Honda Civic manuals

Subaru Legacy Service Manual: Specification

1. REAR DIFFERENTIAL

When replacing a rear differential assembly, select the correct one according to the following table.

NOTE:

Using a different rear differential assembly will cause the drive train and tires to drag or emit abnormal noise.

For option code, refer to “ID” section.

Model

Sedan

OUTBACK

2.5 L

3.6 L

2.5 L

3.6 L

CVT

6MT

CVT

CVT

6MT

CVT

Rear differential type

VA1-type

T-type

VA2-type

VA1-type

T-type

VA2-type

Identification

Y2

B1

Y4

Y3

B4

Y4

LSD type

Type of gear

Hypoid gear

Gear ratio (number of gear teeth)

3.900 (39/10)

4.111 (37/9)

4.111 (37/9)

4.111 (37/9)

4.444 (40/9)

4.111 (37/9)

Oil capacity

0.8 L (0.8 US qt, 0.7 Imp qt)

Rear differential gear oil

GL–5 (75W–90)

2. IDENTIFICATION

Identification positions are shown in the following figures. For details concerning identification, refer to the “ID” section.

T-type

(1)

Identification

VA1-type

(1)

Identification

VA2-type

(1)

Identification

3. REAR DIFFERENTIAL GEAR OIL

Recommended gear oil:

GL–5 (75W–90) or equivalent

CAUTION:

Each oil manufacturer has its base oil and additives. Thus, do not mix two or more brands.

(1)

Item

(2)

Rear differential gear oil

(3)

API classification

(4)

SAE viscosity No. and applicable temperature

4. SERVICE DATA

Drive pinion bearing preload (for new bearing)

Measured with spring measurement (measured from the companion flange bolt)

N (kgf, lbf)

T-type

18.1 — 38.8 (1.8 — 4.0, 4.1 — 8.7)

VA1, VA2-type

12.7 — 32.2 (1.3 — 3.3, 2.9 — 7.2)

Measured with torque wrench

N·m (kgf-m, ft-lb)

T-type

0.69 — 1.47 (0.07 — 0.15, 0.51 — 1.08)

VA1, VA2-type

0.48 — 1.22 (0.05 — 0.12, 0.35 — 0.90)

Side gear backlash

mm (in)

T-type

0.10 — 0.20 (0.004 — 0.008)

VA1-type

0.05 — 0.15 (0.002 — 0.006)

VA2-type

0.13 — 0.18 (0.005 — 0.007)

Hypoid driven gear backlash

mm (in)

T-type

0.10 — 0.20 (0.004 — 0.008)

VA1, VA2-type

0.10 — 0.15 (0.004 — 0.006)

Hypoid driven gear runout on its back surface

mm (in)

T-type

0.05 (0.002)

Total preload (measured from the companion flange bolt hole)

N (kgf, lbf)

T-type

20.7 — 54.4 (2.1 — 5.5, 4.7 — 12.2)

Companion flange mating surface runout

mm (in)

0.08 (0.003)

Companion flange runout on its inner side

mm (in)

0.08 (0.003)

General description
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Caution
• When performing any work, always wear work clothes, a work cap and protective shoes. Additionally, wear a helmet, protective goggles, etc. if necessary.• Remove contamination including d ...

Other materials:

Installation
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