Subaru Legacy 2005 Service Manual page 2116

AUTOMATIC TRANSMISSION
4) Using the ST1, ST2 and ST3, remove the snap
ring, and then take out the return spring and trans-
fer clutch piston seal.
ST1 399893600 PLIERS
ST2 398673600 COMPRESSOR
ST3 398623600 SEAT
ST1
(A)
(B)
(A) Snap ring
(B) Transfer piston seal
5) Apply compressed air to rear drive shaft to re-
move the transfer clutch piston.
D: ASSEMBLY
1) Install the transfer clutch piston.
(A)
(A) Transfer clutch piston
(B) Rear drive shaft
Transfer Clutch
ST2
ST3
AT-00130
AT-00131
(B)
AT-00132
4AT-88
2) Install the return spring to transfer clutch piston.
(A)
(B)
(A) Return spring
(B) Rear drive shaft
3) Apply ATF to the lip of transfer clutch piston seal
and install it.
(A)
(A) Transfer clutch piston seal
(B) Rear drive shaft
4) Install the ST to rear drive shaft.
ST 499257300 SNAP RING OUTER GUIDE
(A) Transfer clutch
AT-00133
(B)
AT-00134
ST
(A)
AT-00135