Engine Tolerance Specifications
Engine Type 90 degree V-8Displacement 6.6 Liter (402 cu in.)
RPO LMM
Bore 103 mm (4.0551 in.)
Stroke 99 mm (3.8976 in.)
Compression Ratio 16.8:1
Engine Compression Test - Minimum 2069 KPa (300 psi)
Idle Speed 680 RPM
Firing Order 1-2-7-8-4-5-6-3
Block
Cylinder Bore Diameter -
Service Limits 103.11 mm (4.0594 in.)
Cylinder Bore Diameter -
Production Value 103.0-103.014 mm (4.0551-4.0557 in.)
Cylinder Bore Out-of-Round -
Production Value 0.015 mm (0.0006 in.)
Cylinder Bore Taper -
Production Value 0.015 mm (0.0006 in.)
Camshaft
Camshaft Bearing Inside Diameter -
Service Limit 61.07 mm (2.4043 in.)
Camshaft Bearing Inside Diameter - P
roduction Value 61.00-61.03 mm (2.4016-2.4028 in.)
Camshaft End Play -
Service Limit 0.2 mm (0.0079 in.)
Camshaft Journal Diameter -
Service Limit 60.92 mm (2.3984 in.)
Camshaft Journal Diameter -
Production Value 60.932-60.962 mm (2.3990-2.4001 in.)
Camshaft Lobe Lift - Exhaust -
Production Value 5.907 mm (0.2326 in.)
Camshaft Lobe Lift - Intake -
Production Value 7.273 mm (0.2863 in.)
Camshaft Runout -
Service Limit 0.05 mm (0.0020 in.)
Cooling System
Capacity @ Engine RPM 270 L/min @ 3172 RPM
Thermostat Full Open Temperature 110 degrees C (230 degrees F)
Turbocharger Coolant Bypass Valve 60 degrees C (140 degrees F)
Connecting Rod
Connecting Rod Bearing Clearance -
Service Limit 0.10 mm (0.0039 in.)
Connecting Rod Bearing Clearance -
Production Value 0.036-0.077 mm (0.0014-0.0030 in.)
Connecting Rod Bore Diameter - Bearing End -
Production Value 62.958-62.979 mm (2.4789-2.4795 in.)
Connecting Rod Bore Diameter - Pin End -
Service Limit 34.53 mm (1.3594 in.)
Connecting Rod Bore Diameter - Pin End -
Production Value 34.512-34.522 mm (1.3587-1.3591 in.)
Connecting Rod Length 163.0 mm (6.42 in.)
Connecting Rod Side Clearance -
Service Limit 0.54 mm (0.0213 in.)
Connecting Rod Side Clearance -
Production Value 0.31-0.49 mm (0.0122-0.0193 in.)
Crankshaft
Connecting Rod Journal Diameter -
Service Limit 62.88 mm (2.4756 in.)
Connecting Rod Journal Diameter -
Production Value 62.902-62.922 mm (2.4764-2.4772 in.)
Crankshaft End Play -
Service Limit 0.54 mm (0.0213 in.)
Crankshaft End Play -
Production Value 0.04-0.205 mm (0.0016-0.0081 in.)
Crankshaft Main Bearing Clearance -
Service Limit 0.14 mm (0.0055 in.)
Crankshaft Main Bearing Clearance -
Production Value 0.039-0.070 mm (0.0015-0.0028 in.)
Crankshaft Main Journal Diameter -
Service Limit 79.89 mm (3.1453 in.)
Crankshaft Main Journal Diameter -
Production Value 79.905-79.925 mm (3.1459-3.1466 in.)
Crankshaft Runout -
Service Limit 0.44 mm (0.0173 in.)
Crankshaft Runout -
Production Value 0.05 mm (0.0020 in.)
Cylinder Head
Surface Flatness - Block Deck -
Service Limit 0.1 mm (0.0039 in.)
Surface Flatness - Exhaust Manifold Deck -
Production Value 0.1 mm (0.0039 in.)
Surface Flatness - Intake Manifold Deck -
Production Value 0.1 mm (0.0039 in.)
Exhaust Manifold
Surface Flatness- Production Value 0.3 mm (0.0118 in.)
Intake Manifold
Surface Flatness - Production Value 0.3 mm (0.0118 in.)
Lubrication System
Oil Capacity - with Filter 9.5 L (10 qt)
Oil Capacity - without Filter 8.7 L (9.2 qt)
Oil Pressure - Minimum- Hot - at idle 48 KPa (7 psi)
Oil Pressure - Minimum - Hot - 1800 RPM 193 KPa (28 psi)
Oil Relief Valve Opening Pressure 441 KPa (64 psi)
Piston Cooling Jet Valve Opening Pressure 176-216 KPa (26-31 psi)
Oil Pump
Gear Shaft Outside Diameter - Drive -
Service Limit 19.86 mm (0.7819 in.)
Gear Shaft Outside Diameter - Drive -
Production Value 19.947-19.960 mm (0.7853-0.7858 in.)
Gear Shaft Outside Diameter - Driven -
Service Limit 19.86 mm (0.7819 in.)
Gear Shaft Outside Diameter - Driven -
Production Value 19.947-19.960 mm (0.7853-0.7858 in.)
Gear Shaft-to-Bushing - Service Limit Clearance 0.14 mm (0.0055 in.)
Gear-to-Cover Clearance - Drive/Driven -
Service Limit 0.109 mm (0.0043 in.)
