Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 113
SC(STI)-8
Starter
STARTING/CHARGING SYSTEMS
2. Starter
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the intercooler. <Ref. to IN(STI)-12,
REMOVAL, Intercooler.> <Ref. to IN(w/o STI)-12,
3) Disconnect the connector (B) and terminal (A)
from starter.
4) Remove the starter from transmission.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
50 N·m (5.1 kgf-m, 36.9 ft-lb)
Tightening torque:
10 N·m (1.0 kgf-m, 7.4 ft-lb)
IN-00203
SC-00006
SC-02151
SC-02151
SC-02474
SC(STI)-9
Starter
STARTING/CHARGING SYSTEMS
C: DISASSEMBLY
1. STI MODEL
1) Disconnect cable from terminal M (A) of the
magnet switch assembly.
2) Remove the magnet switch assembly from the
starter housing assembly.
3) Remove through bolts (A) on both sides and the
brush holder screws (B), and remove the starter
cover assembly.
4) Remove the yoke assembly and brush holder
assembly as a unit.
5) Remove the two brushes wired to the yoke as-
sembly, and separate the yoke assembly and the
brush holder assembly.
NOTE:
As shown in the figure, use a flat tip screwdriver,
etc. to hold the brush spring and remove the brush.
6) Remove the armature from the internal gear as-
sembly.
7) Remove the starter housing assembly (A) then
remove the shift lever (B).
SC-02208
(A)
SC-02209
SC-02210
(A)
(B)
(A)
(B)
SC-02211
SC-02220
SC-02212
SC-02213
(A)
(B)
SC-02214
SC(STI)-10
Starter
STARTING/CHARGING SYSTEMS
8) Use the following procedures to remove the
overrunning clutch from the shaft.
(1) Use an appropriate tool (such as a fit socket
wrench), and remove the stopper from snap
ring by lightly tapping the stopper with a plastic
hammer.
(2) Remove snap ring (A) from the shaft, and
remove stopper (B).
(3) Remove the overrunning clutch from the
shaft.
9) Use the following procedures to remove the
shaft.
(1) Remove the starter plate, and remove the
pinion gear.
(2) Remove the snap ring from the shaft.
(3) Remove the shaft from the internal gear as-
sembly.
(A) Appropriate tool
(B) Snap ring
(C) Shaft
(D) Stopper
(A)
(B)
(C)
(D)
SC-02216
SC-02134
(A)
(B)
SC-02217
SC-02215
SC-02218
SC-02219
SC(STI)-11
Starter
STARTING/CHARGING SYSTEMS
2. EXCEPT FOR STI MODEL
1) Disconnect the cable from the terminal M of the
magnet switch assembly.
2) Remove the magnet switch assembly from the
starter housing assembly.
3) Remove screws (A) of the brush holder assem-
bly, and through bolts (B) on both sides, and re-
move the starter cover assembly.
4) Remove the brush holder assembly from the ar-
mature assembly.
NOTE:
Hold the brush with your fingers so that the brush
spring does not come flying out.
5) Remove the armature assembly and yoke as-
sembly from the starter housing assembly together
as a single unit.
6) Separate the armature assembly and yoke as-
sembly.
7) Remove the pinion gear from the internal gear
assembly.
SC-02223
SC-02224
SC-02225
(A)
(B)
SC-02226
SC-02227
SC-02228
SC-02229
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