Subaru Legacy (2005 year). Service manual — part 724

DI-3

DIFFERENTIALS

General Description

2. CLASSIFICATION

Identification label positions are shown in the fol-
lowing figures. For details concerning identification,
refer to “ID” section.
• T-type

• VA1-type

• VA2-type

3. REAR DIFFERENTIAL GEAR OIL

Recommended gear oil:

GL-5 (75W-90)

NOTE:
Each oil manufacturer has its base oil and addi-
tives. Thus, do not mix two or more brands.

(1) Identification

(1) Identification

(1) Identification

ID-00056

(1)

DI-00396

(1)

DI-00397

(1)

(1) Item

(2) Rear differential gear oil

(3) API standard

(4) SAE viscosity No. and applicable temperature

MT-00001

(1)

(4)

GL-5

(3)

(2)

( C)
( F)

-30 -26 -15

15

90

85W

80W

75W -90

25

30

-5 0

-22 -15

23 32

86

59

77

5

DI-4

DIFFERENTIALS

General Description

4. SERVICE DATA

5. ADJUSTING PART

• T-type

Drive pinion bearing preload
(at companion flange bolt hole)

N (kgf, lbf)

T-type

18.1 — 38.8 (1.8 — 4.0, 4.1 — 8.7)

VA-type

12.7 — 32.4 (1.3 — 3.3, 2.9 — 7.3)

Side gear backlash

mm (in)

T-type

0.10 — 0.20 (0.0039 — 0.0079)

VA1-type only

0.05 — 0.15 (0.0020 — 0.0059)

Side bearing standard width

mm (in)

20.00 (0.7874)

Hypoid driven gear to drive pinion
backlash

mm (in)

T-type

0.10 — 0.20 (0.0039 — 0.0079)

VA-type

0.10 — 0.15 (0.0039 — 0.0059)

Hypoid driven gear runout on its
back surface

mm (in) T-type only

0.05 (0.0020)

Drive pinion bearing preload
(at companion flange bolt
hole)

N (kgf, lbf)

18.1 — 38.8 (1.8 — 4.0, 4.1 — 8.7)

Preload adjusting collar

Part No.

Length mm (in)

383695201

56.2 (2.213)

383695202

56.4 (2.220)

383695203

56.6 (2.228)

383695204

56.8 (2.236)

383695205

57.0 (2.244)

383695206

57.2 (2.252)

Preload adjusting washer

Part No.

Length mm (in)

383705200

2.59 (0.1020)

383715200

2.57 (0.1012)

383725200

2.55 (0.1004)

383735200

2.53 (0.0996)

383745200

2.51 (0.0988)

383755200

2.49 (0.0980)

383765200

2.47 (0.0972)

383775200

2.45 (0.0965)

383785200

2.43 (0.0957)

383795200

2.41 (0.0949)

383805200

2.39 (0.0941)

383815200

2.37 (0.0933)

383825200

2.35 (0.0925)

383835200

2.33 (0.0917)

383845200

2.31 (0.0909)

DI-5

DIFFERENTIALS

General Description

Pinion height adjusting washer

Part No.

Thickness mm (in)

383495200

3.09 (0.1217)

383505200

3.12 (0.1228)

383515200

3.15 (0.1240)

383525200

3.18 (0.1252)

383535200

3.21 (0.1264)

383545200

3.24 (0.1276)

383555200

3.27 (0.1287)

383565200

3.30 (0.1299)

383575200

3.33 (0.1311)

383585200

3.36 (0.1323)

383595200

3.39 (0.1335)

383605200

3.42 (0.1346)

383615200

3.45 (0.1358)

383625200

3.48 (0.1370)

383635200

3.51 (0.1382)

383645200

3.54 (0.1394)

383655200

3.57 (0.1406)

383665200

3.60 (0.1417)

383675200

3.63 (0.1429)

383685200

3.66 (0.1441)

Side gear backlash

mm (in)

0.1 — 0.2 (0.0039 — 0.0079)

Side gear thrust washer
(Model without LSD)

Part No.

Thickness mm (in)

383445201

0.75 — 0.80 (0.0295 — 0.0315)

383445202

0.80 — 0.85 (0.0315 — 0.0335)

383445203

0.85 — 0.90 (0.0335 — 0.0354)

Side bearing standard width

mm (in)

—

20.00 (0.7874)

Side bearing retainer shim

Part No.

Thickness mm (in)

383475201

0.20 (0.0079)

383475202

0.25 (0.0098)

383475203

0.30 (0.0118)

383475204

0.40 (0.0157)

383475205

0.50 (0.0197)

Hypoid driven gear to drive pinion backlash

Limit mm (in)

0.10 — 0.20 (0.0039 — 0.0079)

Hypoid driven gear runout on its back sur-
face

0.05 (0.0020)

DI-6

DIFFERENTIALS

General Description

• VA1-type

Drive pinion bearing preload
(at companion flange bolt
hole)

N (kgf, lbf)

12.7 — 32.4 (1.3 — 3.3, 2.9 — 7.3)

Preload adjusting collar

Part No.

Length mm (in)

32288AA040

52.3 (2.059)

32288AA050

52.5 (2.067)

31454AA100

52.6 (2.071)

32288AA060

52.7 (2.075)

31454AA110

52.8 (2.079)

32288AA070

52.9 (2.083)

31454AA120

53.0 (2.087)

32288AA080

53.1 (2.091)

32288AA090

53.3 (2.098)

Preload adjusting washer

Part No.

Thickness mm (in)

38336AA000

1.500 (0.0591)

38336AA120

1.513 (0.0596)

38336AA010

1.525 (0.0600)

38336AA130

1.538 (0.0606)

38336AA020

1.550 (0.0610)

38336AA140

1.563 (0.0615)

38336AA030

1.575 (0.0620)

38336AA150

1.588 (0.0625)

38336AA040

1.600 (0.0630)

38336AA160

1.613 (0.0635)

38336AA050

1.625 (0.0640)

38336AA170

1.638 (0.0645)

38336AA060

1.650 (0.0650)

38336AA180

1.663 (0.0655)

38336AA070

1.675 (0.0659)

38336AA190

1.688 (0.0665)

38336AA080

1.700 (0.0669)

38336AA200

1.713 (0.0674)

38336AA090

1.725 (0.0679)

38336AA210

1.738 (0.0684)

38336AA100

1.750 (0.0689)

38336AA220

1.763 (0.0694)

38336AA110

1.775 (0.0699)

Pinion height adjusting washer

Part No.

Thickness mm (in)

32295AA200

0.150 (0.0059)

32295AA210

0.175 (0.0069)

32295AA220

0.200 (0.0079)

32295AA230

0.225 (0.0089)

32295AA240

0.250 (0.0098)

32295AA250

0.275 (0.0108)

Side gear backlash

mm (in)

0.05 — 0.15 (0.0020 — 0.0059)

Side gear thrust washer

803135011

0.925 — 0.950 (0.0364 — 0.0374)

803135012

0.950 — 0.975 (0.0374 — 0.0384)

803135013

0.975 — 1.000 (0.0384 — 0.0394)

803135014

1.000 — 1.025 (0.0394 — 0.0404)

803135015

1.025 — 1.050 (0.0404 — 0.0413)

Hypoid driven gear to drive pinion backlash

Limit mm (in)

0.10 — 0.15 (0.0039 — 0.0059)