3.0L ENGINE

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Transcript of 3.0L ENGINE

2004 Lincoln LS2004 ENGINE Engine - 3.0L (4V) - LS

2004 ENGINE Engine - 3.0L (4V) - LS

SPECIFICATIONSGENERAL SPECIFICATIONS

GENERAL SPECIFICATIONS CHART Item Lubricants and Sealants Motorcraft Premium Synthetic Blend SAE 5W-20 Motor Oil XO-5W20-QSP or equivalent Metal Surface Cleaner F4AZ-19A536-RA Silicone Gasket and Sealant F7AZ-19554EA Engine Displacement Number of cylinders Bore Stroke Firing order Oil pressure (hot 1,500 RPM) Oil capacity (with filter change) Compression ratio Cylinder Head and Valve Train Cylinder head gasket surface flatness Combustion chamber volume Valve arrangement (front to rear) Valve clearance - intake Valve clearance - exhaust Valve guide bore diameter Valve stem diameter (standard) - intake Valve stem diameter (standard) - exhaust

Specification

WSS-M2C153-H WSE-M5B392-A WSE-M4G323-A4 3.0L(4V) (181 CID) 6 89.0 mm (3.5 in) 79.5 mm (3.13 in) 1-4-2-5-3-6 138-310 kPa (20-45 psi) 6.7 L (6.9 qts) 10.5:1(1)

45.7 cc nominal LH intake I-I-I-I-I-I LH exhaust E-E-E-E-E-E RH intake I-I-I-I-I-I RH exhaust E-E-E-E-EE 0.175-0.225 mm (0.0069-0.0089 in) 0.325-0.375 mm (0.0128-0.0148 in) 5.544-5.514 mm (0.218-0.217 in) 5.492-5.477 mm (0.216-0.215 in) 5.479-5.464 mm (0.215 in)

2004 Lincoln LS2004 ENGINE Engine - 3.0L (4V) - LS

Valve stem-to-guide clearance - intake Valve stem-to-guide clearance - exhaust Valve head diameter - intake Valve head diameter - exhaust Valve head diameter - gauge diameter Valve face runout Valve face angle Valve seat width - intake Valve seat width - exhaust Valve seat-to-guide runout Valve seat angle Valve spring free length (approx.) Valve spring compression pressure (N @ spec. length) Valve spring installed height Valve spring installed pressure (N @ spec. length) Camshaft Theoretical valve lift @ 0 lash Lobe lift - intake Lobe lift - exhaust Allowable lobe lift loss Journal diameter Camshaft journal bore inside diameter Camshaft journal-to-bearing clearance standard Camshaft journal-to-bearing clearance service limit Runout End play - standard End play - service limit Cylinder Block Cylinder bore diameter - grade 1 Cylinder bore diameter - grade 2

0.023-0.067 mm (0.0008-0.0026 in) 0.036-0.080 mm (0.001-0.003 in) 35 mm (1.38 in) 30 mm (1.18 in) 33.5 and 28.0 mm (1.318 and 1.102 in) 0.02 mm (0.007 in) 45.5 degrees 1.1-1.4 mm (0.043-0.055 in) 1.4-1.7 mm (0.055-0.066 in) 0.029 mm (0.001 in) 44.75 degrees 44.2 mm (1.740 in) 400 at 24.5 mm (90.04 at 0.964 in) 33.49-32.87 mm (1.32-1.29 in) (exhaust) 33.50-32.86 mm (1.32-1.29 in) (intake) 175 at 33.41 mm (39.34 at 1.315 in) 9.367 mm (0.369 in) 9.461 mm (0.372 in) 0.035 mm (0.001 in) 26.929-26.936 mm (1.060 in) 27.012-26.936 mm (1.063-1.062 in) 0.025-0.084 mm (0.001-0.0033 in) 0.025-0.084 mm (0.0009-0.0033 in) 0.07-0.15 mm (0.002-0.005 in) 0.277 mm (0.010 in) 89.000-89.010 mm (3.503-3.504 in) 89.010-89.020 mm (3.504 in)

