INSTRUCTION 910-82725 S 910-82725 Ring and Pinion Set up Tool 9 Inch Ford and 10 Bolt GM Options...
Transcript of INSTRUCTION 910-82725 S 910-82725 Ring and Pinion Set up Tool 9 Inch Ford and 10 Bolt GM Options...
INSTRUCTIONS
910-82725 Ring and Pinion Set up Tool 9 Inch Ford and 10 Bolt GM Options ©Speedway Motors, Inc. 2017
910-82725RINGANDPINIONSETUPTOOLTOBESTUNDERSTAND-READTHROUGHALLDIRECTIONSBEFOREBEGINNING
9INCHFORDVERSION-
1. Writedownthedimensionthatisstampedoretchedontheendofthepinion.• Ifthereisnodimension,contactthegear-setvendorormanufacturer.
2. ResttheDialIndicatorinthecalibrationfixture.3. AdjusttheDialIndicatorpointerssothatthesmallhandpointsstraightdownto“1”ontheinnerdial(50ontheouter
dial)andthelargehandpointsstraightupto“0”ontheouterdial.• Ifyouweretocomparetheneedlepositionstoaclock,theclockwouldread6o’clock.• Whenreadingthedialindicator,theneedlemovementcounter-clockwisewillindicate1plusthe
thousandths.Aclock-wisemovementwillindicate1lessthethousandths.
• Verifythatthehousingiscleanandfreeofanyburrsorotherirregularitiesthatcanaffectthemeasurements.• Itisbesttohavelightgrease(Vaseline)oroilonallcomponents.
4. Installthepiniongearinthepinionsupporthousing,withacrushsleeveorspacerinstalledandtorquetoproperspecification.• Ashimof.021thousandthsistypicaloftheshimthicknessrequiredforaproperset-up.Youmaywishtostart
withthatamount.5. Determinethecorrectendsizeofthemeasuringtoolslidinglocatorstouseinthecarrierbearingraces.6. Installthecarrierraces(becertainthattheyaresquareinthehousing)andthecapsproperlytorqued.
• Youwillhavetohavethemeasuringtoolinstalledintotheracesbeforeinstallingandtorqueingthecaps.
• Usethespringstoapplypressuretotheslidinglocatorstoholdthemfirmlyinplaceintheraces.
INSTRUCTION
S 910-82725 Ring and Pinion Set up Tool 9 Inch Ford and 10 Bolt GM Options ©Speedway Motors, Inc. 2017
7. PositiontheDogBonetensioningbarandscrewassemblytoaboltorstudthatwilllocatethetensioningscrewoverthepiniongear.
8. PositiontheextendedDogBoneontheendofthepinionandusetheholddownscrewtoholditsnuginplace.9. RotatetheDialIndicatortoachieveaminimumreading.
10. Comparethistothedimensionacquiredfromtheendofthepiniongearthatyouwrotedown.
• Thedifferencebetweenthetwonumbervaluesistheamountyouwillneedtoaddorsubtracttomovethepiniontothecorrectlocation.
• Example;1.029numberonpinionminus1.021readingonthegaugeequals.008additionalshimadded.11. Removeanymeasuringequipmentthatisnecessarytoallowremovalofthepinionandadjusttheshimthicknessof
thepiniongear.12. Reassemblethemeasuringequipmentandcheckthe
piniondepthagaintoensurethatitiscorrect.13. Settheringgearbacklashindicatorinplaceandadjust
thebacklashtothecorrectfactorysetting.14. Applywhitelubeorsimilarmaterialtoseveralteeththe
ringgearandverifythegearcontactpatternonboththedriveandcoastsideofthegear.
• Thevalueofthereadingisactuallyreadcounter-clockwisefromzeroatthetopofthedialindicatorand1inchisaddedtothevaluesincethegaugewassetup1inchfromzeroontheinnerdial.
• Intheexampleattheleftthevaluewouldbereadas.021plusthe1inchwhichequals1.021.
• Anyreadingclockwisefromzeroonthedialwouldbejustthatmanythousandthslessthan1inch.
