Section 29 (3.0L Turbo Diesel (Service Information)): Installation
WARNING: This page is about a different variant/trim than selected.
- Carefully align the engine assembly onto the cradle and lower the engine.
- Install the right engine mount retaining nut (1) and tighten to 61 N.m (45 ft. lbs.).
- Install the right side engine mount heat shield. Tighten the bolts to 10 N.m (89 in. lbs.).
- Support the left side of the engine with a floor jack.
- Install the transmission to the engine.NOTE:
Be careful not to damage to transmission pan.
- Support the transmission with a suitable jack.
- Install the upper five transmission-to-engine bolts and tighten to 55 N.m (41 ft. lbs.).
- Install the four transmission-to-oil pan bolts and tighten to 55 N.m (41 ft. lbs.).
- Disconnect the chains and remove engine hoist.
- Remove the bolts (2) and the (special tool #VM.10360A-1, Bracket, Engine Lifting (Left Rear)) (1).
- Remove the bolt (2) and the (special tool #VM.10360A-3, Bracket, Engine Lifting (Left Front)) (1).
- Remove the bolts (2) and the (special tool #VM.10360A-2, Bracket, Engine Lifting (Right)) (1).
- Install the transfer case and tighten the bolts to 45 N.m (33 ft. lbs.).
- Install the transmission cooler lines and be sure the lines are fully seated.
- Snap the Jiffy Tite lock (1) over the line fitting.
- Install the bolts securing the transmission cooler lines to oil pan and securely tighten bolts.
- Connect the transmission vent hose.
- Position and clip the remaining wiring harness to the transmission.
- Connect the 13 pin plug connector and turn the connector clockwise to engage.
- Install the Diesel Particulate Filter (DPF) and tighten the V-band clamp nut (1) to 10 N.m (89 in. lbs.).
- Install the rear steady rest bracket nut (1) and tighten to 24 N.m (18 ft. lbs.).
- Install the front steady bracket (2). Tighten the bolts (1) to 55 N.m (41 ft. lbs.).
- Install the front steady bracket nut (1) and tighten to 32 N.m (24 ft. lbs.).
- Install the Differential Pressure Sensor (DPS) and bracket (5) and tighten the bolt (3) to 18 N.m (13 ft. lbs.).
- Connect the DPS sensor wire harness connector (2).
- Connect the Catalyst Exhaust Gas Temperature (CEGT) sensor wire harness connector (6) and attach to the bracket (5).
- Connect the Exhaust Gas Temperature (EGT) sensor 1/2 wire harness connector (4) and attach to the bracket (5).
- Verify that the torque converter is pulled flush to the flexplate.
- Install the torque converter bolts and tighten to 42 N.m (31 ft. lbs.).
- Install the vibration damper cover (1) and tighten the bolts (2) to 10 N.m (89 in. lbs.).
- Install the starter. Refer to STARTER, INSTALLATION .
- Remove the floor jack supporting the engine.
- Lower the vehicle onto the engine cradle.
- Install the front engine cradle bolts and tighten to 175 N.m (129 ft. lbs.).
- Install the transmission crossmember. Refer to CROSSMEMBER, TRANSMISSION, INSTALLATION .
- Install the rear engine cradle crossmember stiffener brackets and tighten the bolts:
- Rear engine cradle bolts to 175 N.m (129 ft. lbs.).
- Six cradle stiffener bracket bolts to 20 N.m (15 ft. lbs.).
- Remove the jack stands from the front of the front suspension crossmember, the transmission, and transfer case.
- Connect the transfer case wire harness connector and attach wire harness retainers.
- Install the MPR cable (2) into the bracket (3) and lock into place.
- Remove the zip tie (3) from the MPR lever.
- Connect the MPR cable (1) to the MPR lever (2).
- Install the rear propeller shaft. Refer to INSTALLATION .
- Connect the EGT sensor 1/1 wire harness connector.
- Using a NEW
gasket, install the Selective Catalytic Reduction (SCR) catalyst to the DPF and tighten the nuts to 32 N.m (24 ft. lbs.).
- Connect the NOx sensor wire harness connector (1).
- Install the NOx module mounting bracket (1) and tighten the nuts (2) to 20 N.m (15 ft. lbs.).
- Attach the NOx wire retainer (1) to the bracket.
- Install the NOx sensor module cover (1) and tighten the fasteners (2) to 20 N.m (15 ft. lbs.).
- Attach the oxygen sensor wire harness connector (3) and wire harness retainers (4) to the bracket (1).
- Connect the upstream oxygen sensor wire harness connector (2).
- Install the rear propeller shaft heat shield and securely tighten the fasteners.
- Install the lower air suspension compressor support and tighten the nuts to 24 N.m (18 ft. lbs.).
- Connect the lower stabilizer link and install a NEW
nut and tighten to 122 N.m (90 ft. lbs.).
- Install the lower clevis bolt/nut (6) and tighten to 235 N.m (173 ft. lbs.).
- Support the outside of the lower control arm with a suitable holding fixture, and raise to position the upper ball joint (2) into the knuckle (3).
- With the holding fixture holding the suspension at normal ride height, install the upper ball joint nut (4) and tighten to 95 N.m (70 ft. lbs.).
- Connect the left and right wheel speed sensor wire harness connectors.
- Install the left and right brake calipers
- Connect the steering shaft coupler to the steering shaft (3) and install a NEW
pinch bolt (2) and tighten to 49 N.m (36 ft. lbs.).
- Install the ground cable (2) to the generator and tighten the nut (3) to 11 N.m (8 ft. lbs.).
- Connect the engine to body wire harness connector.
- Remove the caps and connect the transmission cooler lines to the radiator.
- Install the coolant recovery bottle. Refer to BOTTLE, COOLANT RECOVERY, INSTALLATION .
- Connect the low pressure supply and return lines by the brake booster.
- Connect the two heater hoses at bulk head.
- Remove the tape or plugs from the opened refrigerant line fittings and the compressor ports.
- Lubricate the NEW seals with clean refrigerant oil and install them onto the refrigerant line fittings. Use only the specified seals as they are made of a special material for the refrigerant used in the system. Use only refrigerant oil of the type recommended for the A/C compressor in the vehicle.
- Connect the A/C suction line and the A/C discharge line to the A/C compressor then install the nuts and tighten to 20 N.m (15 ft. lbs.).
- Connect the brake booster vacuum hose.
- Install the lower radiator hose.
- Install the upper radiator hose.
- Install air cleaner body and turbocharger inlet hose. Refer to INSTALLATION .
- Install the cowl extension (1) and the side extensions. Refer to SILENCER, COWL EXTENSION, INSTALLATION
.
- Connect the Charge Air Cooler (CAC) hose (1) to the EGR air flow control valve.
- Connect the resonator to turbocharger CAC hose.
- Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
- Install the transmission skid plate. Refer to PLATE, SKID, TRANSMISSION .
- Install the front suspension skid plate. Refer to PLATE, SKID, FRONT SUSPENSION .
- Install the front skid plate. Refer to PLATE, SKID, FRONT .
- Remove the support and lower the vehicle.
- Install a NEW oil filter. Refer to FILTER, ENGINE OIL .
- Fill engine with the recommended engine oil. Refer to CAPACITIES AND RECOMMENDED FLUIDS, SPECIFICATIONS .
- Evacuate and charge the refrigerant system. Refer to PLUMBING, STANDARD PROCEDURE .
- Fill the cooling system. Refer to STANDARD PROCEDURE .
- Connect the negative battery cable.
- Start engine, allow to warm, turn engine off and inspect for leaks.
- Install the engine cover (1).