Seals and Gaskets: Service and Repair

AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL (A340E)

REPLACEMENT
1. REMOVE PROPELLER SHAFT ASSY (REGULAR CAB)
2. REMOVE PROPELLER W/CENTER BEARING SHAFT ASSY (EXCEPT REGULAR CAB)
3. DRAIN AUTOMATIC TRANSMISSION FLUID
a. Remove the drain plug, gasket and drain ATF.
b. Install a new gasket and drain plug.
Torque: 20 Nm (205 kgf-cm, 15 ft. lbs.)





4. REMOVE AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL
a. Using SST, remove the oil seal.
SST 09308-00010





5. INSTALL AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL
a. Using SST and a hammer, carefully tap a new oil seal in until it is flush with the automatic transmission extension housing oil seal.
SST 09325-40010
Oil seal depth from flat end: 5.8 to 6.2 mm (0.228 to 0.244 inch)
b. Coat the oil seal lip with MP grease.
6. INSTALL PROPELLER W/CENTER BEARING SHAFT ASSY (EXCEPT REGULAR CAB)
7. INSTALL PROPELLER SHAFT ASSY (REGULAR CAB)
8. ADD AUTOMATIC TRANSMISSION FLUID
9. INSPECT AUTOMATIC TRANSMISSION FLUID