®®

Cat® C7 ACERT™ VHPBase Power (1st gear) – Net 136 kW 183 hpVHP Range – Net 136-155 kW 183-208 hpVHP Plus Range – Net 136-174 kW 183-233 hp

Cat® C9 ACERT™ VHP Plus – AWD ModelBase Power (1st gear) – Net 166 kW 223 hpVHP Plus Range – Net 166-200 kW 223-268 hp

Gross Vehicle Weight – BaseTotal 16 197 kg 35,708 lbFront Axle 4810 kg 10,605 lbRear Axle 11 386 kg 25,103 lb

MoldboardBlade Width 3.7 m 12 ft

140M/140M AWDMotor Grader

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140M Motor GraderThe 140M delivers multiple technological breakthroughs to give you the best returnon your investment.

The 140M motor grader represents a revolutionin operational efficiency, visibility, serviceease and overall productivity, setting thenew standard and building on the legacyof high quality you can trust.

All Wheel Drive, Work Toolsand Attachments

The Work Tools and optional attachmentsfor the 140M, including the industryleading All Wheel Drive system, expandmachine versatility, utilization andperformance. pg. 16

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Integrated Electronic Solutions

Full systems integration with advancedelectronics including Cat® Messenger,AccuGrade™ blade control system andCat ET, create a “Smart Machine” thatoptimizes performance and availability.pg. 14

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Structures, Drawbar, Circleand Moldboard

The 140M frame provides a solid workingplatform, and the DCM delivers serviceease and precise blade control formaximum productivity. pg. 8

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Steering and Implement Controls

Two joysticks offer precise controland unparalleled ease of operation.This advanced technology makes the140M the most operator-friendly motorgrader in the world. pg. 6

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Operator Station

A technologically advanced cab,featuring joystick controls, providesunmatched comfort and visibility. pg. 4

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✔ New Feature

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Serviceability and Customer Support

Fast component replacement andminimum downtime are possible withCaterpillar’s exceptional parts availabilityand dealers’ advanced rebuild and repaircapabilities. pg. 20

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Safety

Caterpillar has been and continues to beproactive in developing machines thatmeet or exceed safety standards. pg. 18

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Hydraulics

The electro-hydraulic load-sensing systemprovides the foundation for advancedmachine controls, enabling superiorcontrollability and precise and predictablehydraulic movements, with the reliabilityyou expect from Caterpillar. pg. 13

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Engine

The Cat C7 engine and the Cat C9 engineon the AWD model combine powermanagement with ACERT™ Technologyto deliver maximum power and efficiencyin every gear while reducing theenvironmental impact. pg. 12

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Power Train

An electronically controlled power shifttransmission assures smooth shiftingand maximum power to the ground.A modular rear axle and hydraulicbrakes simplify serviceability andreduce operating costs. pg. 10

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The 140M features a revolutionary cab design that provides unmatched comfort, visibilityand ease of use, making the operator more confident and productive.

Operator Station

Advanced Joystick Controls. Two electro-hydraulic joysticks reduce hand and wristmovement as much as 78% compared toconventional lever controls for greatlyenhanced operator efficiency. The intuitivepattern is easy to learn and provides theprecise implement control you expectfrom Caterpillar.

Auxiliary Pod and Ripper Control.The optional ripper control and auxiliarycontrol pod are ergonomically positionedto allow simple, comfortable operationfor the multiple hydraulic options.

Visibility. The 140M boasts excellentvisibility to the work area, made possiblewith angled cab doors, a tapered engineenclosure and a patented sloped rearwindow.

Cat Comfort Series Seat. The Cat®

Comfort Series suspension seat has anergonomic high-back design, with extrathick contoured cushions and infinitelyadjustable lumbar support that evenlydistributes the operator’s weight.Multiple seat controls and armrestsare easy to adjust for optimal supportand comfort all day. The optional airsuspension seat enhances ride qualityfor additional comfort.

In-Dash Instrument Cluster.The instrument panel, with easy-to-read,high-visibility gauges and warninglamps, keeps the operator awareof critical system information.

Cat Messenger. Cat Messenger providesreal-time machine performance anddiagnostic data. You can quickly viewcritical performance and operatinginformation, in multiple languages,helping to maximize the life andproductivity of the machine.

Controls and Switches. Reliable, long-life rocker switches are located on theright side cab post and front instrumentcluster, within easy reach for the operator.

Comfort and Convenience. Caterpillar hasbuilt the most comfortable cab in theindustry by replacing the control leversand steering wheel with two joystickcontrols, and lengthening the cab togive more leg room.

Multiple adjustment capabilities for thearm rest, wrist rests and joystick podshelp keep the operator comfortablethroughout a long shift.

Standard HVAC. The standard heating,ventilation and air conditioning systemuses intelligent vent placement forconsistent climate control and clearwindows for every condition. The high-capacity system dehumidifies air andpressurizes the cab, circulating fresh airand sealing out dust. An easily accessiblefresh air filter is located outside the cabat ground level for quick replacementor cleaning.

Low Interior Sound and Vibration Levels.Isolation mounts for the cab, engine andtransmission, in addition to the relocationof the hydraulic pump and valves, providesignificant sound and vibration reductions.The low vibration levels and quiet interiorprovide a comfortable work environment.

Additional Cab Features. Additional cabfeatures include cup holder, lighter andashtray, coat hook, storage area, nighttime light, power port and heater.Optional rearview camera, 25 amp powerconverter and radio are also available.

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Ease of Operation. The revolutionaryjoystick controls and exceptionalvisibility make the 140M easier tooperate without sacrificing control.

The intuitive joystick control patternallows both new and experiencedoperators to become productive quickly.

Logical grouping of hydraulic functionsin the joysticks allow any operator toeasily control several functions at thesame time. This allows the operatorto be more productive and remaincomfortable throughout the work shift.

Intuitive Steering Control. The 140Mintroduces a breakthrough in joysticksteering control. This technology createsa direct relationship between the leanangle of the joystick and the turningangle of the steer tires.

