Subaru Legacy (2005 year). Service manual — part 600

5AT-99

AUTOMATIC TRANSMISSION

AT Main Case

24) Remove the snap ring of the spring retainer of
reverse brake.
ST1

18762AA000 COMPRESSOR SPECIAL

TOOL

ST2

18765AA000 COMPRESSOR SUPPORT

ST3

18763AA000 COMPRESSOR SHAFT

25) Remove the spring retainer.

26) Remove the return spring.

27) Apply compressed air.

28) Remove the reverse brake piston.

29) Remove the thrust bearing and seal ring.

B: INSTALLATION

1) Apply ATF to a new seal ring.

AT-02000

ST3

ST2

ST1

AT-02001

AT-02002

(A) Thrust bearing

(B) Seal ring

AT-02004

AT-02005

(A)

(A)

(B)

(A)

(B)

(A)

AT-04306

5AT-100

AUTOMATIC TRANSMISSION

AT Main Case

2) Install the thrust bearing and new seal ring to
drum support.

3) Install the reverse brake piston.

NOTE:
Apply ATF onto the piston sliding surface.
ST1

18762AA000 COMPRESSOR SPECIAL

TOOL

ST2

18765AA000 COMPRESSOR SUPPORT

ST3

18763AA000 COMPRESSOR SHAFT

4) Install the return spring.

5) Install the spring retainer and snap ring.
ST1

18762AA000 COMPRESSOR SPECIAL

TOOL

ST2

18765AA000 COMPRESSOR SUPPORT

ST3

18763AA000 COMPRESSOR SHAFT

6) Install the dish plate.

NOTE:
When installing, make sure that the identification
mark is facing the front side of transmission.
7) Install the drive plate and driven plate.
8) Install the leaf spring.

9) Install the retaining plate.

(A) Thrust bearing

(B) Seal ring

(A)

(A)

(B)

(A)

(B)

(A)

AT-04306

AT-02002

(A) Leaf spring

AT-02000

ST3

ST2

ST1

AT-01999

(A)

B’

B

(A)

B’

B

5AT-101

AUTOMATIC TRANSMISSION

AT Main Case

10) Install the snap ring of reverse brake.

11) Perform the clearance check of reverse brake.

(1) Measure the clearance between retainer
plate and snap ring using thickness gauge.

Specification:

0.7 — 1.1 mm (0.028 — 0.043 in)

(2) If the clearance is out of specification, select
a suitable retainer plate from following table and
assemble it.

12) Install the direct clutch assembly.

13) Install the high & low reverse clutch assembly.

14) Install the thrust needle bearing of high & low
reverse clutch.

15) Install the middle & rear sun gear assembly.

Retainer plate

Part No.

Thickness mm (in)

31567AB100

4.2 (0.165)

31567AB170

4.4 (0.173)

31567AB180

4.6 (0.181)

31567AB190

4.8 (0.189)

31567AB200

5.0 (0.197)

AT-01998

AT-02372

AT-01997

AT-01996

AT-01995

AT-01994

5AT-102

AUTOMATIC TRANSMISSION

AT Main Case

16) Install the rear carrier assembly.

17) Install the middle carrier assembly.

18) Install the thrust needle bearing of middle carri-
er assembly.

19) Measure the total end play, and select the
bearing. <Ref. to 5AT-105, ADJUSTMENT, AT
Main Case.>
20) Install the impact clutch pack assembly to oil
pump cover.

21) Turn the transmission sideways.
22) Install the oil pump cover.

(1) Apply ATF to the O-ring of input clutch shaft.
(2) Install the oil pump cover to AT main case
while supporting the input clutch shaft and oil
pump housing with your hand.

AT-01993

AT-01992

(A) Impact clutch pack ASSY

(B) Front sun gear ASSY

AT-01991

AT-02006

(A)

(B)

AT-01990