SUBARU IMPREZA WRX STI 2012 Owners Manual

Black plate (383,1)
北米Model "A1130BE-A" EDITED: 2011/ 6/ 7
& Lubricants
NOTEEach quantity indicated here is only a guideline. The necessary quantity for replacement may differ slightly depending on the
temperature and other factors.
! Engine oil
For checking, adding and replacing procedure, or other details, refer to “Engine oil”F 11-8.
Oil grade SAE viscosity No. and
applicable temperature Engine oil capacity
API classification SM or SN
with the words
“
ENERGY CONSERVING ”or
“ RESOURCE CONSERVING ”or
ILSAC GF-4 or GF-5, which can be
identified with the ILSAC certification
mark (Starburst mark) 5W-30 synthetic
oil is the required oil for
optimum engine performance and pro-
tection. Conventional oil may be used if
synthetic oil is unavailable.
*: 10W-30, 10W-40, 5W-30 or 5W-40
conventional oil may be used if replen-
ishment is needed but should be changed
to 5W-30 synthetic oil at the next oil
change.
· When adding the oil from L to F level:
1.1 US qt (1.0 liter, 0.9
Imp qt)
· When changing the oil and oil filter:
- Except STI:
4.4 US qt (4.2 liters, 3.7
Imp qt)
- STI:
4.5 US qt (4.3 liters, 3.8
Imp qt) Specifications
12-5
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12

Black plate (384,1)
北米Model "A1130BE-A" EDITED: 2011/ 6/ 7
12-6
Specifications
! Manual transmission and rear differential gear oil
Oil grade SAE viscosity No. and applicable temperature Applied part and model Oil capacity
API classification GL-5
Manual transmission 5-speed 3.7 US qt (3.5 liters, 3.1 Imp qt)
6-speed 4.3 US qt (4.1 liters, 3.6 Imp qt)
Rear differential STI 1.1 US qt (1.0 liter, 0.9 Imp qt)
Others
0.8 US qt (0.8 liter, 0.7 Imp qt)
For the checking procedures or other details, refer to “Manual transmission oil ”F 11-15 or “Rear differential gear oil ”F 11-16.

Black plate (385,1)
北米Model "A1130BE-A" EDITED: 2011/ 6/ 7
& Fluids
NOTEEach quantity indicated here is only a guideline. The necessary quantity for replacement may differ slightly depending on the
temperature and other factors.
Fluid Fluid type Fluid capacity
Power steering fluid · SUBARU ATF
·
“Dexron III ”Type Automatic Transmission Fluid 0.7 US qt (0.7 liter, 0.6 Imp qt)
Brake fluid · Genuine SUBARU brake fluid
· FMVSS No. 116, fresh DOT 3 or DOT 4 brake fluid –
Clutch fluid –
For the checking procedures or other details, refer to “Power steering fluid ”F 11-17, “Brake fluid ”F 11-18 or “Clutch fluid ”F 11-19. Specifications
12-7
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12

Black plate (386,1)
北米Model "A1130BE-A" EDITED: 2011/ 6/ 7
12-8
Specifications
& Engine coolant
NOTEEach quantity indicated here is only a guideline. The necessary quantity for replacement may differ slightly depending on the
temperature and other factors.
Model Coolant capacity Coolant type
Turbo models Except STI
7.8 US qt (7.4 liters, 6.5 Imp qt)
SUBARU Super Coolant
STI 8.1 US qt (7.7 liters, 6.8 Imp qt)
For the checking, adding and replacing procedure, or other details, refer to “Cooling system ”F 11-11.

Black plate (387,1)
北米Model "A1130BE-A" EDITED: 2011/ 6/ 7
& TiresTire size 235/45R17245/40R18
Wheel size 1768J 1868
1/2J
Pressure Front
33 psi (230 kPa, 2.3 kgf/cm
2)
Rear 32 psi (220 kPa, 2.2 kgf/cm2)
Temporary spare tire Size T135/70 D17
Pressure 60 psi (420 kPa, 4.2 kgf/cm2)
Wheel nut tightening torque 72 lbf·ft (100 N·m, 10 kgf·m)*
*: This torque is equivalent to applying approximately 88 to 110 lbf (40 to 50 kgf) at the edge of the wheel nut wrench. If you have tightened the wheel
nuts by yourself, have the tightening torque checked at the nearest automotive service facility as soon as possible. Specifications
12-9
12

Black plate (388,1)
北米Model "A1130BE-A" EDITED: 2011/ 6/ 7
12-10
Specifications
Fuses and circuits& Fuse panel located in the passenger compartment
Fuse
panel Fuse
rating Circuit
1 Empty
2 Empty
3 15A .Door locking
4 10A .Front wiper deicer relay
5 10A .Combination meter
. Clock
6 7.5A .Remote control rear
view mirrors
. Seat heater relay
7 15A .Combination meter
. Integrated unit
8 20A .Stop light
9 15A .Front wiper deicer
10 7.5A .Power supply (battery)
11 7.5A .Turn signal unit
12 15A .Engine control unit
. Integrated unit
13 20A .Accessory power outlet
(center console)
14 15A .Position light
. Tail light
. Rear combination light
15 Empty

Black plate (389,1)
北米Model "A1130BE-A" EDITED: 2011/ 6/ 7
Fuse
panel Fuse
rating Circuit
16 10A .Illumination
17 15A .Seat heaters
18 10A .Back-up light
19 Empty
20 10A .Accessory power outlet
(instrument panel)
21 7.5A .Starter relay
22 15A .Air conditioner
. Rear window defogger
relay coil
23 15A .Rear wiper
. Rear window washer
24 15A .Audio unit
25 15A .SRS airbag system
26 7.5A .Power window relay
. Radiator main fan relay
27 15A .Blower fan
28 15A .Blower fan
29 15A .Fog light
30 30A .Front wiper
31 7.5A .Auto air conditioner unit
. Integrated unit Fuse
panel Fuse
rating Circuit
32 Empty
33 7.5A .ABS/Vehicle Dynamics
Control unit Specifications
12-11
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CONTINUED –
12

Black plate (390,1)
北米Model "A1130BE-A" EDITED: 2011/ 6/ 7
12-12
Specifications
& Fuse panel located in the engine compartmentA) Main fuse Fuse
panel Fuse
rating Circuit
1 30A .ABS unit
. Vehicle Dynamics Con-
trol unit
2 25A .Main fan (cooling fan)
3 10A .Secondary air combina-
tion valve (turbo models)
4 25A .Sub fan (cooling fan)
5 Empty
6 10A .Audio
7 30A .Headlight (low beam)
8 15A .Headlight (high beam)
9 20A .Back-up
10 15A .Horn
11 25A .Rear window defogger
. Mirror heater
12 15A .Fuel pump
13 10A .Automatic transmission
control unit
14 7.5A .Engine control unit
15 15A .Turn and hazard warn-
ing flasher
16 15A .Tail and illumination re-
lay
17 7.5A .Alternator

Black plate (391,1)
北米Model "A1130BE-A" EDITED: 2011/ 6/ 7
Fuse
panel Fuse
rating Circuit
18 15A .Headlight (right side)
19 15A .Headlight (left side) Specifications
12-13
12

Black plate (392,1)
北米Model "A1130BE-A" EDITED: 2011/ 6/ 7
12-14
Specifications
Bulb chartNOTELights from A to D are the LED (Light Emitting Diode) type. Consult your SUBARU dealer for replacement.