4AT-49
AUTOMATIC TRANSMISSION
Extension Case Oil Seal
11.Extension Case Oil Seal
A: INSPECTION
Inspect there is no ATF leakage from the joint of
transmission and propeller shaft. If leaked, replace
the oil seal. <Ref. to 4AT-49, REPLACEMENT, Ex-
tension Case Oil Seal.>
B: REPLACEMENT
1) Lift up the vehicle.
2) Clean the transmission exterior.
3) Remove the ATF drain plug to drain ATF.
CAUTION:
Directly after the vehicle has been running, the
ATF is hot. Be careful not to burn yourself.
4) Tighten the ATF drain plug.
NOTE:
Use a new gasket.
Tightening torque:
25 N
⋅
m (2.5 kgf-m, 18.4 ft-lb)
5) Remove the rear exhaust pipe and muffler.
<Ref. to EX(H4SO 2.0)-10, REMOVAL, Rear Ex-
haust Pipe.> <Ref. to EX(H4SO 2.0)-12, REMOV-
AL, Muffler.>
6) Remove the heat shield cover.
7) Remove the propeller shaft. <Ref. to DS-10, RE-
MOVAL, Propeller Shaft.>
8) Using the ST, remove the oil seal.
ST
398527700
PULLER ASSY
9) Using the ST, install the oil seal.
ST
498057300
INSTALLER
10) Install the propeller shaft. <Ref. to DS-11, IN-
STALLATION, Propeller Shaft.>
11) Install the heat shield cover.
12) Install the rear exhaust pipe and muffler.
<Ref. to EX(H4SO 2.0)-10, INSTALLATION, Rear
Exhaust Pipe.> <Ref. to EX(H4SO 2.0)-12, IN-
STALLATION, Muffler.>
13) Pour ATF into the oil charge pipe.
Recommended fluid:
SUBARU ATF (Part No. K0410Y0700) or IDE-
MITSU “Apolloil ATF HP”, Castrol “Transmax
J”.
NOTE:
If the ATF above are not available, use Dexron III.
Capacity:
Fill the same amount of ATF when drained.
14) Bleed air from control valve.
<Ref. to 4AT-64, Air Bleeding of Control Valve.>
15) Check the level and leaks of ATF. <Ref. to 4AT-
31, Automatic Transmission Fluid.>
(A) Oil pan
(B) ATF drain plug
AT-01332
(B)
(A)