2018 SUBARU WRX Owners Manual

(560,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
&Manual transmission, front differential and rear differential gear oilOil Manual transmission oilFront differential gear oil (CVT
models)Rear differential gear oil
Oil
gradeSTI.API classification GL-5
(75W-90)*
3
—
API classification GL-5
Except STI.SUBARU Extra MT*
3
.API classification GL-5
(75W-90)*
4
.SUBARU Extra MT*
3
.API classification GL-5
(75W-90)
SAE viscosity No. and
applicable tempera-
ture——.75W-90*
.90
*: recommended
Oil ca-
pacity*
1
STI 4.3 US qt (4.1 liters, 3.6 Imp qt)—1.1 US qt (1.0 liter, 0.9 Imp qt)
Except STI 3.5 US qt (3.3 liters, 2.9 Imp qt) 1.5 US qt (1.4 liters, 1.2 Imp qt) 0.8 US qt (0.8 liters, 0.7 Imp qt)
Remarks*2
“Manual transmission oil”F11-22
“Front differential gear oil (CVT
models) and rear differential gear
oil”F11-23
“Front differential gear oil (CVT models) and rear differential
gear oil”F11-23
*1: The indicated oil quantity is only a guideline. The necessary quantity for replacement may differ slightly depending on the temperature and other
factors. Check the oil level after refilling the gearbox with oil.
*2: For more details about maintenance and service, refer to the indicated section.
*3: The vehicle is filled at the factory with this oil.
*4: You may use this type of manual transmission oil. However, using this type of oil will detract from driveability and fuel efficiency.
Specifications/Specifications
12-6

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北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
&Fluids
Fluid
Fluid type*
1
Fluid capacity*
2
Remarks*
3
Continuously variable transmission
fluid (CVT models)Consult your SUBARU dealer. 13.1 US qt (12.4 liters, 10.9 Imp qt)“
Continuously variable transmis-
sion fluid”F11-22
Brake fluidFMVSS No. 116, DOT 3 or DOT 4 brake
fluid—“
Brake fluid”F11-24
Clutch fluid (MT models)FMVSS No. 116, DOT 3 or DOT 4 brake
fluid—“
Clutch fluid (MT models)”F11-25
Power steering fluid (STI)· SUBARU ATF
·“Dexron III”Type Automatic Transmis-
sion Fluid
· IDEMITSU ATF HP0.7 US qt (0.7 liter, 0.6 Imp qt)“
Power steering fluid (STI)”F11 -
23
*1: Use one of the indicated types of fluid.
*2: The indicated fluid quantity is only a guideline. The necessary quantity for replacement may differ slightly depending on the temperature and other
factors.
*3: For more details about maintenance and service, refer to the indicated section.&Engine coolant
Vehicle model Coolant capacity Coolant type
STI 8.2 US qt (7.7 liters, 6.8 Imp qt)
SUBARU Super Coolant
Except STIMT models 8.6 US qt (8.1 liters, 7.2 Imp qt)
CVT models8.8 US qt (8.3 liters, 7.3 Imp qt)
The indicated coolant quantity is only a guideline. The necessary quantity for replacement may differ slightly depending on the temperature and other
factors. For more details about maintenance and service, refer to“
Cooling system”F11-16.
–CONTINUED–
Specifications/Specifications
12-7
12

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北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
&Electrical systemAlternatorSTI 12V-110A
Except STI 12V-130A
Spark plugsTYPE RA ILFR7H (NGK)
STI except TYPE RA SILFR6A (NGK)
Except STIILKAR8H6 (NGK)&TiresTire sizeSTI—245/40R18 97W 245/35R19 89W
Except STI 235/45R17 94W 245/40R18 97W—
Wheel size
1768J 1868 1/2J 1968 1/2J
Pressure Front
33 psi (230 kPa, 2.3 kgf/cm
2)
Rear
32 psi (220 kPa, 2.2 kgf/cm2)
Wheel nut tightening torque
89 lbf·ft (120 N·m, 12 kgf·m)*1
*1: This torque is equivalent to applying approximately 88 to 110 lbf (40 to 50 kgf) at the end 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. For the wheel nut tightening procedure,
refer to“
Changing a flat tire”F9-5.Specifications/Specifications
12-8