Gear-to-Cover Clearance - Drive/Driven -
Production Value 0.064-0.109 mm (0.0025-0.0043 in.)
Gear-to-Housing Clearance - Drive/Driven -
Service Limit 0.22 mm (0.0087 in.)
Gear-to-Housing Clearance - Drive/Driven -
Production Value 0.125-0.221 mm (0.0049-0.0087 in.)
Piston Rings
Piston Ring End Gap-First Compression Ring -
Service Limit 1.37 mm (0.0539 in.)
Piston Ring End Gap-First Compression Ring -
Production Value 0.3-0.45 mm (0.0118-0.0177 in.)
Piston Ring End Gap-Second Compression Ring -
Service Limit 1.35 mm (0.0531 in.)
Piston Ring End Gap-Second Compression Ring -
Production Value 0.50-0.65 mm (0.0197-0.0256 in.)
Piston Ring End Gap-Oil Control Ring -
Service Limit 1.20 mm (0.0472 in.)
Piston Ring End Gap-Oil Control Ring -
Production Value 0.15-0.35 mm (0.0059-0.0138 in.)
Piston Ring to Groove Clearance-First Compression Ring -
Service Limit 0.26 mm (0.0102 in.)
Piston Ring to Groove Clearance-First Compression Ring -
Production Value 0.08-0.17 mm (0.0030-0.0067 in.)
Piston Ring to Groove Clearance-Second Compression Ring -
Service Limit 0.10 mm (0.0039 in.)
Piston Ring to Groove Clearance-Second Compression Ring -
Production Value 0.01-0.03 mm (0.0004-0.0012 in.)
Piston Ring to Groove Clearance-Oil Control Ring -
Service Limit 0.12 mm (0.0047 in.)
Piston Ring to Groove Clearance-Oil Control Ring -
Production Value 0.01-0.03 mm (0.0004-0.0012 in.)
Pistons and Pins
Piston-Piston Diameter 102.948-102.960 mm (4.0531-4.0535 in.)
Piston-Piston Pin Bore Diameter 34.504-34.512 mm (1.3584-1.3587 in.)
Pin-Piston Pin Clearance to Piston Pin Bore -
Service Limit 0.017 mm (0.0007 in.)
Pin-Piston Pin Clearance to Piston Pin Bore -
Production Value 0.004-0.017 mm (0.0002-0.0007 in.)
Pin-Piston Pin Diameter -
Service Limit 34.45 mm (1.3563 in.)
Pin-Piston Pin Diameter -
Production Value 34.495-34.5 mm (1.3581-1.3583 in.)
Starter - Rated Output 3.5 KW
Valve System
Valves-Valve Face Angle - Production Value 45 degrees
Valves-Valve Face Width - Service Limit 2.5 mm (0.0984 in.)
Valves-Valve Face Width - Production Value 2.1 mm (0.0827 in.)
Valves-Valve Head Diameter - Exhaust 31.0 mm (1.22 in.)
Valves-Valve Head Diameter - Intake 33.0 mm (1.30 in.)
Valves-Valve Seat Angle 45 degrees
Valves-Valve Stem Diameter 7.0 mm (0.28 in.)
Valves-Valve Stem Oil Seal Installed Height 6.05 mm (0.2382 in.)
Valves-Valve Stem-to-Guide Clearance -
Service Limit 0.20 mm (0.0079 in.)
Valves-Valve Stem-to-Guide Clearance - Exhaust -
Production Value 0.038-0.071 mm (0.0015-0.0028 in.)
Valves-Valve Stem-to-Guide Clearance - Intake -
Production Value 0.030-0.063 mm (0.0012-0.0025 in.)
Valves-Valve Stem-to-Guide Clearance 0.20 mm (0.0079 in.)
Valve Lifters/Push Rods-Push Rod Straightness 0.8 mm (0.0315 in.)
Rocker Arms-Valve Rocker Arm Bore
Diameter 22.010-22.035 mm (0.8665-0.8675 in.)
Rocker Arms-Valve Rocker Arm Bore-to-Shaft Clearance -
Service Limit 0.20 mm (0.0079 in.)
Rocker Arms-Valve Rocker Arm Bore-to-Shaft Clearance -
Production Value 0.010-0.056 mm (0.0004-0.0022 in.)
Rocker Arms-Valve Rocker Arm Ratio - Exhaust 1.69:1
Rocker Arms-Valve Rocker Arm Ratio - Intake 1.36:1
Rocker Arms-Valve Rocker Arm Shaft Diameter -
Service Limit 21.85 mm (0.8602 in.)
Rocker Arms-Valve Rocker Arm Shaft Diameter -
Production Value 21.979-22.000 mm (0.8653-0.8661 in.)
Valve Springs-Valve Spring Free Length -
Production Value 56.6 mm (2.2283 in.)
Valve Springs-Valve Spring Installed Height -
Production Value 41 mm (1.6142 in.)
Valve Springs-Valve Spring Load - Exhaust -
Service Limit 275 N at 41 mm (61.8 lb at 1.61 in.)
Valve Springs-Valve Spring load - Exhaust -
Production Value 315-363 N at 41 mm (71-81.6 lb at 1.61 in.)
Valve Springs-Valve Spring Load - Intake -
Service Limit 306 N at 41 mm (68.8 lb at 1.61 in.)
Valve Springs-Valve Spring Load - Intake -
Production Value 315-363 N at 41 mm (71-81.6 lb at 1.61 in.)