Subaru 2009 IMPREZA, Service Manual

Page: 2280 / 3619

DI-2
General Description
DIFFERENTIALS
1. General Description
A: 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.
2. IDENTIFICATION
Identification positions are shown in the following
figures. For details concerning identification, refer
to the “ID” section.
3. REAR DIFFERENTIAL GEAR OIL
Recommended gear oil:
GL–5 (75W–90)
CAUTION:
Each oil manufacturer has its base oil and addi-
tives. Thus, do not mix two or more brands.
Model
2.5 L Non-turbo
4AT 5MT
Rear differential type T-type
Identification T2 T1
Type of gear Hypoid gear
Gear ratio (Number of gear teeth) 4.111 (37/9) 3.900 (39/10)
Oil capacity 0.8 2 (0.8 US qt, 0.7 Imp qt)
Rear differential gear oil GL-5
Model
2.5 L Turbo
4AT 5MT
Rear differential type T-type
Identification B2
Type of gear Hypoid gear
Gear ratio (Number of gear teeth) 3.900 (39/10)
Oil capacity 0.8 2 (0.8 US qt, 0.7 Imp qt)
Rear differential gear oil GL-5
(1) Identification
(1)
DI-00502
(1) Item
(2) Rear differential gear oil
(3) API classification
(4) SAE viscosity No. and applicable temperature
(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
MT-00001