Subaru LEGACY 2006 Manual page 3238

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34.Front Differential Assembly
A: REMOVAL
1) Remove the transmission assembly from vehicle
body. <Ref. to 4AT-35, REMOVAL, Automatic
Transmission Assembly.>
2) Pull out the torque converter assembly. <Ref. to
4AT-68, REMOVAL, Torque Converter Assembly.>
3) Remove the input shaft.
4) Lift-up the lever on the rear side of transmission
harness connector, and then remove it from the
stay.
5) Remove the inhibitor switch from the stay.
6) Remove the oil charge pipe. <Ref. to 4AT-67,
REMOVAL, Oil Charge Pipe.>
7) Remove the oil cooler inlet and outlet pipes.
<Ref. to 4AT-63, REMOVAL, ATF Cooler Pipe and
Hose.>
8) Separate the converter case from the transmis-
sion case. <Ref. to 4AT-81, REMOVAL, Converter
Case.>
9) Remove the seal pipe.
10) Remove the differential side retainers using
ST.
NOTE:
Hold the differential case assembly by hand to
avoid damaging the retainer mounting hole of the
converter case.
ST 499787000 WRENCH ASSY
11) Remove the differential assembly while being
careful not to damage the attachment part of retain-
er.
Front Differential Assembly
B: INSTALLATION
1) When installing the differential assembly to
case, be careful not to damage the inside of case
(particularly, the differential side retainer mating
surface).
2) Install the O-ring to the left and right side retain-
AT-00114
ers.
3) Using the ST, install the side retainer. <Ref. to
4AT-99, ADJUSTMENT, Front Differential Assem-
bly.>
ST 18630AA010 WRENCH ASSY
NOTE:
ST 499787000 WRENCH ASSY can also be used.
4) Adjust the backlash of the front differential. <Ref.
to 4AT-99, ADJUSTMENT, Front Differential As-
sembly.>
5) Install the lock plate.
Tightening torque:
25 N·m (2.5 kgf-m, 18 ft-lb)
4AT-95
AUTOMATIC TRANSMISSION
(A)
(A) Differential ASSY
(A)
(A) Lock plate
AT-00215
AT-00214