Extension Case
Extension CaseREMOVAL
1) Remove the transmission assembly from vehicle body.
2) Remove the front wheel speed sensor.
3) Remove the harness clip, and remove the extension case.
NOTE:
The total number of extension case mounting bolts is ten.
INSTALLATION
1) Clean the mating surface of the extension case and intermediate case.
2) Select the thrust needle bearing.
3) Select the shim for transfer reduction driven gear.
4) Install the selected thrust needle bearing to transfer clutch assembly.
NOTE:
Install the thrust needle bearing in the correct direction.
5) Attach the selected shim to transfer reduction driven gear assembly.
6) Apply liquid gasket to extension case seamlessly.
Liquid gasket:
THREE BOND 1215 (Part No. 004403007) or equivalent
7) Install the extension case.
Tightening torque:
25 Nm (2.5 kgf-m, 18.4 ft-lb)
8) Install the front wheel speed sensor.
9) Install the transmission assembly.
DISASSEMBLY
1) Remove the dust cover from extension case.
2) Remove the extension case oil seal from the extension case.
ASSEMBLY
1) Press-fit the dust cover into extension case.
2) Install the extension case oil seal to extension case.
ST 498057300 INSTALLER
INSPECTION
^ Check there is no leak of CVTF from the joint between extension case and intermediate case.
^ Check there is no damage or cracks on the extension case.
ADJUSTMENT
NOTE:
When replacing the extension case, select the shims for rear drive shaft thrust needle bearing and transfer reduction driven gear.