Subaru Legacy IV (2008 year). Manual - part 865

DI-9

General Description

DIFFERENTIALS

• VA2-type

Preload adjusting spacer

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

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)

Drive pinion 
bearing preload

Measure with spring measurement. 
(Measured from the companion flange bolt hole)

N (kgf, lb)

12.7 — 32.2 (1.3 — 3.3, 2.9 — 7.2)

Measure with torque wrench

N·m (kgf-m, ft-lb) 0.48 — 1.22 (0.05 — 0.12, 0.35 — 0.90)

Hypoid driven gear to drive pinion backlash limit

mm (in)

0.10 — 0.15 (0.004 — 0.006)

DI-10

General Description

DIFFERENTIALS

B: COMPONENT

1. REAR DIFFERENTIAL WITHOUT LSD (T-TYPE)

(1)

Hypoid driven gear and drive 
pinion set

(13)

Side bearing

(26)

Stud bolt

(14)

O-ring

(27)

Oil filler plug

(2)

Pinion height adjusting washer

(15)

Side retainer shim

(28)

Oil drain plug

(3)

Rear bearing

(16)

Side retainer

(29)

Rear cover

(4)

Bearing preload adjusting spacer

(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)

Spacer

(21)

Pinion mate gear washer

T1: 10.5 (1.1, 7.7)

(9)

Pilot bearing

(22)

Pinion shaft lock pin

T2: 29.5 (3.0, 21.8)

(10)

Front oil seal

(23)

Snap ring

T3: 49 (5.0, 36.1)

(11)

Companion flange

(24)

Pinion mate shaft

T4: 103 (10.5, 76.0)

(12)

Self-locking nut

(25)

Air breather cap

T5: 181.5 (18.5, 133.9)

(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-11

General Description

DIFFERENTIALS

2. REAR DIFFERENTIAL WITH LSD (T-TYPE)

(1)

Hypoid driven gear and drive 
pinion set

(13)

Side bearing

Tightening torque:N·m (kgf-m, ft-lb)

(14)

O-ring

T1: 10.5 (1.1, 7.7)

(2)

Pinion height adjusting washer

(15)

Side retainer shim

T2: 29.5 (3.0, 21.8) (Except for GT 

spec. B 6MT model)

(3)

Rear bearing

(16)

Side retainer

(4)

Bearing preload adjusting spacer

(17)

Side oil seal

 

44 (4.5, 32.5) (GT spec. B 6MT 
model)

(5)

Bearing preload adjusting washer

(18)

Gasket

(6)

Differential carrier

(19)

Differential case ASSY

T3: 49 (5.0, 36.1) (Except for GT 

spec. B 6MT model)

(7)

Front bearing

(20)

Rear cover

(8)

Spacer

(21)

Air breather cap

 

60 (6.1, 44.3) (GT spec. B 6MT 
model)

(9)

Pilot bearing

(22)

Stud bolt

(10)

Front oil seal

(23)

Oil filler plug

T4: 103 (10.5, 76.0)

(11)

Companion flange

(24)

Oil drain plug

T5: 181.5 (18.5, 133.9)

(12)

Self-locking nut

(25)

Gasket (GT spec. B 6MT model)

 

 

DI-00497

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)

(25)

T3

(25)

DI-12

General Description

DIFFERENTIALS

3. REAR DIFFERENTIAL (VA1-TYPE)

(1)

Hypoid driven gear and drive 
pinion set

(13)

Lock plate

(25)

Stud bolt

(14)

Side bearing

(26)

Gasket

(2)

Pinion height adjusting washer

(15)

O-ring

(27)

Oil filler plug

(3)

Rear bearing

(16)

Side retainer

(28)

Oil drain plug

(4)

Bearing preload adjusting spacer

(17)

Side oil seal

(29)

Rear cover

(5)

Bearing preload adjusting washer

(18)

Side gear thrust washer

(30)

Gasket

(6)

Differential carrier

(19)

Side gear

 

 

(7)

Front bearing

(20)

Pinion mate gear

Tightening torque:N·m (kgf-m, ft-lb)

(8)

Spacer

(21)

Pinion shaft lock pin

T1: 25 (2.5, 18.4)

(9)

Pilot bearing

(22)

Differential case

T2: 34 (3.5, 25.1)

(10)

Front oil seal

(23)

Pinion mate shaft

T3: 62 (6.3, 45.7)

(11)

Companion flange

(24)

Air breather cap

T4: 191 (19.5, 140.9)

(12)

Self-locking nut

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