A brake tensioning system holds thejoystick in position until the operatormoves it. In addition, the steering controlautomatically reduces steering sensitivityat higher ground speeds for comfortableand predictable control.

Electronic Throttle Control. ElectronicThrottle Control (ETC) provides theoperator with easy, precise, and consistentthrottle operation. An automatic andmanual mode on a single switch offersflexibility for different applications andoperator preferences.

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The 140M sets the new standard for motor grader operational efficiency.

Steering and Implement Controls

Left Joystick Functions. The leftjoystick primarily controls the machinedirection and speed.

1 – Steering: Lean joystick left and right

2 – Articulation: Twist joystick leftand right

3 – Articulation Return to Center:Yellow thumb button

4 – Wheel Lean: Two black thumbbuttons

5 – Direction: Index trigger shiftstransmission to forward, neutralor reverse

6 – Gear Selection: Two yellow thumbbuttons upshift and downshift

7 – Left moldboard lift cylinder:Push joystick to lower, pulljoystick to raise

– Left moldboard lift cylinder float:Pushing joystick through detentengages float

Articulation Return-to-Center.This exclusive feature automaticallyreturns the machine to a straight frameposition from any articulation anglewith the touch of a single button.Return-to-Center helps improveproductivity and safety by allowingthe operator to focus on controllingthe moldboard.

Right Joystick Functions. The rightjoystick primarily controls the Drawbar,Circle and Moldboard functions.

1 – Right moldboard lift cylinder: Pushjoystick to lower, pull joystick to raise

– Right moldboard lift cylinder float:Pushing joystick through detentengages float

2 – Moldboard slide: Lean joystick leftand right

3 – Circle turn: Twist joystick leftand right

4 – Moldboard tip: Thumb switch foreand aft

5 – Drawbar center shift: Thumb switchleft and right

6 – Electronic Throttle Control: Triggerswitch is resume and decrement

7 – Differential Lock/Unlock:Yellow button

1 – Ripper Control Pod. Infinitely variableroller switches control the rear ripperand/or front lift group (when equipped),for easy and comfortable control.

2 – Programmable Auxiliary HydraulicPod. Four fingertip controls and a minijoystick maximize hydraulic controlflexibility, accommodating up to sixhydraulic circuits. Individual functionsare easily programmable through CatET to meet the configuration you need.

The optional auxiliary hydraulic pod isprovided when the machine is configuredwith three or more auxiliary functions.

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Front Frame Structure. The 140M frontframe is a formed structural carbon steeltube. Advanced fabrication technologysignificantly reduces the number of weldjoints, which more evenly distributesstress loads. The result is a robustmachine that delivers the durabilityyou expect from Caterpillar.

Rear Frame Structure. The box-sectionedhitch design helps resist torsion loads andensure structural durability. The integratedbumper ties the rear frame together asa single, solid unit, so the frame canwithstand heavy-duty applicationssuch as ripping and winging snow.

Articulation Hitch. A large tapered rollerbearing at the lower pivot carries loadsevenly and smoothly. This joint issealed to prevent contaminationin this critical area.

A mechanical locking pin prevents framearticulation to help ensure safety whenservicing or transporting the machine.

Circle Construction. Our one-pieceforged steel circle is built to stand up tohigh stress loads and provide structuraldurability. The front 240° of circle teethare hardened to reduce wear and ensurecomponent reliability.

Drawbar Construction. The A-framedrawbar features a tubular design forhigh strength and optimum durability.

Aggressive Blade Angle. With a longwheelbase the operator can obtainaggressive moldboard angles, so materialrolls more freely along the length of theblade. This is particularly helpful whenhandling very dry materials or cohesivesoils. Better material control gets the jobdone faster, requires less power andsaves fuel.

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Durable structures with fast and simple DCM adjustments deliver precise material controlwhile lowering operating costs.

Structures, Drawbar, Circle and Moldboard

Top-Adjust Drawbar Wear Strips.The patented top-adjust wear stripsdramatically reduce drawbar/circleadjustment time. By removing the accessplates on top of the drawbar, shims andwear strips can easily be added orreplaced. This feature reduces servicedowntime and lowers overall machineoperating costs.

Replaceable Wear Inserts.Tough, durable nylon composite wearinserts reduce rotational friction formaximum circle torque and longercomponent life. They are located betweenthe drawbar and circle, and between thesupport shoes and circle. High load-resistant brass wearstrips are placedbetween the blade mounting group andmoldboard. This sacrificial wear systemcan be replaced easily and helps keepcomponents tight for fine grading.

Moldboard. The optimal curvature andlarge throat clearance help move materialquickly and efficiently. Heat-treatedmoldboard rails, hardened cutting edgesand end bits, and large diameter boltsassure reliability and longer service life.The moldboard side shift cylinder ispositioned on the left side to eliminatesnow wing interference.

Moldboard Positioning. The blade linkbar design extends the possibilities formoldboard positioning, most beneficialin mid-range bank sloping and in ditchcutting and cleaning.

Shimless Moldboard Retention System.The unique shimless moldboard retentionsystem reduces the potential for bladechatter. Vertical and horizontal adjustingscrews keep the moldboard’s wear stripsaligned for precise blade control anddramatic reductions in service time.

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Shimless moldboard retention system with adjusting screws

Top-adjust drawbar wear strips

Smooth Shifting Transmission. The 140Mcombines several key innovations toensure smooth, powerful shifts throughoutthe gear range.

Electronically Controlled Shifting.The full Electronic Clutch PressureControl (ECPC) system optimizesinching modulation and smooths shiftingbetween all gears and directional changes.This provides outstanding control andalso extends the life of the transmissionby reducing stress on gears.

Load Compensation. This standardfeature ensures consistent shift qualityregardless of blade or machine load.

Controlled Throttle Shifting. This standardfeature helps to smooth directional andgear changes without use of theinching pedal.