INSTRUCTION
S 910-82725 Ring and Pinion Set up Tool 9 Inch Ford and 10 Bolt GM Options ©Speedway Motors, Inc. 2017
10 BOLTGMVERSION-1. Writedownthedimensionthatisstampedoretchedontheendofthepinion.
• Ifthereisnodimension,contactthegear-setvendorormanufacturer.2. ResttheDialIndicatorinthecalibrationfixture
3. AdjusttheDialIndicatorpointerssothatthesmallhandpointsstraightdownto“1” on the inner dial (50 on the outer dial) andthelargehandpointsstraightupto“0” on the outer dial.• Ifyouweretocomparetheneedlepositionstoaclock,theclockwouldread6o’clock.• Whenreadingthedialindicator,theneedlemovementcounter-clockwisewillindicate1plusthe
thousandths.Aclock-wisemovementwillindicate1lessthethousandths.• Verifythatthehousingiscleanandfreeofanyburrsorotherirregularitiesthatcanaffectthemeasurements.• Itisbesttohavelightgrease(Vaseline)oroilonallcomponents.• Thenextstepwillrequireinstallingandremovingtheinnerpinionbearingatleastoneextratime.We
recommendthatasetupbearingbeusedinthisprocess.Thiscanbedonewiththeuseofanewbearingthatissandeddownenoughontheinsidetofacilitateinstallingandremovingthebearingwithouttheuseofapressorremovaltool.Oncetheshimthicknessisdetermined,anewbearingthathasaninterference(PressOn)fitmustbeusedforthefinalassembly.
4. InstallthePinionbearinginthehousingandadjustbearingdragtothecorrectspecification.5. Determinethecorrectendsizeofthemeasuringtoolslidinglocatorstouseinthecarrierbearingraces.6. Installthecarrierraces(becertainthattheyaresquareinthehousing)andthecapsproperlytorqued.
7. PositiontheDogBonetensioningbarandscrewassemblytoaboltorstudthatwilllocatethetensioningscrewoverthepiniongear.
8. PositiontheextendedDogBoneontheendofthepinionandusetheholddownscrewtoholditsnuginplaceonthepiniongear.
• Thepiniongearsurfacemustbeaflatsmoothsurface.Gentlyfileanyhighspotsoredges.
• Youwillhavetohavehavetohavethemeasuringtoolinstalledintotheracesbeforeinstallingandtorqueingthecaps.
• Usethespringstoapplypressuretotheslidinglocatorstoholdthemfirmlyinplaceintheraces.
INSTRUCTION
S 910-82725 Ring and Pinion Set up Tool 9 Inch Ford and 10 Bolt GM Options ©Speedway Motors, Inc. 2017
9. Rotatethedialindicatortoachieveaminimumreading.
10. Comparethistothedimensionacquiredfromtheendofthepiniongearthatyouwrotedown.11. Thedifferencebetweenthetwonumbervaluesistheamountyouwillneedtoaddorsubtracttomovethepinionto
thecorrectlocation.• Example;2.472readingonthegaugeminus2.430numberonpinionequals.042additionalshimadded.
12. Removeanymeasuringequipmentthatisnecessarytoallowremovalofthepinionandadjusttheshimthicknessofthepiniongear.
13. Installthepiniongearinthehousing,withacrushsleeveorspacerinstalledandtorquetoproperspecification.14. Reassemblethemeasuringequipmentandcheckthepiniondepthagaintoensurethatitiscorrect.15. Settheringgearbacklashindicatorinplaceandadjustthebacklashtothecorrectfactorysetting.16. Applywhitelubeorsimilarmaterialtoseveralteeththeringgearandverifythegearcontactpatternonboththe
driveandcoastsideofthegear.
• Thevalueofthereadingisactuallyreadcounter-clockwisefromzeroatthetopofthedialindicatorand1inchisaddedtothevaluesincethegaugewassetup1inchfromzeroontheinnerdial.
• Intheexampleattheleftthevaluewouldbereadas1.472plusthe1inchwhichequals2.472.
INSTRUCTION
S 910-82725 Ring and Pinion Set up Tool 9 Inch Ford and 10 Bolt GM Options ©Speedway Motors, Inc. 2017