Subaru LEGACY 2006 Manual page 3378

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26.Extension Case
A: REMOVAL
1) Remove the transmission assembly.
<Ref. to 5AT-34, REMOVAL, Automatic Transmis-
sion Assembly.>
2) Remove the rear vehicle speed sensor.
3) Remove the extension case.
B: INSTALLATION
1) Attach the selected reduction driven gear shim
to end surface of reduction driven gear with vase-
line. <Ref. to 5AT-72, ADJUSTMENT, Reduction
Driven Gear.>
2) Install the extension case.
NOTE:
Use a new gasket.
Tightening torque:
25 N·m (2.5 kgf-m, 18 ft-lb)
Extension Case
3) Install the rear vehicle speed sensor.
Tightening torque:
7 N·m (0.7 kgf-m, 5.2 ft-lb)
4) Install the transmission assembly.
<Ref. to 5AT-37, INSTALLATION, Automatic
Transmission Assembly.>
AT-03225
C: DISASSEMBLY
1) Take out the transfer clutch and multi-plate
clutch hub assembly by lightly tapping the end of
rear drive shaft.
NOTE:
Be careful not to damage the oil seal of the exten-
sion.
2) Remove the snap ring using the ST and press.
ST 18762AA000 COMPRESSOR SPECIAL
AT-03226
3) Supply compressed air to remove the clutch pis-
ton.
AT-03226
4) Remove the dust cover from extension case.
5) Remove the oil seal from the extension case.
5AT-65
AUTOMATIC TRANSMISSION
AT-03225
TOOL
ST
AT-03228
AT-03229