Subaru Impreza 2003, Service Manual

Page: 2212 / 3610

DI-32
DIFFERENTIALS
REAR DIFFERENTIAL FOR T-TYPE
15) Remove the rear bearing cone from drive pin-
ion by supporting the cone with ST.
NOTE:
Place the replacer so that its center-recessed side
faces the pinion gear.
ST
398517700 REPLACER
16) Remove the front oil seal from differential carri-
er using ST.
ST
398527700 PULLER ASSY
17) Remove the pilot bearing together with front
bearing cone using ST.
ST
398467700 DRIFT
18) When replacing the bearings, hit out the front
bearing cup and rear bearing cup in this order out of
case by using a brass bar.
2. STi MODEL
To detect the real cause of trouble, inspect the fol-
lowing items before disassembling.
• Tooth contact of crown gear and pinion, and
backlash
• Runout of crown gear at its back surface
• Turning resistance of drive pinion
1) Set the ST on vise and install the differential as-
sembly to ST.
ST
398217700 ATTACHMENT
2) Drain the gear oil by removing the plug.
(A) Pilot bearing
(B) Spacer
(C) Front bearing
(D) Rear bearing cup
ST
DI-00074
DI-00075
ST
(B)
(A) (C)
(D)
DI-00076
(A) 2 cutouts along diagonal lines
(B) Hit out alternately with brass bar.
(B)
(A)
DI-00077
ST
DI-00061