2004 Lincoln LS2004 ENGINE Engine - 3.0L (4V) - LS

Cylinder bore diameter - grade 3 Cylinder bore maximum taper Cylinder bore maximum out-of-round - limit Cylinder bore maximum out-of-round service limit Main bearing bore inside diameter Head gasket surface flatness Head gasket surface finish Crankshaft Main bearing journal diameter Main bearing journal maximum taper Main bearing journal maximum out-of-round Main bearing journal-to-cylinder block clearance Connecting rod journal diameter Connecting rod journal maximum taper Connecting rod journal maximum out-ofround Crankshaft maximum end play Piston and Connecting Rod Piston diameter - coded grade 1 Piston diameter - coded grade 2 Piston diameter - coded grade 3 Piston-to-cylinder bore clearance Piston ring end gap - compression (top, gauge diameter) Piston ring end gap - compression (bottom, gauge diameter) Piston ring end gap - oil ring (steel rail, gauge diameter) Piston ring end gap - compression (top, service limit) Piston ring end gap - compression (bottom, service limit) Piston ring end gap - oil ring (steel rail, service limit)

89.020-89.030 mm (3.504-3.505 in) 0.020 mm (0.0007 in) 0.015 mm (0.0005 in) 0.020 mm (0.0007 in) 67.998-68.022 mm (2.677-2.6780 in) 0.025-0.050 mm (0.0009-0.0019 in) 0.12 mm (0.004 in) 62.968-62.992 mm (2.479-2.480 in) 49.970-49.990 mm (1.967-1.968 in) 0.110-0.232 mm (0.004-0.009 in) 88.990-89.010 mm (3.5035-3.5043 in) 88.998-89.022 mm (3.5039-3.5048 in) 89.010-89.030 mm (3.5043-3.5051 in) 0.012-0.022 mm (0.0005-0.0009 in) 0.100-0.250 mm (0.0039-0.0098 in) 0.27-0.42 mm (0.0106-0.0165 in) 0.15-0.65 mm (0.0059-0.0255 in) 0.50 mm (0.0196 in) max. 0.65 mm (0.0255 in) max. 0.90 mm (0.0354 in) max.

2004 Lincoln LS2004 ENGINE Engine - 3.0L (4V) - LS

Piston ring groove width - compression (top) Piston ring groove width - compression (bottom) Piston ring groove width - oil ring Piston ring width Piston ring-to-groove clearance Piston pin bore diameter Piston pin diameter Piston pin length Piston pin-to-piston fit Piston-to-connecting rod clearance Connecting rod-to-pin clearance - standard Connecting rod-to-pin clearance - service limit Connecting rod pin bore diameter Connecting rod length (center-to-center) Connecting rod maximum allowed bend Connecting rod maximum allowed twist

1.230-1.245 mm (0.0484-0.0490 in) 1.530-1.545 mm (0.0602-0.0608 in) 3.030-3.055 mm (0.1192-0.1203 in) 21.017-21.031 mm (0.827-0.828 in) 21.011-21.013 mm (0.8272 in) 60.51 -60.08 mm (2.382-2.365 in) -0.005 to +0.001 mm (0.0001 -0.00003 in) 0.004-0.020 mm (0.0001 -0.0007 in) 0.035 mm (0.0013 in) 138.06-138.14 mm (5.435-5.438 in) 0.038 mm per 25.0 mm (0.0014 in per 0.984 in) 0.050 mm per 25.0 mm (0.0019 in per 0.984 in) -

Connecting rod bearing bore diameter Connecting rod bearing-to-crankshaft 0.028-0.045 mm (0.0011-0.0017 in) clearance Connecting rod side clearance (assembled to 0.100-0.30 mm (0.0039-0.0118 in) crank) - standard Connecting rod side clearance (assembled to 0.35 mm (0.0137 in) max. crank) - service limit (1) See ENGINE SYSTEM-GENERAL INFORMATION .Torque Specifications

TORQUE SPECIFICATIONS CHART Description Ignition coil bolts Valve cover studs and bolts Upper intake manifold bolts

