Application
| Specification
|
Metric
| English
|
General
|
|
| 90 degree V-8
|
|
| 6.6 Liter
| 402 cu in
|
|
| LB7
|
|
| 103 mm
| 4.0551 in
|
|
| 99 mm
| 3.8976 in
|
|
| 17.5:1
|
- Engine Compression Test - Minimum
| 2069 KPa
| 300 psi
|
|
| 680 RPM
|
|
| 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 - Production 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 - Exhuast - 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
|
|
| 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
|
|
| 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
| 0.014 mm
| 0.0055 in
|
- Crankshaft Main Bearing Clearance - Production Value
| 0.037-0.072 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
| 0.2 mm
| 0.0079 in
|
- Surface Flatness - Block Deck - Production Value
| 0.075 mm
| 0.0030 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
| 14 qt
| 13.3 L
|
- Oil Capacity - without Filter
| 13.2 qt
| 12.5 L
|
- Oil Pressure - Minimum- Hot - at idle
| 98 KPa
| 14 psi
|
- Oil Pressure - Minimum - 1800 RPM
| 294 KPa
| 42 psi
|
- Oil Relief Valve Opening Pressure
| 441 KPa
| 64 psi
|
- Piston Cooling Jet Valve Opening Pressure
| 196 KPa
| 29 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
|
|
| 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
|
|
| 3.5 KW
|
Turbocharger
|
|
| 0.11 mm
| 0.0043 in
|
|
| 0.20 mm
| 0.0079 in
|
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
|
|
| 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
|