Engine Over-Speed Protection.Helps protect the transmission andextend component life by preventingdownshifting until a safe travel speedhas been established.

Power Shift Countershaft Transmission.Designed and manufactured specificallyfor the 140M motor grader, the directdrive countershaft transmission ismatched with the powerful Cat C7and C9 engines to maximize powerto the ground.

Modular Rear Axle. The 140Mincorporates a bolt-on modular rearaxle design, which offers easy accessto differential components, improvesserviceability and contamination control,and lowers maintenance time andoperating costs. The result is a ruggedmachine you can rely on for yearsto come.

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Integrated, electronically controlled systems, deliver smooth reliable performancewith reduced operating costs.

Power Train

Front Axle. The Caterpillar® sealedspindle keeps the bearings free fromcontaminants and lubricated in a light-weight oil (1). This durable, low-maintenance design reduces your owningand operating costs. Two tapered rollerbearings (2) support the wheel spindle.The Cat “Live Spindle” design placesthe larger tapered roller bearing outboardwhere the load is greater, extendingbearing life.

Gear Selection. Eight forward and sixreverse gears give the operator a wideoperating range. The specifically designedrange of gears ensures maximumproductivity in all earthmovingapplications.

Inching Pedal. Allows precise control ofmachine movements in any gear with lowpedal effort and excellent modulation,critical in close-quarter work orfinish grading.

Programmable Autoshift. The operatorcan easily customize various shiftparameters through Cat Messengerto match the specific applicationrequirement. This feature automaticallyshifts the transmission at optimal pointsso the operator can focus on the work,improving safety, productivity andease of operation.

Hydraulic Brakes. The oil bathed,multi-disc service brakes arehydraulically actuated (1), providingsmooth predictable braking and loweroperating costs. With brakes locatedat each tandem wheel, the 140M offersthe largest total brake surface area inthe industry (2), delivering dependablestopping power and longer brake life.

Brake Serviceability and Reliability.An easily accessible brake wear indicator/compensator system (3) maintainsconsistent brake performance andindicates brake wear without disassembly.This system cuts service time and extendsbrake service life.

Parking Brake. The spring-applied,hydraulically released multi-disc parkingbrake is a sealed, oil-cooled designextending component life and reducingthe need for service. The parking brakeis integrated into the Operator PresenceSystem to prevent unintended machinemovement.

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ACERT™ Technology.ACERT Technology allows Catengines to supply more power per unit ofdisplacement without causing prematurewear. This breakthrough technologyreduces emissions during the combustionprocess by using advanced technologyin the air and fuel systems, inconjunction with integrated electronics.ACERT Technology enhances overallengine performance while dramaticallyreducing exhaust emissions.

Fuel Delivery. Both the C7 and C9engines with ACERT Technologyuse multiple injection fuel delivery toprecisely shape the combustion cycle.Several small ignitions lower combustionchamber temperatures, generate feweremissions and optimize fuel combustion.Bottom line: more work output for yourfuel cost.

Power Management. The 140M PowerManagement System automaticallydelivers an additional five horsepowerin each forward gear 1st through 4th,and each reverse gear 1st through 3rd.This standard feature optimizes rimpullfor all gears by balancing traction, speedand horsepower while conserving fuel.The system limits horsepower in lowergears, which helps reduce wheel slipwhere traction is limited. With theVariable Horsepower Plus (VHP Plus),which is optional on the 140M andstandard on the 140M AWD, anadditional five-horsepower is deliveredin each forward gear 5th through 8thfor more power at higher speeds.

Performance. The Cat C7 and C9 enginesmeet specific performance requirementsfor 140M and 140M AWD applications.Both engines provide superior torqueand lugging capability that can pullthrough sudden, short-term increases inloads, maintaining consistent, desirablegrading speeds to get the work donefaster without downshifting.

Hydraulic Demand Fan. The hydraulicdemand fan automatically adjusts coolingfan speed according to engine coolingrequirements. This system reducesdemands on the engine, puttingmore horsepower to the groundand improving fuel efficiency.

Exhaust Emissions Certified. The Cat C7and C9 engines with ACERT Technologymeet or exceed all U.S. EPA Tier 3 andEuropean Union Stage IIIa emissionscontrol standards.

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EngineThe 140M combines power management with ACERT™ Technology to deliver maximumpower and efficiency while reducing the environmental impact.

Advanced Electro-Hydraulic System.The 140M incorporates a state-of-the-artelectro-hydraulic system. This technologyis the foundation for revolutionarychanges of the machine and implementcontrols. Advanced joystick controlsprovide unmatched controllabilitywith precise, predictable hydraulicmovements and the reliabilityyou expect from Caterpillar.

Blade Float. Blade float is built into theblade lift control valves and is optionalfor some auxiliary hydraulic functions.The blade float feature allows the bladeto move freely under its own weight.By floating both cylinders, the bladecan follow the contours of the roadwhen removing snow. Floating onlyone cylinder permits the toe of theblade to follow a hard surface whilethe operator controls the slopewith the other lift cylinder.

Cat® XT™ Hose. Caterpillar hosetechnology allows high pressures formaximum power and reduced downtime.Intelligent routing minimizes exposureto damage. Hose clips prevent hoserubbing and excessive vibration forlower owning and operating costs.

Independent Oil Supply. Large, separatehydraulic oil supply prevents cross-contamination and provides proper oilcooling, which reduces heat build-upand extends component life.

Load Sensing Hydraulics (PPPC).The time proven load-sensing systemand the advanced Proportional PriorityPressure-Compensating (PPPC, or“triple-PC”) electro-hydraulic valveson the 140M are designed to providesuperior implement control and enhancedmachine performance in all applications.Continuous matching of hydraulic flowand pressure to power demands createsless heat and reduces power consumption.

Consistent and Predictable Movement.PPPC valves have different flow ratesfor the head (red) and rod ends (blue)of the cylinder. This ensures consistentextension and retraction speeds foreach cylinder, and gives the operatora consistent and predictable responseevery time an implement controlis moved.

