Common Specs & Procedures Index
COMMON SPECS & PROCEDURES
| SYSTEM | SPECIFICATION/PROCEDURE | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | APPROXIMATE FLUID CAPACITIES | ||
| Torque | FASTENER SPECIFICATIONS | ||
| Battery | BATTERY INSPECTION/TEST , or BATTERY ELECTRICAL DRAIN/PARASITIC LOAD TEST | ||
| Brakes | |||
| Bleeding Sequence | RIGHT REAR, LEFT REAR, RIGHT FRONT, LEFT FRONT See HYDRAULIC BRAKE SYSTEM BLEEDING (PRESSURE) , or HYDRAULIC BRAKE SYSTEM BLEEDING (MANUAL) |
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| Disc Brakes | |||
| Service Specifications | DISC BRAKE COMPONENT SPECIFICATIONS | ||
| Torque | FASTENER SPECIFICATIONS | ||
| Charging | |||
| Generator | CHARGING SYSTEM TEST | ||
| Torque | FASTENER SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | Serpentine belt used, not adjustable | ||
| Drive Belt Routing | 2.8L Diesel See the figure under DRIVE BELT REPLACEMENT 4.3L See the figure under DRIVE BELT REPLACEMENT - ACCESSORY 6.6L See the figure under ACCESSORY DRIVE PRIMARY BELT REPLACEMENT , ACCESSORY DRIVE AUXILIARY BELT REPLACEMENT |
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| Engine Cooling | |||
| General Service Specifications | SPECIFICATIONS | ||
| Radiator Cap Pressure | PRESSURE CAP TESTING | ||
| Thermostat R & I | |||
| 2.8L Diesel | ENGINE COOLANT THERMOSTAT REPLACEMENT (LWN) | ||
| 4.3L | WATER PUMP INLET REPLACEMENT (LV1) | ||
| 6.6L | WATER PUMP INLET REPLACEMENT (L8T) | ||
| Water Pump R & I | |||
| 2.8L Diesel | WATER PUMP REPLACEMENT (LWN) | ||
| 4.3L | WATER PUMP REPLACEMENT (LV1) | ||
| 6.6L | WATER PUMP REPLACEMENT (L8T) | ||
| Engine Mechanical | |||
| 2.8L Diesel | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil Pressure | Minimum - Warm - @ Idle - 70 kPa (10 psi) Oil Pressure - Minimum - @ 3800 RPM - 250 kPa (36 psi) |
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| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER SPECIFICATIONS | ||
| 4.3L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil Pressure - Minimum - Hot | 152 kPa at 1000 engine RPM (22 psig at 1000 engine RPM) 207 kPa at 2000 engine RPM (30 psig at 2000 engine RPM) 228 kPa at 3000 engine RPM (33 psig at 3000 engine RPM) |
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| Overhaul | ENGINE MECHANICAL SPECIFICATIONS (LV1) | ||
| Torque | FASTENER SPECIFICATIONS | ||
| 6.6L | |||
| Compression | ENGINE COMPRESSION TEST | ||
| Oil Pressure - Minimum - Hot | 152 kPa at 1000 engine RPM (22 psig at 1000 engine RPM) 207 kPa at 2000 engine RPM (30 psig at 2000 engine RPM) 228 kPa at 3000 engine RPM (33 psig at 3000 engine RPM) |
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| Overhaul | ENGINE MECHANICAL SPECIFICATIONS | ||
| Torque | FASTENER SPECIFICATIONS | ||
| Fluid Specifications | See FLUIDS under MAINTENANCE/FLUIDS tab. From within Manager or Service Writer, click the "30/60/90 Interval" or "Maint." button. | ||
| Flywheel/Flex Plate/Drive Plate Torque - 2.8L Diesel | 1st Pass - 50 N.m (37 lb ft) 2nd Pass - Loosen 90 Degrees 3rd Pass - 25 N.m (18 lb ft) Final Pass - Tighten 60 Degrees |
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| Flywheel/Flex Plate/Drive Plate Torque - 4.3L | First Pass - 15 N.m (11 lb ft) Second Pass - 30 N.m (30 lb ft) Final Pass - Tighten 30 degrees |
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| Flywheel/Flex Plate/Drive Plate Torque - 6.6L | First Pass - 15 N.m (11 lb ft) Second Pass - 30 N.m (30 lb ft) Final Pass - Tighten 45 degrees |
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| Fuel System | |||
| Pressure Specification And Test Procedure | 2.8L Diesel See CIRCUIT/SYSTEM VERIFICATION , CIRCUIT/SYSTEM VERIFICATION - HIGH PRESSURE SIDE 4.3L CIRCUIT/SYSTEM VERIFICATION 6.6L , or CIRCUIT/SYSTEM VERIFICATION |
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| Fuel Filter Location | 2.8L Diesel See figure under FUEL FILTER REPLACEMENT 4.3L Fuel filter is part of the fuel tank fuel pump module 6.6L Fuel filter is part of the fuel tank fuel pump module |
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| Fuel Filter R & I | 2.8L Diesel See FUEL FILTER REPLACEMENT 4.3L FUEL TANK FUEL PUMP MODULE REPLACEMENT (SHORT/LONG WHEEL BASE) or FUEL TANK FUEL PUMP MODULE REPLACEMENT (CHASSIS CAB REAR TANK) or FUEL TANK FUEL PUMP MODULE REPLACEMENT (CHASSIS CAB FRONT TANK) 6.6L FUEL TANK FUEL PUMP MODULE REPLACEMENT (SHORT/LONG WHEELBASE) or FUEL TANK FUEL PUMP MODULE REPLACEMENT (CHASSIS CAB FRONT TANK) or FUEL TANK FUEL PUMP MODULE REPLACEMENT (CHASSIS CAB REAR TANK) |
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| Ignition | |||
| Firing Order & Cylinder Identification | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | 4.3L & 6.6L 170-220 Ω per 25.4 mm (1.0 in) |
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| Ignition Wires (Routing) | Straight down to spark plug. See figures under SPARK PLUG WIRE REPLACEMENT 4.3L , or SPARK PLUG WIRE REPLACEMENT 6.6L | ||
| Spark Plug | |||
| 4.3L & 6.6L (Refer to Electronic Parts Catalogue) | |||
| Gap | 0.95-1.10 mm (0.037-0.043 in) | ||
| Torque | 20 N.m (15 lb ft) | ||
| Starting | |||
| Starter | STARTER REPLACEMENT (LWN) or STARTER REPLACEMENT (LV1) or STARTER REPLACEMENT (L8T) | ||
| Torque | FASTENER SPECIFICATIONS | ||
| Wheel Alignment | |||
| Adjustment Specifications | WHEEL ALIGNMENT SPECIFICATIONS | ||
| Torque | FASTENER SPECIFICATIONS | ||
| Wheel & Tire | |||
| Wheel Lug Nut Torque | W/O Dual Rear Wheels 190 N.m (140 lb ft) For tightening sequence, please see the Wheel Nut Tightening Sequence figure under INSTALLATION PROCEDURE W/Dual Rear Wheels 170 N.m (125 lb ft) For tightening sequence, please see the Wheel Nut Tightening Sequence figure under INSTALLATION PROCEDURE |
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