Subaru Impreza 2002 Service Manual page 445

DIFFERENTIALS
1. General Description
A: SPECIFICATIONS
When replacing a rear differential assembly, select the correct one according to the following table.
NOTE:
Using the different rear differential assembly causes the drive line and tires to "drag" or emit abnormal noise
when AWD is selected.
MODEL
Rear differential type
Identification
Type of gear
Gear ratio (Number of gear
teeth)
Oil capacity
Rear differential gear oil
MODEL
Rear differential type
LSD type
Identification
Type of gear
Gear ratio (Number of gear
teeth)
Oil capacity
Rear differential gear oil
MODEL
Rear differential type
LSD type
Identification
Type of gear
Gear ratio (Number of gear
teeth)
Oil capacity
Rear differential gear oil
GENERAL DESCRIPTION
1.6 L
AT
VA-type without LSD
XP
4.444 (40/9)
2.5 L
AT
Except
Australia
EJ ER
4.111 (37/9) 3.700 (37/10)
2.0 L Turbo STi
MT
Except
Australia
Australia
T-type with LSD

SURETRAC
HJ HG
Hypoid gear
3.545 (39/11) 3.900 (39/10)
2
0.9 — 1.1 (1.0 — 1.2 US qt,
0.8 — 1.0 Imp qt)
GL-5
MT
XN
Hypoid gear
4.111 (37/9)
2
0.8 (0.8 US qt, 0.7 Imp qt)
GL-5
MT
AT
Australia
T-type with LSD
Viscous coupling
EJ
Hypoid gear
4.111 (37/9)
2
0.8 (0.8 US qt, 0.7 Imp qt)
GL-5
DI-2
2.0 L
AT MT
T-type without LSD
EG
3.900 (39/10)
2.0 L Turbo
MT
Except
Australia
Australia
SURETRAC
EF
3.545 (39/11) 4.444 (40/9)

EM