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Specifications Index

ASCENDER SPECIFICATIONS INDEX

System Specification/Procedure
Air Conditioning
Service AUTOMATIC & MANUAL SYSTEM SERVICE SPECIFICATIONS
Torque AUTOMATIC & MANUAL SYSTEM TORQUE SPECIFICATIONS
Battery BATTERY SERVICE SPECIFICATIONS
Brakes
Bleeding Sequence RR, LR, RF, LF
Disc Brakes DISC BRAKES SERVICE SPECIFICATIONS
Drum Brakes NA
Torque DISC BRAKES TORQUE SPECIFICATIONS
Charging
Generator GENERATOR SPECIFICATIONS
Torque TORQUE SPECIFICATIONS
Drive Belts
Adjustment DRIVE BELT ADJUSTMENTS
Belt Routing DRIVE BELT ROUTING
Engine Cooling
General Service Specifications ENGINE COOLING SPECIFICATIONS
Radiator Cap Pressure NA
Thermostat R & I
4.2L THERMOSTAT HOUSING REMOVAL
5.3L NA
Water Pump R & I
4.2L WATER PUMP REMOVAL
5.3L WATER PUMP REMOVAL
Engine Mechanical
4.2L
Compression 215 psi (1482 kPa)
Oil Pressure 12 psi (85 kPa) Minimum at 1200 RPM
Overhaul ENGINE MECHANICAL SPECIFICATIONS
Torque FASTENER TIGHTENING SPECIFICATIONS
5.3L
Compression Not Less Than 100 psi (690 kPa)
Oil pressure
Minimum - Hot
6 psig (41 kPa) at 1,000 RPM
18psig (124 kPa) at 2,000 RPM
24 psig (165 kPa) at 4,000 RPM
Overhaul ENGINE MECHANICAL SPECIFICATIONS
Torque FASTENER TIGHTENING 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 PlateTorque
4.2L First Pass 18 Ft. Lbs. (25 N.m)
Final Pass 50 degrees
5.3L First Pass 15 Ft. Lbs. (20 N.m)
Second Pass 37 Ft. Lbs. (50 N.m)
Final Pass 74 Ft. Lbs. (100 N.m)
Fuel System
Pressure Specification 55-62 psi (379-428 kPa)
Fuel Pressure Test Procedure
4.2L Install fuel pressure gauge. See FUEL PRESSURE GAGE INSTALLATION AND REMOVAL . Energize fuel pump using scan tool.
5.3L Install fuel pressure gauge. See FUEL PRESSURE GAGE INSTALLATION AND REMOVAL . Energize fuel pump using scan tool.
Fuel Filter Location
4.2L See FUEL FILTER REPLACEMENT
5.3L See FUEL FILTER REPLACEMENT
Fuel Filter R & I
4.2L FUEL FILTER REPLACEMENT
5.3L FUEL FILTER REPLACEMENT
Ignition
Firing Order & Cylinder Identification FIRING ORDER & CYLINDER IDENTIFICATION
Ignition Wires (Resistance)
4.2L Equipped with coil on plug ignition.
5.3L 1000 Ohms Per Foot
Ignition Wires (Routing) NA
Spark Plug
4.2L
Type AC 41-965
Gap 0.060" (1.52 mm)
Torque 13 Ft. Lbs. (18 N.m)
5.3L
Type AC 25171803
NGK 12567759
Gap 0.060" (1.52 mm)
Torque 11 Ft. Lbs. (15 N.m)
Starting
Starter STARTER SERVICE APPLICATIONS
Torque STARTER TORQUE SPECIFICATIONS
Wheel Alignment
Adjustment Specifications WHEEL ALIGNMENT SPECIFICATIONS
Torque FASTENER TIGHTENING SPECIFICATIONS
Wheel & Tire
Wheel Lug Nut Torque 103 Ft. Lbs. (140 N.m)