Subaru Legacy IV (2008 year). Service manual - part 810

6MT-53

Transfer Drive Gear

MANUAL TRANSMISSION AND DIFFERENTIAL

13.Transfer Drive Gear

A: REMOVAL

1) Remove the manual transmission assembly
from the vehicle. <Ref. to 6MT-32, REMOVAL,
Manual Transmission Assembly.>
2) Prepare the transmission for overhaul. <Ref. to
6MT-37, Preparation for Overhaul.>
3) Remove the extension case. <Ref. to 6MT-43,
REMOVAL, Extension Case.>
4) Remove the transfer drive gear.

B: INSTALLATION

1) Attach the transfer drive gear.

Tightening torque:

25 N·m (2.5 kgf-m, 18.4 ft-lb)

2) When the ball bearing, transfer drive gear or
snap ring are replaced, select an appropriate thrust
washer for the transfer drive gear. <Ref. to 6MT-45,
ASSEMBLY, Extension Case.>
3) Install the extension case. <Ref. to 6MT-43, IN-
STALLATION, Extension Case.>
4) Install the manual transmission assembly to the
vehicle. <Ref. to 6MT-34, INSTALLATION, Manual
Transmission Assembly.>

C: DISASSEMBLY

1) Remove the snap ring.

2) Remove the bearing using the ST.
ST

499877000

RACE 4-5 INSTALLER

NOTE:
Do not reuse the ball bearing.

MT-00505

MT-00506

MT-00507

6MT-54

Transfer Drive Gear

MANUAL TRANSMISSION AND DIFFERENTIAL

D: ASSEMBLY

1) Using the ST, install the ball bearing.
ST1

499247400

INSTALLER

ST2

398497701

SEATS

2) Install the snap ring.

3) Inspect the clearance between the snap ring and
the ball bearing. <Ref. to 6MT-54, INSPECTION,
Transfer Drive Gear.>

E: INSPECTION

1) Bearing
Replace the bearings in the following cases.
• Breakage or rusting of the bearing
• Wear and damage
• The bearing does not rotate smoothly or an ab-
normal noise is emitted.
2) Drive gear
Replace the drive gear in the following cases.
• The drive gear tooth surface and shaft are ex-
cessively broken or damaged.
3) Measure the clearance between the snap ring
and ball bearing inner race with a thickness gauge.

Standard clearance between the snap ring and
inner race:

0 — 0.15 mm (0 — 0.0059 in)

4) If the measurement is not within specification,
select a suitable snap ring.

After replacing the snap ring, reinspect the clear-
ance.

MT-00508

ST2

ST1

MT-00506

Thrust washer

Part number

Thickness mm (in)

805045050

1.76 (0.069)

805045060

1.88 (0.074)

805045070

2.00 (0.079)

MT-00509

6MT-55

Transfer Driven Gear

MANUAL TRANSMISSION AND DIFFERENTIAL

14.Transfer Driven Gear

A: REMOVAL

B: INSTALLATION

1) Install the transfer driven gear.

2) When the bearing or the transfer driven gear is
replaced, select an appropriate thrust washer for
the transfer driven gear. <Ref. to 6MT-46, AD-
JUSTMENT, Extension Case.>
3) Install the extension case. <Ref. to 6MT-43, IN-
STALLATION, Extension Case.>
4) Install the manual transmission assembly to the
vehicle. <Ref. to 6MT-34, INSTALLATION, Manual
Transmission Assembly.>

C: DISASSEMBLY

1) Using the ST, remove the roller bearing (exten-
sion case side).
ST

498515700

REMOVER

2) Using the ST, remove the roller bearing (trans-
mission case side).
ST1

899858600

REMOVER

ST2

899864100

REMOVER

MT-00510

MT-00511

MT-00512

ST2

ST1

6MT-56

Transfer Driven Gear

MANUAL TRANSMISSION AND DIFFERENTIAL

D: ASSEMBLY

1) Using the ST, install the roller bearing (extension
case side).
ST1

398177700

INSTALLER

ST2

899864100

REMOVER

CAUTION:
Do not apply pressure in excess of 10 kN (1 ton,
1.1 US ton, 1.0 Imp ton).

2) Using the ST, install the roller bearing (transmis-
sion case side).
ST

499757002

INSTALLER

CAUTION:
Do not apply pressure in excess of 10 kN (1 ton,
1.1 US ton, 1.0 Imp ton).

E: INSPECTION

1) Bearing
Replace the bearings in the following cases.
• Breakage or rusting of the bearing
• Wear and damage
• After applying transmission gear oil, bearing
does not rotate smoothly or an abnormal noise is
emitted.
2) Driven gear
Replace the driven gear in the following cases.
• The driven gear tooth surface and shaft are ex-
cessively broken or damaged.

(A) Roller bearing

MT-00513

(A)

ST1

ST2

MT-00514

(A)

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