Balanced Flow. Hydraulic flow isproportioned to ensure all implementsoperate simultaneously with little effecton the engine or implement speeds.If demand exceeds pump capacity, allcylinder velocities are reduced by thesame ratio. The result is improvedproductivity in all applications.

Predicable movements

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HydraulicsThe 140M electro-hydraulics enable advanced machine controls with precise andpredictable movements.

“Smart Machine”. The 140M fullyintegrates all core systems creatinga “Smart Machine.” The Cat datalink shares key data among systems,optimizing machine performance whilepreventing potential machine damage.

Diagnostics. Cat Messenger, combinedwith full systems integration, enhancesthe diagnostic capability of the 140M.Machine system errors are displayed intext as well as with fault codes, allowingservice technicians and operators toquickly analyze critical data, increasingmachine availability.

Optional Automatic Blade Control.The Caterpillar AccuGrade Systemautomatically controls the blade,improving operator efficiency andproductivity. AccuGrade™ technologyreduces the need for traditional surveystakes or grade checkers, so you canreach grade faster and in fewer passesthan ever before.

AccuGrade Attachment Ready Option.The AccuGrade System is fully integratedinto the machine design, makinginstallation quick and easy. Integralhydraulic and electrical components arestandard on the 140M (Grade ControlReady). The AccuGrade AttachmentReady Option provides additionalmounting brackets, cab controls andelectrical harnesses for easy installationof the Cross Slope, Sonic, Laser, GPSor ATS electronics kits.

Product Link. Product Link streamlinesdiagnostic efforts, and reduces downtime,maintenance scheduling and costs byproviding a communication flow ofvital machine data and location.Product Link gives automatic updateson machine parameters such as machinehours, machine condition, location, faultcodes and alarms directly to your officecomputer.

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Full systems integration optimizes machine performance and availability.

Integrated Electronic Solutions

140M with AccuGrade™ System

Electronic Technician (Cat ET). Cat ETis a two-way communication tool thatgives service technicians easy accessto stored diagnostic data and lets themconfigure the machine parameters throughthe Cat Data Link. This integrated featurereduces machine downtime and lowersoperating costs.

Cat Messenger. Standard on the 140M,Cat Messenger provides real-time machineperformance and diagnostic data withan easy-to-use interface. Messengermonitors all system data and alerts theoperator of any faults through a digitaltext display that can be shown inmultiple languages.

Low Battery Elevated Idle. After the 140Mis at low idle for an extended period andlow system voltage is detected, idle speedis raised. This ensures adequate systemvoltage and improves battery reliability.

Automatic Engine Deration. Protects theengine by automatically lowering enginetorque output and alerting the operatorif critical conditions are detected.

Machine Security System (MSS).The optional MSS uses electronicallycoded keys to limit usage by specificindividuals or times of the day.MSS deters theft, vandalismand unauthorized use.

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C9 Engine for AWD models. The 140MAWD is powered by the Cat C9 enginewith ACERT Technology. The largerengine provides additional powerand lugging ability, which optimizesperformance in the more demandingAWD applications.

All Wheel Drive (AWD) System.The optional AWD system utilizesdedicated left and right pumps for precisehydraulic control. The infinitely variablepumps and motors maximize torque ineach gear delivering the most power tothe ground in the industry and increasingproductivity.

Precise control

AWD – Maximum Net Power.When the AWD system is engaged,flywheel horsepower is automaticallyincreased by an additional 41 kW(55 hp) compared to the non-AWDmodel. This offsets the parasitic lossesand maximizes net power to the groundfor increased productivity.

AWD – Hydrostatic Mode. Standardwith AWD, this mode disengages thetransmission and provides hydraulicpower to the front wheels only.The ground speed is infinitely variablebetween 0-8 km/h (0-5 mph), perfect forprecise finish work.

AWD – Steering Compensation.The Caterpillar Steering CompensationSystem is standard with All WheelDrive. This feature enables a “poweredturn” by adjusting the outside front tirespeed up to 50% faster than the insidetire. The result is improved control,less damage to surfaces and a dramaticreduction of turning radius in poorunderfoot conditions.

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The All Wheel Drive, Work Tools and optional attachments for the 140M expand machineversatility, utilization and performance.

All Wheel Drive, Work Tools and Attachments

Moldboard Options. A 3.7 m (12 ft)moldboard is standard on the 140M,with an optional 4.3 m (14 ft) moldboardavailable from the factory. Left sidemoldboard extensions are also available,increasing versatility.

Ground Engaging Tools (GET). A widevariety of Caterpillar GET is availableon the 140M, including cutting edges,graderbits and end bits, all designed formaximum service life and productivity.

Front Mounted Groups. A front mountedpush plate/counterweight or front liftgroup can be ordered on the 140M.The Caterpillar Work Tools front liftgroup can be combined with a frontdozer blade or front scarifier foradded versatility.

Rear Ripper/Scarifier. The 140M optionalripper/scarifier is made to penetrate toughmaterial fast and rip thoroughly for easiermaterial movement with the moldboard.The ripper includes three shanks withthe ability to add two more if needed.Nine scarifier shanks can also beadded for additional versatility.

Snow Removal Work Tools.Caterpillar Work Tools offer a varietyof snow removal equipment specificallyfor the 140M. Multiple snow plow, snowwing and mounting options are available,adding additional machine versatilityand utilization throughout the year.

Air Compressor. An optional aircompressor is available, giving youa convenient on-board air system toblow debris off the machine andoperate power tools.

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Operator Presence System. The OperatorPresence System keeps the parking brakeengaged and hydraulic implementsdisabled until the operator is seated andthe machine is ready for safe operation.

Secondary Steering System. The standardsecondary steering system automaticallyengages an electric hydraulic pump incase of a drop in steering pressure,allowing the operator to steer themachine to a stop.

