Subaru Legacy (2005 year). Manual - part 725

DI-7

DIFFERENTIALS

General Description

• VA2-type

Drive pinion bearing preload 
(at companion flange bolt 
hole)

N (kgf, lbf)

12.7 — 32.4 (1.3 — 3.9, 2.9 — 7.3)

Preload adjusting collar

Part No.

Length mm (in)

31454AA250

51.05 (2.010)

31454AA260

51.25 (2.018)

31454AA270

51.35 (2.022)

31454AA280

51.45 (2.026)

31454AA290

51.55 (2.030)

31454AA300

51.65 (2.033)

31454AA310

51.75 (2.037)

31454AA320

51.85 (2.041)

31454AA330

52.05 (2.049)

Preload adjusting washer

Part No.

Thickness mm (in)

38336AA430

1.500 (0.0591)

38336AA440

1.513 (0.0596)

38336AA450

1.525 (0.0600)

38336AA460

1.538 (0.0606)

38336AA470

1.550 (0.0610)

38336AA480

1.563 (0.0615)

38336AA490

1.575 (0.0620)

38336AA500

1.588 (0.0625)

38336AA510

1.600 (0.0630)

38336AA520

1.613 (0.0635)

38336AA530

1.625 (0.0640)

38336AA540

1.638 (0.0645)

38336AA550

1.650 (0.0650)

38336AA560

1.663 (0.0655)

38336AA570

1.675 (0.0659)

38336AA580

1.688 (0.0665)

38336AA590

1.700 (0.0669)

38336AA600

1.713 (0.0674)

38336AA610

1.725 (0.0679)

38336AA620

1.738 (0.0684)

38336AA630

1.750 (0.0689)

38336AA640

1.763 (0.0694)

38336AA650

1.775 (0.0699)

Pinion height adjusting washer

Part No.

Thickness mm (in)

32295AA350

0.150 (0.0059)

32295AA360

0.175 (0.0069)

32295AA370

0.200 (0.0079)

32295AA380

0.225 (0.0089)

32295AA390

0.250 (0.0098)

32295AA400

0.275 (0.0108)

Hypoid driven gear to drive pinion backlash

Limit mm (in)

0.10 — 0.15 (0.0039 — 0.0059)

DI-8

DIFFERENTIALS

General Description

B: COMPONENT

1. REAR DIFFERENTIAL WITHOUT LSD (T-TYPE)

(1)

Hypoid driven gear and drive pin-
ion set 

(13)

Side bearing

(26)

Stud bolt

(14)

O-ring

(27)

Oil filler plug

(2)

Pinion height adjusting washer

(15)

Side bearing retainer shim

(28)

Oil drain plug

(3)

Rear bearing

(16)

Side bearing retainer

(29)

Rear cover

(4)

Bearing preload adjusting collar

(17)

Side oil seal

(30)

Differential case

(5)

Bearing preload adjusting washer

(18)

Side gear thrust washer

(31)

Gasket

(6)

Differential carrier

(19)

Side gear

(7)

Front bearing

(20)

Pinion mate gear

Tightening torque: N

⋅

m (kgf-m, ft-lb)

(8)

Collar

(21)

Pinion mate gear washer

T1: 10.3 (1.05, 7.6)

(9)

Pilot bearing

(22)

Pinion shaft lock pin

T2: 29 (3.0, 21.4)

(10)

Front oil seal

(23)

Snap ring

T3: 49 (5.0, 36.2)

(11)

Companion flange

(24)

Pinion mate shaft

T4: 105 (10.7, 77.4)

(12)

Self-locking nut

(25)

Air breather cap

T5: 181 (18.5, 134)

(1)

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(12)

(13)

(13)

(14)

(14)

(15)

(15)

(16)

(16)

(17)

(17)

(18)

(18)

(19)

(19)

(20)

(20)

(23)

(21)

(21)

(22)

(24)

(30)

(23)

(25)

(26)

(27)

(28)

(29)

(31)

T1

T2

T3

T3

T4

T5

T1

DI-00260

DI-9

DIFFERENTIALS

General Description

2. REAR DIFFERENTIAL WITH LSD (T-TYPE)

(1)

Hypoid driven gear and drive pin-
ion set 

(11)

Companion flange

(22)

Stud bolt

(12)

Self-locking nut

(23)

Oil filler plug

(2)

Pinion height adjusting washer

(13)

Side bearing

(24)

Oil drain plug

(3)

Rear bearing

(14)

O-ring

(4)

Bearing preload adjusting collar

(15)

Side bearing retainer shim

Tightening torque: N

⋅

m (kgf-m, ft-lb)

(5)

Bearing preload adjusting washer

(16)

Side bearing retainer

T1: 10.3 (1.05, 7.6)

(6)

Differential carrier

(17)

Side oil seal

T2: 29 (3.0, 21.4)

(7)

Front bearing

(18)

Gasket

T3: 49 (5.0, 36.2)

(8)

Collar

(19)

Differential case ASSY

T4: 105 (10.7, 77.4)

(9)

Pilot bearing

(20)

Rear cover

T5: 181 (18.5, 134)

(10)

Front oil seal

(21)

Air breather cap

DI-00002

T4

T1

T2

T3

T3

(18)

(14)

(5)

(4)

(1)

(21)

(22)

(23)

(24)

(20)

(19)

(6)

(13)

(16)

(3)

(2)

(1)

(17)

(15)

T1

T5

(13)

(16)

(17)

(12)

(11)

(10)

(9)

(8)

(7)

(14)

(15)

DI-10

DIFFERENTIALS

General Description

3. REAR DIFFERENTIAL (VA1-TYPE)

(1)

Hypoid driven gear and drive pin-
ion set 

(13)

Lock plate

(26)

Gasket

(14)

Side bearing

(27)

Oil filler plug

(2)

Pinion height adjusting washer

(15)

O-ring

(28)

Oil drain plug

(3)

Rear bearing

(16)

Axle shaft holder

(29)

Rear cover

(4)

Bearing preload adjusting collar

(17)

Side oil seal

(30)

Gasket

(5)

Bearing preload adjusting washer

(18)

Side gear thrust washer

(6)

Differential carrier

(19)

Side gear

Tightening torque: N

⋅

m (kgf-m, ft-lb)

(7)

Front bearing

(20)

Pinion mate gear

T1: 25 (2.5, 18.4)

(8)

Collar

(21)

Pinion shaft lock pin

T2: 34 (3.5, 25.3)

(9)

Pilot bearing

(22)

Differential case

T3: 62 (6.3, 45.6)

(10)

Front oil seal

(23)

Pinion mate shaft

T4: 191 (19.5, 141)

(11)

Companion flange

(24)

Air breather cap

(12)

Self-locking nut

(25)

Stud bolt

DI-00296

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(12)

(13)

(13)

(14)

(15)

(16)

(17)

(29)

(26)

(28)

(27)

(26)

(25)

(22)

(23)

(21)

(24)

(14)

(30)

(15)

(16)

(17)

(18)

(18)

(19)

(19)

(20)

T1

T1

T1

T2

T3

T4