Transmission - 4x4: Installation
- Install the special tool.
- Position and secure the transmission on the high-lift transmission jack. Raise and position the transmission into the vehicle.
- With the transmission in a horizontal position move it toward the engine. Align the orange balancing marks between the torque converter studs and the flexplate bolt holes.
- Install the 7 transmission-to-engine bolts.
- Tighten to 48 Nm (35 lb-ft).
- Install the front sway bar U-brackets and the bolts.
- Tighten to 102 Nm (75 lb-ft).
- Connect the wire harness retainer to the top of the transmission. Connect the main transmission electrical harness by pushing it in and twisting the outer shell to lock it in place.
- Connect the wire harness to the top of the transmission.
- Connect the RH heated oxygen sensor (HO2S) electrical connector to the side of the transmission.
- Connect the LH HO2S electrical connector to the side of the transmission.
- Install the rear transmission mount. Install the LH bolt for the rear transmission support.
- Tighten to 80 Nm (59 lb-ft).
- Install the RH bolt for the rear transmission support.
- Tighten to 80 Nm (59 lb-ft).
- Install the exhaust hanger.
- Tighten to 40 Nm (30 lb-ft).
- Position the rear crossmember in place and loosely install the transmission retaining nuts.
- Install the bolts for the rear crossmember.
- Tighten to 90 Nm (66 lb-ft).
- Tighten the 2 rear transmission nuts.
- Tighten to 103 Nm (76 lb-ft).
- Install the RH exhaust heat shield bolt.
- Tighten to 15 Nm (11 lb-ft).
- Install the LH exhaust heat shield bolt.
- Tighten to 15 Nm (11 lb-ft).
- Connect the transmission fluid cooler tubes.
- Install the transmission fluid cooler tube bracket and the nut.
- Tighten to 27 Nm (20 lb-ft).
- Connect the engine oil level sensor electrical connector.
- Install the transmission fluid cooler tube retainer and the bolt.
- Tighten to 48 Nm (35 lb-ft).
- Install new seals on the transmission fluid cooler tubes.
- Transmission fluid cooler tube.
- Retainer plate.
- Backer ring.
- Band seal.
- Position the fluid cooler tubes into the transmission, then install the bolt for the transmission cooler tube retainer.
- Tighten to 23 Nm (17 lb-ft).
- Install the starter motor and the 3 bolts.
- Tighten to 26 Nm (19 lb-ft).
- Install the ground wire to the stud.
- Tighten to 23 Nm (17 lb-ft).
- Install the starter motor electrical connectors.
- Tighten to 12 Nm (9 lb-ft).
- Tighten to 6 Nm (53 lb-in).
- Install the plastic starter motor electrical connector cap.
- Install 4 new torque converter nuts.
- Rotate the crankshaft to access all the torque converter nuts.
- Tighten to 35 Nm (26 lb-ft).
- Install the rubber access plug.
- Install the flexplate inspection cover.
- Tighten to 35 Nm (26 lb-ft).
- Install the RH engine-to-transmission support bracket and the bolts.
- Tighten to 48 Nm (35 lb-ft).
- Install the LH engine-to-transmission support bracket and the bolts.
- Tighten to 48 Nm (35 lb-ft).
- Install the shift cable bracket bolts and connect the shift cable end.
- Tighten to 48 Nm (35 lb-ft).
- Install the transfer case. For additional information, refer to TRANSFER CASE - AUTOMATIC SHIFT .
- Install the fuel line bracket and the bolt.
- Tighten to 25 Nm (18 lb-ft).
- Connect the battery ground cable.
- Remove the fluid fill plug.
- The fill plug is located on the RH rear side of the case near the transmission electrical connector.
- Fill the transmission.
- Add 4.7 liters (5 quarts) of clean automatic transmission fluid to the transmission through the fluid fill hole. Stop when the fluid runs out of the bottom of the hole.
- Install the fluid fill plug.
- Tighten to 35 Nm (26 lb-ft).
- Verify that the shift cable is correctly adjusted. For additional information, refer to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS .
- Reflash the transmission control module (TCM) to the latest level of software.
- Start the engine. Move the transmission range selector lever through all the gear ranges, checking for engagements.
- With the engine idling (600-750 rpm) in PARK and the transmission temperature at 30°C-50°C (86°F-122°F), check and adjust the transmission fluid level.
- With the engine still running in PARK, check the fluid level. If more fluid is needed, remove the fluid fill plug on the side of the case and fill with clean automatic transmission fluid until the fluid runs out of the bottom of the hole.
- Install the fluid fill plug.
- Tighten to 35 Nm (26 lb-ft).
CAUTION:
The converter housing is piloted into position by dowels in the rear of the engine block. The torque converter must rest squarely against the flexplate. This indicates that the converter pilot is not binding in the engine crankshaft.
NOTE:
Make sure the torque converter is fully seated in the transmission before aligning the transmission to the engine.
NOTE:
Install the transmission bolts in their correct locations noted during removal.
NOTE:
Inspect the case to make sure that the old band seals and backer rings are not stuck in the case.
NOTE:
Install new band seals and backer rings on the ends of the cooler tubes prior to installing.
NOTE:
Inspect the case to make sure that the old band seals and backer rings are not stuck in the case.
NOTE:
Install new band seals and backer rings on the ends of the cooler tubes prior to installing.
NOTE:
4x2 shown, 4x4 similar.
CAUTION:
The fluid fill plug located on the side of the transmission is near the exhaust system. The exhaust will be extremely hot during this procedure. Use care when working near the exhaust and the heat shields.
CAUTION:
The use of any other transmission fluid than specified, can result in the transmission failing to operate correctly or transmission failure.
CAUTION:
The fluid fill plug located on the side of the transmission is near the exhaust system. The exhaust will be extremely hot during this procedure. Use care when working near the exhaust and the heat shields.