Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Manual — part 398

5MT-13

General Description

MANUAL TRANSMISSION AND DIFFERENTIAL

D: PREPARATION TOOL

1. SPECIAL TOOL

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

399411700

ACCENT BALL
INSTALLER

Used for installing reverse shifter rail arm.

899524100

PULLER SET

Used for removing and installing the front differ-
ential roller bearing.
1. PULLER
2. ADAPTER

399780104

WEIGHT

Used for measuring preload on the front differen-
tial roller bearing.

498077000

REMOVER

• Used for removing the roller bearing of the
drive pinion shaft.
• Used for removing the roller bearing of the
transfer driven gear.

ST-399411700

ST-899524100

ST-399780104

ST-498077000

5MT-14

General Description

MANUAL TRANSMISSION AND DIFFERENTIAL

498077300

CENTER DIFFER-
ENTIAL BEARING
REMOVER

Used for removing the center differential cover
ball bearing.

498147001

DEPTH GAUGE

Used for adjusting the extension end play and
main shaft end play.

498247001

MAGNET BASE

• Used for measuring the backlash between
bevel pinion gear and hypoid gear.
• Used together with DIAL GAUGE
(498247100).

498247100

DIAL GAUGE

• Used for measuring the backlash between
bevel pinion gear and hypoid gear.
• Used together with MAGNET BASE
(498247001).

498427100

STOPPER

• Used for removing and installing the drive pin-
ion shaft assembly lock nut.
• Used for backlash measurement of the hypoid
gear and preload adjustment of the roller bear-
ing.

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

ST-498077300

ST-498147001

ST-498247001

ST-498247100

ST-498427100

5MT-15

General Description

MANUAL TRANSMISSION AND DIFFERENTIAL

498937000

TRANSMISSION
HOLDER

Used for removing and installing the main shaft
lock nut.

499277100

BUSHING 1-2
INSTALLER

• Used for installing the front differential roller
bearing inner race.
• Used for installing drive pinion shaft washer.

499277200

INSTALLER

• Used for installing the 2nd driven gear bush-
ing, 3rd-4th driven gear, roller bearing and 5th
driven gear.
• Used for installing drive pinion shaft washer.

499757002

INSTALLER

• Used for attaching the snap ring (outer 25).
• Used for removing the roller bearing and
driven gear of the drive pinion shaft.

927640000

INSTALLER

Used for installing the roller bearing (transfer
case side) of transfer driven gear.

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

ST-498937000

ST-499277100

ST-499277200

ST-499757002

ST-927640000

5MT-16

General Description

MANUAL TRANSMISSION AND DIFFERENTIAL

18630AA010

WRENCH COMPL
RETAINER

• Used for removing and installing the differen-
tial side retainer.
• Used for backlash measurement of the front
differential hypoid gear and preload adjustment
of the roller bearing.
• WRENCH ASSY (499787000) can also be
used.

499857000

5TH DRIVEN GEAR
REMOVER

Used for removing the 5th driven gear.

499877000

RACE 4-5
INSTALLER

• Used for installing the 4th drive gear needle
bearing race, main shaft ball bearing and 5th
drive gear thrust washer.
• Used together with REMOVER (899714110).

499917500

DRIVE PINION
GAUGE ASSY

Used for adjusting the drive pinion shaft shim.

499927100

HANDLE

Used for backlash measurement of the front dif-
ferential hypoid gear and preload adjustment of
the roller bearing.

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

ST18630AA010

ST-499857000

ST-499877000

ST-499917500

ST-499927100