Speed Sensitive Steering. The steeringsoftware automatically provides aninfinitely variable ratio between thejoystick and the steer tires, resultingin less sensitive steering as theground speed increases.

Low Sound and Vibration Levels.Isolation mounts for the cab, engine andtransmission maximize operator comfortand help to minimize sound and vibration.These modifications provide a quieter andmore comfortable working environment,optimizing operator focus.

Hydraulic Lockout. A simple switchlocated in the cab disables all implementfunctions while still providing machinesteering control. This safety feature isespecially useful while the machineis roading.

Brake Systems. Brakes are located ateach tandem wheel to eliminate brakingloads on the power train. In addition, thebrake systems are redundant and utilizeaccumulators to enable stopping in caseof machine failure, further increasingoperational safety.

Drop-Down Rear Lights. Optional drop-down lights fold out from the rear of themachine. This creates a wider, lowerprofile to be better aligned withpassenger cars.

Rearview Camera. Visibility is furtherenhanced with an optional Work AreaVision System (WAVS) through a178 mm (7 in) LCD color monitor in thecab. Developed specifically for ruggedapplications, this durable cameraimproves productivity and increasesoperator awareness of surroundings.

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Safety is an integral part of all machine and system designs.

Safety

Steel Tandem Walkways. Perforatedraised steel walkways cover the tandems.This provides a sturdy platform forstanding and walking, and additionalprotection for the brake lines.

ROPS/FOPS Cab. Isolation mounted tothe frame to reduce vibration and sound,the integral ROPS/FOPS structure meetsISO and SAE criteria for operatorprotection.

Circle Drive Slip Clutch. This standardfeature protects the drawbar, circle andmoldboard from shock loads when theblade encounters an immovable object.It also reduces the possibility of abruptdirectional changes in poor tractionconditions, protecting the machine,operator and surroundings.

Blade Lift Accumulators. This optionalfeature uses accumulators to help absorbimpact loads to the moldboard byallowing vertical blade travel. Blade liftaccumulators reduce unnecessary wearand help to avoid unintended machinemovement for increased operator safety.

Engine Shutoff Switch. An engine shutoffswitch is located at ground level on theleft rear of the machine, allowing anyonenearby to shut it down in case of anemergency.

Electrical Disconnect Switch. A batterydisconnect switch, located inside the leftrear enclosure, provides ground-levellockout of the electrical system to preventinadvertent starting of the machine.

Fenders. To help reduce objects flyingfrom the tires, as well as build-up ofmud, snow and debris, optional fenderscan be added.

Additional Safety Features. The 140Mhas many additional standard safetyfeatures, including laminated glass onthe front windows and doors, lockabledoors, back-up lights and soundingalarm, black glare-reducing paint on thefront frame and engine enclosure, andconveniently located grab rails foradded safety.

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Grouped Service Points. The 140Mgroups daily service points in the leftside service center to help ensure propermaintenance and inspection routines.

Extended Service Intervals.The 140M extended service intervals,such as 500-hour engine oil changesand 4,000-hour hydraulic oil changes,reduce machine service time andincrease availability.

Ecology Drains. Conveniently locatedecology drains shorten service timesand help keep the environment safeby preventing spills.

Diagnostics and Monitoring. The 140Mintegrates Cat Messenger, Cat ElectronicTechnician and S•O•SSM Samplingports for easy monitoring and fasttroubleshooting, keeping yourmachine up and running.

Machine Selection. Make detailedcomparisons of the machines underconsideration before purchase. Cat dealershelp you size the right machine for youroperations and can estimate componentlife, preventative maintenance cost, andthe true cost of production.

Purchase. Consider the financing optionsavailable, as well as day-to-day operatingcosts. Look at dealer services that canbe included in the cost of the machineto yield lower equipment owning andoperating costs over the long run.

Maintenance Services. Repair optionprograms guarantee the cost of repairsup front. Diagnostics programs suchas Scheduled Oil Sampling, S•O•SSM

analysis, Coolant Sampling and TechnicalAnalysis help avoid unscheduled repairs.

Product Support. You will find nearlyall parts at our dealer parts counter.Cat dealers use a world-wide computernetwork to track in-stock partsto minimize machine down time.Save money with genuine Cat Remanparts. You receive the same warrantyand reliability as new products atsubstantial cost savings.

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Serviceability and Customer SupportSimplified service, world-class product support and Cat® dealer-trained expertskeep your fleet up and running, maximizing your equipment investment.

21140M/140M AWD Motor Grader specifications

Std – Fan speed – Max 1,450 rpmStd – Fan speed – Min 600 rpmStd – Ambient Capability 43° C 109° FHi Ambient – Fan speed – Max 1,650 rpmHi Ambient – Fan speed – Min 600 rpmHi Ambient Capability 50° C 122° F

• Max torque (VHP Plus) measured at 1,000 rpm.

• Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269Standards in effect at the time of manufacture.

• VHP Plus is an optional attachment for the 140M;standard for the 140M AWD.

• Net power advertised is the power available at rated speedof 2,000 rpm, measured at the flywheel when engine isequipped with fan running at minimum speed, air cleaner,muffler and alternator.

• No engine derating required up to 3048 m (10,000 ft).

Engine

Engine Model Cat® C7 ACERT™ VHPBase Power (1st gear) – Net 136 kW 183 hpVHP Range – Net 136-155 kW 183-208 hpVHP Plus Range – Net 136-174 kW 183-233 hpDisplacement 7.2 L 439 in3

Bore 110 mm 4.3 inStroke 127 mm 5 inTorque Rise (VHP Plus) 39%Max Torque (VHP Plus) 1079 N•m 796 lb-ftSpeed @ Rated Power 2,000 rpmNumber of Cylinders 6Derating altitude 3048 m 10,000 ft

Std – Fan speed – Max 1,450 rpmStd – Fan speed – Min 600 rpmStd – Ambient Capability 43° C 109° FHi Ambient – Fan speed – Max 1,650 rpmHi Ambient – Fan speed – Min 600 rpmHi Ambient Capability 50° C 122° F

• Max torque (VHP Plus) measured at 1,000 rpm.

• Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269Standards in effect at the time of manufacture.

• VHP Plus is standard attachment for AWD model.

• Net power advertised is the power available at rated speedof 2,000 rpm, measured at the flywheel when engine isequipped with fan running at minimum speed, air cleaner,muffler and alternator.

• No engine derating required up to 3048 m (10,000 ft).

Engine – AWD Model

Engine Model Cat® C9 ACERT™ VHP PlusBase Power (1st gear) – Net 166 kW 223 hpVHP Plus Range – Net 166-200 kW 223-268 hpDisplacement 8.8 L 537 in3

Bore 112 mm 4.4 inStroke 149 mm 5.9 inTorque Rise (VHP Plus) 40%Max Torque (VHP Plus) 1237 N•m 912 lb-ftSpeed @ Rated Power 2,000 rpmNumber of Cylinders 6Derating altitude 3048 m 10,000 ft

140M Net PowerVHP VHP Plus

Gear kW (hp) – Net kW (hp) – NetFwd. 1st 136 (183) 136 (183)

2nd 140 (188) 140 (188)3rd 151 (203) 151 (203)4th 155 (208) 155 (208)5th 155 (208) 159 (213)6th 155 (208) 163 (218)7th 155 (208) 174 (233)8th 155 (208) 174 (233)

Rev. 1st 136 (183) 136 (183)2nd 140 (188) 140 (188)3rd – 6th 144 (193) 144 (193)

22 140M/140M AWD Motor Grader specifications

Operating Specifications

Top Speed – Fwd. 46.6 km/h 29 mphTop Speed – Rev. 36.8 km/h 22.9 mphTurning Radius, Outside Front Tires 7.57 m 24 ft 10 inSteering Range – Left/Right 47.5°Articulation Angle – Left/Right 20°Fwd. 1st 4 km/h 2.5 mphFwd. 2nd 5.5 km/h 3.4 mphFwd. 3rd 8 km/h 5 mphFwd. 4th 11 km/h 6.8 mphFwd. 5th 17.1 km/h 10.6 mphFwd. 6th 23.3 km/h 14.5 mphFwd. 7th 32 km/h 19.9 mphFwd. 8th 46.6 km/h 29 mphRev. 1st 3.2 km/h 2 mphRev. 2nd 6 km/h 3.7 mphRev. 3rd 8.7 km/h 5.4 mphRev. 4th 13.5 km/h 8.4 mphRev. 5th 25.3 km/h 15.7 mphRev. 6th 36.8 km/h 22.9 mph

Service Refill

Fuel Capacity 416 L 110 galCooling System 40 L 10.6 galHydraulic System – Tank 64 L 16.9 galEngine Oil 25 L 6.6 galTrans./Diff./Final Drives 64 L 16.9 galTandem Housing (each) 64 L 16.9 galFront Wheel Spindle 0.5 L 0.13 galBearing HousingCircle Drive Housing 7 L 1.8 gal

Power Train

Forward/Reverse Gears 8 Fwd/6 RevTransmission Direct drive, power shift,

CountershaftBrakes – Service Multiple oil-discBrakes – Service, Surface Area 23 000 cm2 3,565 in2

Brakes – Parking Multiple oil discBrakes – Secondary Dual circuit control system

Hydraulic System

Circuit Type Electro-hydraulic loadsensing, closed center

Pump Type Variable pistonPump Output 210 L/min 55.7 gal/minMaximum System Pressure 24 150 kPa 3,500 psiStandby Pressure 3100 kPa 450 psi

• Pump output measured at 2,150 rpm

23140M/140M AWD Motor Grader specifications

Blade Range

Circle Centershift – Right 728 mm 28.7 inCircle Centershift – Left 695 mm 27.4 inMoldboard Sideshift – Right 660 mm 26 inMoldboard Sideshift – Left 510 mm 20.1 inMaximum Blade Position Angle 90°Blade Tip Range – Forward 40°Blade Tip Range – Backward 5°Maximum Shoulder Reach Outside of Tires

– Right 1978 mm 77.9 in– Left 1790 mm 70.5 in

Maximum Lift Above Ground 480 mm 18.9 inMaximum Depth of Cut 715 mm 28.1 in

Ripper

Ripping Depth, Maximum 428 mm 16.8 inRipper Shank Holders 5Ripper Shank Holder Spacing 533 mm 21 inPenetration Force 9026 kg 19,900 lbPryout Force 8555 kg 18,861 lbMachine Length Increase, 919 mm 36.2 inBeam Raised

Scarifier

Front, V-Type, 5 or 11 ToothWorking Width 1205 mm 47.4 inScarifying Depth, Maximum 467 mm 18.4 inScarifier Shank Holders 5/11Scarifier Shank Holder Spacing 116 mm 4.6 in

Mid, V-TypeWorking Width 1184 mm 46.6 inScarifying Depth, Maximum 292 mm 11.5 inScarifier Shank Holders 11Scarifier Shank Holder Spacing 116 mm 4.6 in

RearWorking Width 2300 mm 91 inScarifying Depth, Maximum 266 mm 10.5 inScarifier Shank Holders 9Scarifier Shank Holder Spacing 267 mm 10.5 in

Frame

Circle – Diameter 1530 mm 60.2 inCircle – Blade Beam Thickness 40 mm 1.6 inDrawbar – Height 152 mm 6 inDrawbar – Width 76.2 mm 3 inFront Frame Structure

– Height 305 mm 12 in– Width 305 mm 12 in– Thickness 16 mm 0.6 in

Front Axle – Height to Center 571 mm 23 in– Wheel Lean, Left/Right 18°– Total Oscillation Per Side 32°