N.m 6 10 10

lb-ft -

lb-in 53 89 89

2004 Lincoln LS2004 ENGINE Engine - 3.0L (4V) - LS

Front intake manifold support nut Lower intake manifold bolts Coolant outlet tube bolts Coolant inlet tube bolts Crankshaft position sensor bolts Camshaft journal cap bolts (1) Camshaft position sensor bolt Crankshaft pulley bolt (5) Exhaust manifold nuts Oil level indicator tube stud bolt Oil filter (6) Oil pan drain plug Oil pan bolts Oil pressure switch Oil pump bolts Oil separator bolts Oil pump screen tube bolts Oil filter adapter bolts Oil filter adapter bolt (large single) (2) EGR-to-exhaust manifold tube EGR bolts Upper intake support bolt Upper intake support bracket nuts Oil cooler bolt Spark plugs Upper intake support bracket nut LH and RH engine mount nuts Power steering pump bolts A/C manifold bolt A/C line bracket Cylinder head bolts (3) Lower Cylinder Block Bolts Generator mounting bolts

10 10 10 25 10 10 20 10 23 25 14 10 10 10 25 40 25 10 6 57 15 10 63 25 21 10 48

18 15 17 18 10 18 30 18 42 11 46 18 15 35

89 89 89 89 89 89 89 89 89 89 53 89 89 -

2004 Lincoln LS2004 ENGINE Engine - 3.0L (4V) - LS

A/C compressor mounting bracket bolts Engine mount bolts Engine mount nuts Engine mount bracket bolts Flywheel bolts Connecting rod cap nuts Front cover bolts and studs Crankshaft damper bolt (4) Belt tensioner bolt Belt idler pulley bolt Transmission cooler line bracket bolt Torque converter nuts Cylinder head temperature (CHT) sensor Timing chain guide bolts Timing chain tensioner bolts Variable camshaft timing (VCT) oil filter plug Exhaust manifold heat shield bolts Power steering reservoir bolts Power steering pump bolts Power steering line bracket bolt Coolant pump bolts and studs Cross vehicle support bolts Ground strap-to-body bolt Ground strap-to-engine stud bolt and nut Steering shaft clamp bolt Starter studs and bolt Transmission oil cooler lines Engine-to-transmission bolts Radio ignition interference capacitor bolts Knock sensor bolts Front crossmember bolts Center crossmember bolts Lower strut mount bolts Upper ball joint nuts Lower stabilizer link nut

25 63 63 25 80 25 50 25 11 35 15 25 25 25 10 12 25 10 25 20 10 10 25 25 20 45 10 25 103 103 175 90 55

18 46 46 18 59 18 37 18 25 11 18 18 18 9 18 18 15 18 18 15 35 18 76 76 129 66 41

8 89 89 89 89 89 -

2004 Lincoln LS2004 ENGINE Engine - 3.0L (4V) - LS

Front brake caliper bolts Upper radiator support bracket bolts Fuel pressure sensor shield bolts (M6) Fuel pressure sensor shield bolts Wiring harness-to-valve cover bracket nuts Fuel line bracket bolt Appearance cover bracket nuts Transmission-to-oil pan bolts Transmission cooler line bracket nut Cross vehicle support bolts A/C compressor bolts Subframe bolts Lower control arm through bolt Steering gear nuts Engine mount nuts (upper) Main engine wiring harness connector bolt (1) Tighten bolts in sequence shown. See Fig. 117 .(2) Item No. 7. See Fig. 143 . (3) Tighten bolts according to procedure. See (4) Tighten bolts according to procedure. See (5) Refer (6) Install

103 10 10 6 6 10 6 45 10 20 25 104 175 103 40 10

76 35 15 18 77 129 76 30 -

89 89 53 53 89 53 89 89

REMOVAL AND INSTALLATION . Fig. 55 .

to installation procedure in this section. See Fig. 47 . oil filter until seal makes contact. Tighten an additional 270 degrees.

DESCRIPTION AND OPERATIONENGINE

The 3.0L (4V) (182 CID) is a 60-degree V-6 engine with dual overhead camshafts (DOHC), 4 valves per cylinder and sequential multiport fuel injection (SFI). The engine has: An aluminum upper intake manifold. A lower intake manifold. Aluminum cylinder heads. A cast aluminum upper cylinder block.

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