Subaru Impreza 2003 Service Manual page 1620

AUTOMATIC TRANSMISSION
29.Rear Drive Shaft
A: REMOVAL
1) Remove transmission assembly. <Ref. to 4AT-
39, REMOVAL, Automatic Transmission Assem-
bly.>
2) Remove rear wheel speed sensor and separate
extension case from transmission case. <Ref. to
4AT-77, REMOVAL, Extension Case.>
3) Pull out the rear driveshaft from the center differ-
ential assembly.
(A) Rear driveshaft
(B) Center differential carrier
4) Remove drive plate and driven plate.
B: INSTALLATION
1) Select the appropriate shim. <Ref. to 4AT-85,
VTD MODEL, ADJUSTMENT, Transfer Clutch.>
2) Install drive plate and driven plate.
3) Insert rear driveshaft into the center differential
assembly.
4) Join transmission case and extension case. In-
stall rear wheel speed sensor. <Ref. to 4AT-77, IN-
STALLATION, Extension Case.>
5) Install transmission assembly. <Ref. to 4AT-42,
INSTALLATION, Automatic Transmission Assem-
bly.>
REAR DRIVE SHAFT
(A)
(B)
AT-00145
4AT-88
C: DISASSEMBLY
1) Using a press, remove revolution gear.
(A) Revolution gear
2) Using a press, remove the front and rear side
ball bearings and clutch hub.
(A)
(A) Rear ball bearing
(B) Rear driveshaft
(C) Clutch hub
(A)
AT-00149
(B)
(C)
AT-00151