Tandems

Height 506 mm 19.9 inWidth 201 mm 7.9 inSidewall Thickness – Inner 16 mm 0.6 inSidewall Thickness – Outer 18 mm 0.7 inDrive Chain Pitch 50.8 mm 2 inWheel Axle Spacing 1523 mm 60 inTandem Oscillation – Front Up 15°Tandem Oscillation – Front Down 25°

Moldboard

Moldboard – Width 3.7 m 12 ftMoldboard – Height 610 mm 24 inMoldboard – Thickness 22 mm 0.87 inArc Radius 413 mm 16.3 inThroat Clearance 166 mm 6.5 inCutting Edge – Width 152 mm 6 inCutting Edge – Thickness 16 mm 0.6 inEnd Bit – Width 152 mm 6 inEnd Bit – Thickness 16 mm 0.6 inBlade Pull – Base GVW 10 248 kg 22,592 lbBlade Pull – Max GVW 13 191 kg 29,081 lbBlade Pull – Base GVW (AWD) 15 209 kg 33,530 lbBlade Pull – Max GVW (AWD) 18 105 kg 39,915 lbDown Pressure – Base GVW 8251 kg 18,190 lbDown Pressure – Max GVW 14 171 kg 31,241 lb

• Blade pull calculated at 0.9 traction coefficient, which isequal to ideal no-slip conditions, and Gross Machine Weight.

24 140M/140M AWD Motor Grader specifications

Standards

ROPS/FOPS ISO 3471:1986-1997/ISO 3449

Steering ISO 5010:1992Brakes ISO 3450:1996Sound ISO 6394:1998,

ISO 6395:1988

• The static sound operator pressure level measuredaccording to ISO 6394:1988 for a cab offered by Caterpillar,when properly installed, maintained and tested with doorsand windows closed and hydraulic fan at maximum speedis 70 dB(A).

• The dynamic spectator sound power level for the standardmachine when equipped with sound suppression packageand hydraulic fan running at 70% of maximum speed,machine sound measured is less than 106 dB(A), complyingwith EU 2000/14/EC requirement.

Weights

Gross Vehicle Weight – Base– Total 16 197 kg 35,708 lb– Axle 4810 kg 10,605 lb– Rear Axle 11 386 kg 25,103 lb– Total with AWD 17 152 kg 37,814 lb

Gross Vehicle Weight – Max– Total 22 583 kg 49,787 lb– Front Axle 7927 kg 17,475 lb– Rear Axle 14 656 kg 32,312 lb– Total with AWD 23 538 kg 51,893 lb

• Base operating weight calculated on standard machineconfiguration with 14.00-24 10PR (G-2) tires, full fuel tank,coolant, lubricants and operator.

25140M/140M AWD Motor Grader specifications

DimensionsAll dimensions are approximate based on standard machine configuration with 14.00-24 16PR (G-2) tires.

1 Height – Top of Cab 3293 mm 129.6 in2 Height – Front Axle Center 571 mm 22.5 in3 Length – Between Tandem Axles 1523 mm 60 in4 Length – Front Axle to Moldboard 2552 mm 100.5 in5 Length – Front Axle to Mid Tandem 6121 mm 241 in6 Length – Front Tire to Rear of Machine 8641 mm 340.2 in7 Length – Counterweight to Ripper 10 144 mm 399.4 in

8 Ground Clearance at Rear Axle 341 mm 13.4 in9 Height to Top of Cylinders 3040 mm 119.7 in10 Height to Exhaust Stack 3054 mm 120.3 in11 Width – Tire Center Lines 2127 mm 83.7 in12 Width – Outside Rear Tires 2518 mm 99.1 in13 Width – Outside Front Tires 2518 mm 99.1 in

2

9

1

8

10

43

5

11

12

13 6

7

Optional Tire ArrangementsTotal machine width and changes in machine weight are shown for common tire options.

Wheel Width – Outside Width – Outside Tire ArrangementGroup Tires Front Tires Rear Tires Weight

10x24 MP 14.00-24 Firestone SGG RB 12PR 2600 mm 102.4 in 2600 mm 102.4 in 156 kg 343 lb10x24 MP 14.00-24 Goodyear SGG-2A 12PR 2562 mm 100.9 in 2562 mm 100.9 in 223 kg 491 lb10x24 MP 14.00R24 Bridgestone VUT 1 Star 2550 mm 100.4 in 2550 mm 100.4 in 303 kg 667 lb10x24 MP 14.00R24 Michelin XGLA2 1 Star 2567 mm 101.1 in 2567 mm 101.1 in 327 kg 720 lb10x24 MP 14.00R24 Michelin XSNO Plus 1 Star 2557 mm 100.7 in 2557 mm 100.7 in 425 kg 936 lb10x24 MP 14.00R24 Bridgestone VKT 1 Star 2562 mm 100.9 in 2562 mm 100.9 in 520 kg 1,146 lb14x25 MP 17.5R25 Michelin XHA 1 Star 2754 mm 108.4 in 2754 mm 108.4 in 628 kg 1,384 lb14x25 MP 17.5R25 Bridgestone VKT 1 Star 2734 mm 107.6 in 2734 mm 107.6 in 695 kg 1,532 lb

• Based off the Standard Arrangement, AWD Arrangements will have between 44 mm (1.7 in) – 240 mm (9.4 in) additional width.

26 140M/140M AWD Motor Grader specifications

Standard EquipmentStandard equipment may vary. Consult your Cat dealer for details.

