Service Information: Installation
NOTE:
Check torque converter hub and hub drive flats for sharp edges burrs, scratches, or nicks. Polish the hub and flats with 320/400 grit paper and crocus cloth if necessary. Verify that the converter hub o-ring is properly installed and is free of any debris. The hub must be smooth to avoid damaging pump seal at installation.
| 1 - GEARSHIFT CABLE |
| 2 - GEARSHIFT CABLE BRACKET |
| 3 - MANUAL SHIFT LEVER |
- If a replacement transmission is being installed, transfer any components necessary, such as the manual shift lever (3) and shift cable bracket (2), from the original transmission onto the replacement transmission. See Fig 1.
1 - SCALE 2 - STRAIGHTEDGE - Lubricate oil pump seal lip with transmission fluid.
- Align converter and oil pump.
- Carefully insert converter in oil pump. Then rotate converter back and forth until fully seated in pump gears.
- Check converter seating with steel scale and straightedge. Surface of converter lugs should be at least 13mm (1/2 in.) (1) to rear of straightedge (2) when converter is fully seated. See Fig 2.
- Temporarily secure converter with C-clamp.
1 - ENGINE 2 - TRANSMISSION - Position transmission on jack and secure it with chains. See Fig 3.
- Check condition of converter driveplate. Replace the plate if cracked, distorted or damaged. Also be sure transmission dowel pins are seated in engine block and protrude far enough to hold transmission in alignment.
- Apply a light coating of Mopar® High Temp Grease to the torque converter hub pocket in the rear pocket of the engine's crankshaft.
- Raise transmission and align the torque converter with the drive plate and transmission converter housing with the engine block.
- Move transmission forward. Then raise, lower or tilt transmission to align the converter housing with engine block dowels.
- Carefully work transmission forward and over engine block dowels until converter hub is seated in crankshaft. Verify that no wires, or the transmission vent hose, have become trapped between the engine block and the transmission.
- Install two bolts to attach the transmission to the engine.
- Install remaining torque converter housing to engine bolts. Tighten to 68 N.m (50 ft.lbs.).
- Install transfer case, if equipped. Tighten transfer case nuts to 35 N.m (26 ft.lbs.).
1 - CROSSMEMBER 2 - REAR TRANSMISSION MOUNT - Install rear transmission crossmember (1). Tighten crossmember to frame bolts to 68 N.m (50 ft.lbs.). See Fig 4.
- Install rear support to transmission (2). Tighten bolts to 47 N.m (35 ft.lbs.).
- Lower transmission onto crossmember and install bolts attaching transmission mount to crossmember. Tighten clevis bracket to crossmember bolts to 47 N.m (35 ft.lbs.). Tighten the clevis bracket to rear support bolt to 68 N.m (50 ft.lbs.).
- Remove engine support fixture.
1 - GEARSHIFT CABLE 2 - GEARSHIFT CABLE BRACKET 3 - MANUAL SHIFT LEVER - Connect gearshift cable (1) to transmission. See Fig 5.
1 - TRANSMISSION 2 - TRANSMISSION SOLENOID/TRS ASSEMBLY - Connect the wiring harness connector to the solenoid and pressure switch assembly (2) connector. Be sure transmission harnesses are properly routed. See Fig 6.
1 - TRANSMISSION 2 - INPUT SPEED SENSOR - Connect the wiring harness connector to the input speed sensor (2). See Fig 7.
1 - TRANSMISSION 2 - OUTPUT SPEED SENSOR - Connect the wiring harness connector to the output speed sensor (2). See Fig 8.
1 - TRANSMISSION 2 - LINE PRESSURE SENSOR - Connect the wiring harness connector to the line pressure sensor (2). See Fig 9.
1 - COOLER LINE FITTINGS 2 - CLIPS CAUTION: It is essential that correct length bolts be used to attach the converter to the driveplate. Bolts that are too long will damage the clutch surface inside the converter. - Install torque converter-to-driveplate bolts. Tighten bolts to 31 N.m (270 in. lbs.).
- Install starter motor and cooler line bracket.
- Connect cooler lines to transmission. See Fig 10.
1 - ENGINE 2 - ENGINE TO TRANSMISSION COLLAR 3 - TRANSMISSION - Install transmission fill tube.
- Install exhaust components.
- Install the structural dust cover (2) onto the transmission and the engine. See Fig 11. Refer to
(Refer to ENGINE/ENGINE BLOCK/STRUCTURAL COVER - INSTALLATION)
for 3.7L engine, (Refer to ENGINE/ENGINE BLOCK/STRUCTURAL COVER - INSTALLATION)
for 4.7L engine or (Refer to ENGINE/ENGINE BLOCK/STRUCTURAL COVER - INSTALLATION)
for 5.7L engine.
1 - SKID PLATE 2 - TRANSMISSION CROSSMEMBER 3 - FRAME RAILS - Align and install the front propeller shaft, if necessary. (Refer to DIFFERENTIAL & DRIVELINE/PROPELLER SHAFT - FRONT/PROPELLER SHAFT - INSTALLATION)
- Align and install the rear propeller shaft. (Refer to DIFFERENTIAL & DRIVELINE/PROPELLER SHAFT - REAR/PROPELLER SHAFT - INSTALLATION)
- Adjust gearshift cable if necessary.
- Install any skid plates (1) removed previously. See Fig 12.(Refer to FRAMES & BUMPERS/FRAME/TRANSFER CASE SKID PLATE - INSTALLATION)
- Lower vehicle.
- Fill transmission with Mopar® ATF +4, Automatic Transmission Fluid.