Specifications Index
SUBURBAN SPECIFICATIONS INDEX
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | A/C SYSTEM GENERAL SERVICING | ||
| Torque | TORQUE SPECIFICATIONS | ||
| Axle Nut/Hub Nut | |||
| Front | 165 Ft. Lbs. (225 N.m) | ||
| Rear | 115 Ft. Lbs. (156 N.m) | ||
| Battery | |||
| 5.7L V8 | See BATTERY SPECIFICATIONS table under CAPACITIES . | ||
| 6.5L Turbo Diesel | see BATTERY SPECIFICATIONS table under CAPACITIES . | ||
| 7.4L V8 | see BATTERY SPECIFICATIONS table under CAPACITIES . | ||
| Brakes | |||
| Bleeding Sequence | BLEEDING BRAKE SYSTEM | ||
| Disc Brakes | DISC BRAKE SPECIFICATIONS | ||
| Drum Brakes | DRUM BRAKE SPECIFICATIONS | ||
| Torque | TORQUE SPECIFICATIONS | ||
| Charging | |||
| Generator | See GENERATOR USAGE/AMP OUTPUT RATING table under DESCRIPTION . | ||
| Torque | TORQUE SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | See BELT ADJUSTMENT - TRUCKS table under BELT ADJUSTMENT . | ||
| Belt Routing | See appropriate graphic under SERPENTINE BELT ROUTING & ALIGNMENT -- TRUCKS | ||
| Engine Cooling | |||
| General Service Specifications | See COOLING SYSTEM SPECIFICATIONS - TRUCKS table under COOLING SYSTEM SPECIFICATIONS . | ||
| Radiator Cap Pressure | 15 psi or specification stamped on cap. | ||
| Thermostat R & I | |||
| 5.7L & 7.4L V8 | NA | ||
| 6.5L Turbo Diesel | THERMOSTAT | ||
| Water Pump R & I | |||
| 5.7L & 7.4L V8 | WATER PUMP | ||
| 6.5L V8 | WATER PUMP | ||
| Engine Mechanical | |||
| 5.7L V8 | |||
| Compression | ENGINE COMPRESSION | ||
| Oil Pressure | 18 psi (124.1 kPa) @ 2,000 RPM | ||
| Overhaul | See GENERAL SPECIFICATIONS (5.7L) table under ENGINE SPECIFICATIONS | ||
| Torque | TORQUE SPECIFICATIONS | ||
| 6.5L Turbo Diesel | |||
| Compression | ENGINE COMPRESSION | ||
| Oil pressure | 30-43 psi (207-296 kPa) at 2000 RPM. | ||
| Overhaul | ENGINE SPECIFICATIONS | ||
| Torque | TORQUE SPECIFICATIONS | ||
| 7.4L V8 | |||
| Compression | ENGINE COMPRESSION | ||
| Oil pressure | 25 psi (172.4 kPa) at 2000 RPM. | ||
| Overhaul | See GENERAL SPECIFICATIONS (7.4L) table underENGINE SPECIFICATIONS . | ||
| Torque | TORQUE SPECIFICATIONS | ||
| Fluid Specifications | See FLUIDS under MAINTENANCE tab. From within Manager or Service Writer, click the "30/60/90 Interval" or "Maint." button. | ||
| Flywheel/Flex Plate/Drive Plate Torque | |||
| 5.7L V8 | 74 Ft. Lbs. (100 N.m) | ||
| 7.4L V8 & 6.5L Turbo Diesel | 66 Ft. Lbs. (90 N.m) | ||
| Fuel System | |||
| Pressure Specification | |||
| 5.7L & 7.4L V8 | 60-66 psi (4.2-4.6 kg/cm2 ) on CSI fuel system or 56-62 psi (4.0-4.4 kg/cm2 ) on SFI fuel system. | ||
| 6.5L Turbo Diesel | 4 psi (.28 kg/cm2 ) | ||
| Fuel Pressure Test Procedure | |||
| 5.7L V8 | FUEL SYSTEM PRESSURE TEST | ||
| 6.5L Turbo Diesel | FUEL SYSTEM PRESSURE TEST | ||
| 7.4L V8 | FUEL SYSTEM PRESSURE TEST | ||
| Fuel Filter Location and R & I | |||
| 5.7L V8 | IN-LINE FUEL FILTER REPLACEMENT (EXC. CARTRIDGE) | ||
| 6.5L Turbo Diesel | FUEL MANAGER/FILTER ELEMENT | ||
| 7.4L V8 | IN-LINE FUEL FILTER REPLACEMENT (EXC. CARTRIDGE) | ||
| Ignition | |||
| Firing Order & Cylinder Identification | |||
| 5.7L V8 | See FIRING ORDER & CYLINDER IDENTIFICATION | ||
| 6.5L Turbo Diesel | See FIRING ORDER & CYLINDER IDENTIFICATION | ||
| 7.4L V8 | See FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | |||
| 5.7L V8 | HIGH TENSION WIRE RESISTANCE | ||
| 7.4L V8 | HIGH TENSION WIRE RESISTANCE | ||
| Ignition Wires (Routing) | |||
| 5.7L V8 | See graphic under FIRING ORDER . | ||
| 7.4L V8 | See graphic under FIRING ORDER . | ||
| Spark Plug | |||
| 5.7L & 7.4L V8 (AC 41-932) | |||
| Gap | .060. in. (1.52 mm) | ||
| Torque | 14 Ft. Lbs. (20 N.m) | ||
| Starting | |||
| Starter | See STARTER NO-LOAD TEST SPECIFICATIONS table under STARTER NO-LOAD TEST . | ||
| Torque | TORQUE SPECIFICATIONS | ||
| Wheel Alignment | |||
| Adjustment Specifications | WHEEL ALIGNMENT SPECIFICATIONS | ||
| Torque | TORQUE SPECIFICATIONS | ||
| Wheel & Tire | |||
| Wheel Lug Nut Torque | 125 Ft. Lbs. (170 N.m) | ||