Common Specs & Procedures Index
COMMON SPECS & PROCEDURES
| SYSTEM | SPECIFICATION/PROCEDURE | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | APPROXIMATE FLUID CAPACITIES | ||
| Torque | FASTENER SPECIFICATIONS | ||
| Wheel Drive Shaft Nut | |||
| Front | First Pass: 180 N.m (133 lb ft) Second Pass: Loosen 45 degrees Final Pass: 270 N.m (199 lb ft) |
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| Rear | First Pass: 150 N.m (111 lb ft) Second Pass: Loosen 45 degrees Final Pass: 290 N.m (214 lb ft) |
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| Battery | BATTERY INSPECTION/TESTCHARGING SYSTEM TESTBATTERY ELECTRICAL DRAIN/PARASITIC LOAD TEST \ | ||
| Brakes | |||
| Bleeding Sequence | J61, J49 = RR/LR/RF/LF | ||
| Disc Brakes | |||
| Service Specifications | DISC BRAKE COMPONENT SPECIFICATIONS | ||
| Torque | FASTENER SPECIFICATIONS | ||
| Charging | |||
| Generator | CHARGING SYSTEM TEST | ||
| Torque | FASTENER SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | Non-Adjustable Serpentine Belt | ||
| Drive Belt Routing | See graphic at "Identifying Accessory Drive Belt Routing" under: ACCESSORY DRIVE PRIMARY BELT REPLACEMENT or ACCESSORY DRIVE PRIMARY BELT REPLACEMENT (L87) or ACCESSORY DRIVE PRIMARY BELT REPLACEMENT (LT4) | ||
| Engine Cooling | |||
| General Service Specifications | APPROXIMATE FLUID CAPACITIES | ||
| Radiator Cap Pressure | RADIATOR SURGE TANK CAP TESTING | ||
| Thermostat R & I | |||
| NA | |||
| Water Pump R & I | |||
| WATER PUMP INLET REPLACEMENT (LM2) , WATER PUMP INLET REPLACEMENT (L87) or WATER PUMP INLET REPLACEMENT (LT4) | |||
| Engine Mechanical | |||
| Compression | ENGINE COMPRESSION TEST for LM2 or ENGINE COMPRESSION TEST for L87 or LT4. | ||
| 3.0L: Oil Pressure - 19-126°C (66-259°F) | @ 1000 RPM: 152-218 kPa (22-32 psi) @ 2500 RPM: 177-280 kPa (26-41 psi) @ 4000 RPM: 320-400 kPa (46-58 psi) |
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| 6.2L: Oil Pressure - Minimum - Hot | @ 1000 RPM: 152 kPa (22 psi) @ 2000 RPM: 207 kPa (30 psi) @ 3000 RPM: 228 kPa (33 psi) |
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| Overhaul | 3.0L LM2: ENGINE MECHANICAL SPECIFICATIONS 6.2L L87: ENGINE MECHANICAL SPECIFICATIONS (L87) 6.2L LT4: ENGINE MECHANICAL SPECIFICATIONS (LT4) |
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| Torque | 3.0L LM2: FASTENER SPECIFICATIONS 6.2L L87/LT4: FASTENER SPECIFICATIONS |
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| Fluid Specifications | See FLUIDS under MAINTENANCE/FLUIDS tab. From within Manager or Service Writer, click the "30/60/90 Interval" or "Maint." button. | ||
| 3.0L Flex Plate Torque | First Pass: 35 N.m (26 lb ft) Final Pass: 70 degrees |
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| 6.2L Flex Plate Torque | First Pass: 30 N.m (22 lb ft) Final Pass: 45 degrees |
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| Fuel System | |||
| Fuel Pressure Test Procedure | 3.0L LM2: CIRCUIT/SYSTEM VERIFICATION 6.2L L87: CIRCUIT/SYSTEM VERIFICATION 6.2L LT4: CIRCUIT/SYSTEM VERIFICATION |
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| Fuel Filter Location | Inside the fuel tank. Part of the Fuel Tank Fuel Pump Module | ||
| Fuel Filter R & I | HIGH PRESSURE DIESEL FUEL PUMP REPLACEMENT LM2 (RWL) or HIGH PRESSURE DIESEL FUEL PUMP REPLACEMENT LM2 (F48) or FUEL PUMP POWER CONTROL MODULE REPLACEMENT (L87) or FUEL PUMP POWER CONTROL MODULE REPLACEMENT (LT4) | ||
| Ignition | |||
| Firing Order & Cylinder Identification | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | Individual Ignition Coils | ||
| Ignition Wires (Routing) | Coil on Plug | ||
| Spark Plug | |||
| 6.2L - See parts catalog | |||
| Gap | 6.2L - 0.95-1.10 mm (0.037-0.043 in) | ||
| Torque | 6.2L - 20 N.m (15 lb ft) | ||
| Starting | |||
| Starter | STARTER REPLACEMENT (LM2) or STARTER REPLACEMENT (L87) or STARTER REPLACEMENT (LT4) | ||
| Torque | 58 N.m (43 lb ft) | ||
| Wheel Alignment | |||
| Adjustment Specifications | WHEEL ALIGNMENT SPECIFICATIONS | ||
| Torque | FASTENER SPECIFICATIONS | ||
| Wheel & Tire | |||
| Wheel Lug Nut Torque | 190 N.m (140 lb ft) evenly tighten the 6 wheel nuts (1) in a crisscross pattern |
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