Manual Transmission, Front Differential And Rear Differential Gear Oil - Subaru WRX STI Owner's Manual

12-6
Specifications/Specifications

Manual transmission, front differential and rear differential gear oil

Oil Manual transmission oil
.
API classification GL-5
STI
(75W-90)*
Oil grade
.
SUBARU Extra MT*
Except
.
API classification GL-5
STI
(75W-90)*
SAE viscosity No.
and applicable tem-
perature
STI 4.3 US qt (4.1 liters, 3.6 Imp qt)
Oil capa-
1
Except
city*
3.5 US qt (3.3 liters, 2.9 Imp qt)
STI
2
Remarks* Manual transmission oil
*1: The indicated oil quantity is only a guideline. The necessary quantity for replacement may differ slightly depending on the temperature and other
factors. After refilling the gearbox with oil, the oil level should be checked.
*2: For more details about maintenance and service, refer to the indicated section.
*3: The vehicle is filled at the factory with this oil.
Front differential gear oil (CVT
models)
3
3 .
SUBARU Extra MT*
.
API classification GL-5
4
(75W-90)
1.5 US qt (1.4 liters, 1.2 Imp qt)
Front differential gear oil (CVT
11-23 models) and rear differential
gear oil 11-23
I n f o r ma t i o n P r o v i d e d b y :
Rear differential gear oil
API classification GL-5
3
.
.
*: recommended
1.1 US qt (1.0 liter, 0.9 Imp qt)
0.8 US qt (0.8 liters, 0.7 Imp qt)
Front differential gear oil (CVT models) and rear
differential gear oil 11-23
75W-90*
90