(563,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
&Temporary spare tiresTemporary spare tire size T145/70D17 T135/70D18 205/50R17 205/45R18
Temporary spare tire inflation pressure
(recommended cold tire inflation pressure)60 psi (420 kPa, 4.2 kgf/cm
2) 33 psi (230 kPa, 2.3 kgf/cm
2) 38 psi (260 kPa, 2.6 kgf/cm
2)
Wheel nut tightening torque
89 lbf·ft (120 N·m, 12 kgf·m)*
1*2
*1: This torque is equivalent to applying approximately 88 to 110 lbf (40 to 50 kgf) at the end 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.
*2: For the wheel nut tightening procedure, refer to“
Changing a flat tire”F9-5.
&Brake discIf you need information on the usage limit value of brake discs and the method for measuring them, consult your SUBARU dealer.
Specifications/Specifications
12-9
12

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北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
Fuses and circuits&Fuse panel located in the passenger compartment
Fuse
panelFuse
ratingCircuit
1 20A
R.FOG TRAIL
2 7.5A METER IG
3 15A DOOR LOCK
4 10A
IG2
5 Empty
6 7.5A
MIR
7 15A
UNIT+B
8 7.5A
STOP
9 7.5A
WIPER DEICE
10 7.5A
D-OP+B
11 7.5A
TURN IG
12 15A
UNIT IG1
13 20A
12V PLUG
14 10A
TAIL CLEARANCE
15 10A BKUP+B
16 7.5A
ILM
17 15A
SEAT HTR
18 10A
LAMP IG
19 Empty
20 10A
CIGAR
21 10A
START
22 7.5A
A/C IG
Specifications/Fuses and circuits
12-10

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北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
Fuse
panelFuse
ratingCircuit
23 Empty
24 10A
AUDIO NAVI
25 15A
SRS AIR BAG
26 7.5A
IG1
27 15A
BLOWER
28 15A
BLOWER
29 15A
F.FOG
30 Empty
31 7.5A
ACC
32 7.5A
STR LOCK
33 7.5A
UNIT IG2
–CONTINUED–
Specifications/Fuses and circuits
12-11
12

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北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
&Fuse panel located in the engine compartment!STIA) Main fuseFuse
panelFuse
ratingCircuit
1 30A
ABS SOL
2 25A MAIN FAN
3 25A
SUB FAN
4
Empty
5
25A AUDIO AMP
6
30A H/L LO
7
15A H/L HI
8 20A
BACK UP
9 15A
HORN
10 25A
R.DEF
11 15A
FUEL PI, P
12 10A
(Transmission control unit)
13 7.5A
EGI+B
14 15A
HAZARD
15 15A
LIGHTING
16 7.5A
ALT-S
17 Empty
18 20A
INJ
19 15A
H/L LO RH
20 15A
H/L LO LH
21 10A
AIR CUT
22 7.5A
(Telematics)
Specifications/Fuses and circuits
12-12

(567,1)
北米Model "A1700BE-B" EDITED: 2017/ 10/ 11
!Except STIA) Main fuseFuse
panelFuse
ratingCircuit
1 30A
ABS SOL
2 25A MAIN FAN
3 25A
SUB FAN
4
Empty
5
25A AUDIO AMP
6
30A H/L LO
7
15A H/L HI
8 20A
BACK UP
9 15A
HORN
10 25A
R.DEF
11 15A
FUEL PI, P
12 20A
(Transmission control unit)
13 7.5A
EGI+B
14 15A
HAZARD
15 15A
LIGHTING
16 7.5A
ALT-S
17 Empty
18 20A
INJ
19 15A
H/L LO RH
20 15A
H/L LO LH
Specifications/Fuses and circuits
12-13
12