Common Specs & Procedures
300 COMMON SPECS & PROCEDURES
| System | Specification/Procedure | ||
|---|---|---|---|
| Air Conditioning | |||
| Service | A/C SYSTEM | ||
| Torque | FASTENER TORQUE | ||
| Axle Nut/Hub Nut | |||
| Front | |||
| AWD | 157 ft. lbs. (213 N.m) | ||
| RWD | 184 ft. lbs. (250 N.m) | ||
| Rear | 157 ft. lbs. (213 N.m) | ||
| Battery | SPECIFICATIONS | ||
| Brakes | |||
| Bleeding Sequence | Except SRT8: BASE BRAKE BLEEDING : SRT8: BASE BRAKE BLEEDING - SRT8 : STANDARD PROCEDURE - ANTILOCK BRAKE SYSTEM BLEEDING | ||
| Disc Brakes | |||
| Service Specifications | SPECIFICATIONS | ||
| Torque | ABS: SPECIFICATIONS , Except ABS: SPECIFICATIONS | ||
| Drum Brakes | |||
| Service Specifications | N/A | ||
| Torque | N/A | ||
| Charging | |||
| Generator | GENERATOR | ||
| Torque | Refer to TORQUE-DIESEL and TORQUE-GAS . | ||
| Drive Belts | |||
| Adjustment | Serpentine belt used, not adjustable. | ||
| Drive Belt Routing | Refer to the appropriate "Drive Belt Routing" figure under REMOVAL . | ||
| Engine Cooling | |||
| General Service Specifications | SPECIFICATIONS | ||
| Radiator Cap Pressure | 16-21 psi (110-144 kPa) | ||
| Thermostat R & I | THERMOSTAT | ||
| Water Pump R & I | PUMP, WATER | ||
| Engine Mechanical | |||
| 3.0L Diesel | |||
| Compression | |||
| Oil Pressure | 22 psi. (1.5 Bar) at Idle, 84 psi (5.8 Bar) at 3800 RPM | ||
| Overhaul | |||
| Torque | |||
| 3.0L Gas | |||
| Compression | . Compression should not be less than 689 kPa (100 psi) and not vary more than 25 percent from cylinder to cylinder. | ||
| Oil Pressure | Refer to OIL PRESSURE table . | ||
| Overhaul | |||
| Torque | |||
| 3.6L | |||
| Compression | Refer to CYLINDER COMPRESSION PRESSURE LEAKAGE . Compression should not be less than 689 kPa (100 psi) and not vary more than 25 percent from cylinder to cylinder. | ||
| Oil pressure | Refer to OIL PRESSURE table under ENGINE SPECIFICATIONS . | ||
| Overhaul | ENGINE SPECIFICATIONS | ||
| Torque | TORQUE SPECIFICATIONS | ||
| 5.7L | |||
| Compression | Refer to CYLINDER COMPRESSION PRESSURE LEAKAGE . 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 (MIN): 4 psi (25 kPa), @ 3000 RPM: 25-110 psi (170-758 kPa), If pressure is zero at curb idle, DO NOT run engine. | ||
| Overhaul | SPECIFICATIONS | ||
| Torque | TORQUE SPECIFICATIONS | ||
| 6.4L | |||
| Compression | CYLINDER COMPRESSION PRESSURE LEAKAGE . 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 (MIN): 4 psi (25 kPa), @ 3000 RPM: 25-110 psi (170-758 kPa), If pressure is zero at curb idle, DO NOT run engine. | ||
| Overhaul | ENGINE 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 | |||
| 3.0L Diesel | For tightening sequence and torque specifications, | ||
| 3.0L Gas | 70 ft. lbs. (95 N.m) | ||
| 3.6L | 70 ft. lbs. (95 N.m) | ||
| 5.7L | 70 ft. lbs. (95 N.m) | ||
| 6.4L | 70 ft. lbs. (95 N.m) | ||
| Fuel System | |||
| Pressure Specification | |||
| Diesel | 59 psi +/- 2 psi; As high as 1800 bar (26, 106 psi). | ||
| Gas | 58 psi +/- 5 psi (400 kPa +/- 34 kPa) | ||
| Fuel Pressure Test Procedure | |||
| Diesel | |||
| Gas | CHECKING THE FUEL DELIVERY SYSTEM | ||
| Fuel Filter Location | |||
| Diesel | The fuel filter/water separator housing is located on the left side of the vehicle in front of the fuel tank. | ||
| Gas | Fuel filter is part of the fuel pump module. | ||
| Fuel Filter R & I | |||
| Diesel | FILTER, FUEL | ||
| Gas | MODULE, FUEL PUMP | ||
| Ignition | |||
| Firing Order & Cylinder Identification | FIRING ORDER & CYLINDER IDENTIFICATION | ||
| Ignition Wires (Resistance) | Coil On Plug | ||
| Ignition Wires (Routing) | Coil On Plug | ||
| Spark Plug | |||
| 3.0L | Information is not available. | ||
| 3.6L | |||
| Type | RER8ZWYCB4 (Champion) | ||
| Gap | 0.043 in. (1.10 mm) | ||
| Torque | 13 ft. lbs. (17.5 N.m) | ||
| 5.7L | |||
| Type | LZFR5C-11G (NGK) | ||
| Gap | 0.043 in. (1.10 mm) | ||
| Torque | 18.5 - 22 ft. lbs. (25 - 30 N.m) | ||
| 6.4L | |||
| Type | LZTR6AP11EG (NGK) | ||
| Gap | 0.043 in. (1.10 mm) | ||
| Torque | 7.5 -15 ft. lbs. (10 - 20 N.m): Torque critical tapered design. Do not exceed 15 ft. lbs. | ||
| Starting | |||
| Starter | STARTER MOTOR | ||
| Torque | Refer to TORQUE-DIESEL and TORQUE . | ||
| Wheel Alignment | |||
| Adjustment Specifications | SPECIFICATIONS | ||
| Torque | Front: SPECIFICATIONS , Rear: SPECIFICATIONS | ||
| Wheel & Tire | |||
| Wheel Lug Nut Torque | 110 ft. lbs. (150 N.m) | ||