ELECTRICALAlarm, back upAlternator, 80 ampere, sealedBatteries, maintenance free, 1125 CCABreaker panel, ground accessibleElectrical system, 24VGrade Control Ready – Cab harness, software,

electrical hydraulic valves, bosses and bracketsLights, reversingLights, roading, roof-mountedLights, stop and tail, LEDProduct Link ReadyStarter, electric

OTHER STANDARD EQUIPMENTBrake accumulators, dual certifiedBumper, rear, integrated with hitchClutch, circle drive slipCutting edges

curved DH-2 steel152 mm � 16 mm (6 in � 5/8 in)19 mm (3/4 in) mounting bolts

Doors (3), engine compartment, lockingDrawbar – 6 shoe with replaceable wear stripsEndbits

16 mm (5/8 in) DH-2 steel19 mm (3/4 in) mounting bolts

Extended Life Coolant to –35° C (–30° F)Fluid check, ground levelFrame, articulated, with safety lockFuel tank, ground level accessGround level engine shutdownHammer (emergency exit)Horn, electricHydraulics, base 8 implement controlsHydraulics, load-sensingLockout, hydraulic implement for roadingMoldboard

3658 mm � 610 mm � 22 mm (12 ft � 24 in � 7/8 in)hydraulic sideshift and tip

Mounting, cab roof accessoriesPaint, glare reducing – top of front frame

and rear enclosurePump, hydraulic, high capacity (98 cm3/6 in3)Radiator cleanout accessSecondary steeringServiceability, LH sideS•O•SSM ports: engine, hydraulic, transmission, coolant, fuelTandem walkway/guardsTool boxTow hitch

TIRES, RIMS, & WHEELSPartial allowance for tires and multi-piece rims

OPERATOR ENVIRONMENTAir Conditioner/HeaterArmrest, adjustableArticulation, automatic Return-to-CenterAshtray and lighterCat Messenger, operator information systemCentershift pin indicatorCoat hookCup holderDisplay, digital speed and gearDoors, left and right side with wiperGauge cluster – articulation, engine coolant temp,

engine RPM, fuel, system voltageGauge, machine levelHour meter, digitalJoystick hydraulic controls

implements, steering, transmissionLights, night time cabMirror, inside rearview, wide anglePower port, 12VRadio Ready EntertainmentROPS cab, sound suppressedSeat belt, retractable 76 mm (3 in)Seat, cloth-covered, comfort suspensionStorage area for cooler/lunchboxThrottle control, electronicWindows, laminated glass:

fixed front with intermittent wiperWindows, side and rear (3)Wrist rests, adjustable

POWER TRAINAir cleaner, dual stage, dry type, automatic dust ejector,

service indicator through Cat MessengerAir-to-air after cooler (ATAAC)Belt, serpentine, automatic tensionerBrakes, four-wheel hydraulicDifferential, lock/unlockDrain, engine oil, ecologyElectronic over speed protectionEngine

Cat C7 with ACERT Technology, 140MCat C9 with ACERT Technology, 140M AWD

Fuel-water separatorHydraulic demand fanMuffler, under hoodParking brake – multi-disc, sealed, oil-cooledPriming pump, fuelRear axle, modularSediment drain, fuel tankTransmission, 8F/6R, power shift, direct driveVHP (Variable Horsepower), 140MVHP Plus (Variable Horsepower Plus), 140M AWD

Optional EquipmentOptional equipment may vary. Consult your Cat dealer for details.

kg lb

OTHER ATTACHMENTS

AccuGrade ARO 41 90

Accumulators, Blade Lift 77 170

Camera, Rearview 7 15

Caterpillar Product Link 321SR 13 29

Compressor/Tank, Air 27 60

Fenders, Front 56 124

Fenders, Rear 156 344

Heater, Engine Coolant:

120V 1 3

220V 1 3

Hydraulic arrangements with one or more additionalhydraulic valves are available for rear ripper, blade,mid mount scarifier, front lift group, snow plowand snow wing.

Security System 5 10

Snow Wing Mounting, Frame Ready 111 245

Sound Suppression 15 32

Starting Aid, Ether 0.5 1

WORK TOOLS/G.E.T.

Blade Extension, 610 mm (2 ft)Left Hand 109 240

Blade, Front 1180 2,602

Cutting Edges, Curved 20 44

Endbits, Overlay 12 27

Front Lift Group, Mechanical 680 1,500

Mid Mount Scarifier 902 1,988

Mid Mount Scarifier, Mounting 59 131

Moldboard

4267 mm � 610 mm � 22 mm(14 ft � 24 in � 7/8 in)

4267 mm � 686 mm � 25 mm(14 ft � 27 in � 1 in)

Push Plate, Counterweight 885 1,950

Ripper, Rear 962 2,120

Ripper Tooth 30 67

MACHINE ARRANGEMENTS

European Arrangement

Roading Arrangement, European

Snow Arrangement

kg lb

ELECTRICAL

Alternator, 150 ampere 2 5

Batteries:

Extreme Duty, 1400 CCA 14 30

Converter, Communication (CB) 2 5

Lights:

5 Lighting Arrangementsand Rear Roading, Drop Down

Warning: Strobe 2 5

GUARDS

Covers, Screen 4 9

Debris 9 20

Transmission Sides/Sound 110 243

Transmission 141 310

OPERATOR ENVIRONMENT

Fan, Defroster, Rear Window 2 4

Mirrors, Outside:

Heated 24V 15 33

Mounted 15 32

Seat, Air Suspension, Cloth 2 5

Shade, Sun 2 5

Wiper, Each Side 0 1

Wiper/washer, Rear 2 4

POWER TRAIN

All Wheel Drive 680 1,500

Engine, Variable Horsepower Plus(VHP Plus), 140M

Precleaner, Sy-Klone 2 5

Transmission, Autoshift 2 5

27140M/140M AWD Motor Grader specifications

Note: Not all attachments are available in all regions.

For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www.cat.com

© 2010 CaterpillarAll Rights Reserved

Printed in U.S.A.

Materials and specifications are subject to change without notice.Featured machines in photos may include additional equipment.

See your Cat dealer for available options.

CAT, CATERPILLAR, SAFETY.CAT.COM, their respective logos, “Caterpillar Yellow” andthe “Power Edge” trade dress, as well as corporate and product identity used herein,

are trademarks of Caterpillar and may not be used without permission.AEHQ5731-04 (08-10)Replaces AEHQ5731-03

140M/140M AWD Motor Grader