Subaru Impreza 2003 Service Manual page 1668

AUTOMATIC TRANSMISSION
39.Transmission Control Device
A: REMOVAL
1) Remove the transmission assembly from the ve-
hicle. <Ref. to 4AT-39, REMOVAL, Automatic
Transmission Assembly.>
2) Extract the torque converter clutch assembly.
<Ref. to 4AT-75, REMOVAL, Torque Converter
Clutch Assembly.>
3) Remove the input shaft.
4) Lift-up lever behind the transmission harness
connector and disconnect it from stay.
5) Disconnect the air breather hoses. <Ref. to 4AT-
73, REMOVAL, Air Breather Hose.>
6) Disconnect inhibitor switch connector from stay.
7) Wrap vinyl tape around the nipple attached to
the air breather hose.
8) Remove pitching stopper bracket.
9) Remove the inhibitor switch.
10) Remove control valve body assembly. <Ref. to
4AT-58, REMOVAL, Control Valve Body.>
11) Pull off the straight pin of manual plate.
TRANSMISSION CONTROL DEVICE
AT-00304
AT-00305
4AT-136
12) Remove bolts securing select lever, then re-
move select lever, manual plate and parking rod.
NOTE:
Be careful not to damage the lips of the press-fitted
oil seal in the case.
(A) Bolt
(B) Range select lever
(C) Manual plate
(D) Parking rod
13) Remove the detention spring.
B: INSTALLATION
1) Install detention spring to transmission case.
Tightening torque:
6 N·m (0.6 kgf-m, 4.3 ft-lb)
AT-00306
AT-00307
AT-00307