Common Specs & Procedures
WRANGLER COMMON SPECS & PROCEDURES
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | A/C SYSTEM | ||
| Torque | FASTENER TORQUE SPECIFICATIONS | ||
| Axle Nut/Hub Nut | |||
| Front | 100 ft. lbs. (136 N.m) | ||
| Rear | N/A | ||
| Battery | BATTERY | ||
| Brakes | |||
| Bleeding Sequence | Base Brakes: STANDARD PROCEDURE , Antilock Brakes: STANDARD PROCEDURE | ||
| Disc Brakes | |||
| Service Specifications | BASE BRAKES | ||
| Torque | Base Brakes: TORQUE SPECIFICATIONS CHART , Antilock Brakes: SPECIFICATIONS | ||
| Drum Brakes | |||
| Service Specifications | N/A | ||
| Torque | N/A | ||
| Charging | |||
| Generator | GENERATOR RATINGS | ||
| Torque | TORQUE SPECIFICATIONS | ||
| Drive Belts | |||
| Adjustment | Serpentine belt used, not adjustable | ||
| Drive Belt Routing | Refer to "Accessory Drive Belt Routing" figure under REMOVAL . | ||
| Engine Cooling | |||
| General Service Specifications | FILL VOLUMES | ||
| Radiator Cap Pressure | 18-21 psi (124-145 kPa) | ||
| Thermostat R & I | THERMOSTAT | ||
| Water Pump R & I | PUMP, WATER | ||
| Engine Mechanical | |||
| 3.8L | |||
| Compression | Compression should not be less than 689 kPa (100 psi) and not vary more than 25 percent from cylinder to cylinder. | ||
| Oil pressure | At Curb Idle Speed (Minimum with engine at operating temperature): 5 psi (34.47 kPa): At 3000 RPM: 30-80 psi (205-551 kPa), If pressure is ZERO at curb idle, DO NOT run engine at 3000 RPM. | ||
| Overhaul | SPECIFICATIONS | ||
| Torque | TORQUE 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 | |||
| 3.8L | 65 ft. lbs. (88 N.m) | ||
| Fuel System | |||
| Pressure Specification | |||
| 3.8L | 58 psi +/- 2 psi (407 kPa +/- 34 kPa) | ||
| Fuel Pressure Test Procedure | |||
| 3.8L | CHECKING THE FUEL DELIVERY SYSTEM | ||
| Fuel Filter Location | |||
| 3.8L | FILTER, FUEL | ||
| Fuel Filter R & I | |||
| 3.8L | MODULE, FUEL PUMP | ||
| Ignition | |||
| Firing Order & Cylinder Identification | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | SPARK PLUG CABLE RESISTANCE | ||
| Ignition Wires (Routing) | N/A | ||
| Spark Plug | |||
| 3.8L | |||
| Type | RE14PLP5 | ||
| Gap | 0.048 to 0.053 inches (1.2 mm to 1.3 mm) | ||
| Torque | 13 ft. lbs. (17.5 N.m) | ||
| Starting | |||
| Starter | STARTER | ||
| Torque | TORQUE SPECIFICATIONS | ||
| Wheel Alignment | |||
| Adjustment Specifications | SPECIFICATIONS | ||
| Torque | SPECIFICATIONS | ||
| Wheel & Tire | |||
| Wheel Lug Nut Torque | SPECIFICATIONS | ||