spark plug SUBARU FORESTER 2010 SH / 3.G Owners Manual

Maintenance schedule....................................... 11-3
Maintenance precautions ................................... 11-3
Before checking or servicing in the engine compartment .................................................... 11-4
When you do checking or servicing in the engine compartment while the engine is running .......... 11-4
Engine hood ....................................................... 11-5
Engine compartment overview .......................... 11-6
Non-turbo models .............................................. 11-6
Turbo models ..................................................... 11-7
Engine oil ............................................................ 11-8
Checking the oil level ......................................... 11-8
Changing the oil and oil filter .............................. 11-9
Recommended grade and viscosity .................. 11-11
Recommended grade and viscosity under severe driving conditions ............................... 11-12
Synthetic oil ..................................................... 11-12
Cooling system ................................................ 11-12
Cooling fan, hose and connections ................... 11-12
Engine coolant ................................................. 11-13
Air cleaner element .......................................... 11-15
Replacing the air cleaner element ..................... 11-16
Spark plugs ...................................................... 11-18
Recommended spark plugs .............................. 11-18
Drive belts ........................................................ 11-18
Manual transmission oil .................................. 11-19
Checking the oil level ....................................... 11-19
Recommended grade and viscosity .................. 11-20
Automatic transmission fluid .......................... 11-20
Checking the fluid level .................................... 11-20 Recommended fluid
......................................... 11-21
Front differential gear oil (AT models) ........... 11-21
Checking the oil level ...................................... 11-21
Recommended grade and viscosity .................. 11-22
Rear differential gear oil .................................. 11-22
Checking the gear oil level ............................... 11-22
Recommended grade and viscosity .................. 11-22
Power steering fluid ........................................ 11-23
Checking the fluid level .................................... 11-23
Recommended fluid ......................................... 11-24
Brake fluid ........................................................ 11-24
Checking the fluid level .................................... 11-24
Recommended brake fluid ............................... 11-25
Clutch fluid (MT models) ................................. 11-25
Checking the fluid level .................................... 11-25
Recommended clutch fluid ............................... 11-26
Brake booster .................................................. 11-26
Brake pedal ...................................................... 11-27
Checking the brake pedal free play .................. 11-27
Checking the brake pedal reserve distance....... 11-27
Clutch pedal (MT models) ............................... 11-27
Checking the clutch function ............................ 11-27
Checking the clutch pedal free play .................. 11-28
Hill start assist system (MT models) .............. 11-28
Replacement of brake pad and lining ............ 11-28
Breaking-in of new brake pads and linings ....... 11-29
Parking brake stroke ....................................... 11-29
Tires and wheels .............................................. 11-30
Types of tires ................................................... 11-30
Maintenance and service
11

11-18Maintenance and service
Spark plugs
It may be difficult to replace the spark
plugs. It is recommended that you have
the spark plugs replaced by your
SUBARU dealer.
The spark plugs should be replaced
according to the maintenance schedule
in the“Warranty and Maintenance Book-
let ”.
CAUTION
. When disconnecting the spark
plug cables, always grasp the
spark plug cap, not the cables.
. Make sure the cables are re-
placed in the correct order. &
Recommended spark plugs
Non-turbo models: FR5AP-11 (NGK)
Turbo models:
SILFR6A (NGK) Drive belts
1) Power steering oil pump pulley
2) Front side belt
3) Alternator pulley
4) Air conditioner compressor pulley
5) Rear side belt
6) Crank pulley
A) 22 lbf (98 N, 10 kgf)
CAUTION
The front side belt, which runs in
conjunction with the following com-
ponents, must be used within the
specified deflection. . Power steering oil pump pulley
. Alternator pulley
. Crank pulley

&Engine
Engine model EJ253
(2.5-liter, SOHC, non-turbo) EJ255
(2.5-liter, DOHC, turbo)
Engine type Horizontally opposed, liquid cooled 4 cylinder, 4-stroke gasoline engine
Displacement cc (cu-in) 2,457 (150)
Bore 6Stroke in (mm) 3.963.1 (99.5 679.0)
Compression ratio 10.0 : 18.4 : 1
Firing order 1
–3–2 –4
& Electrical system
Battery type and capacity (5HR) MT 12V-48AH (55D23L)
AT 12V-52AH (65D23L)
Alternator Non-turbo models 12V-90A
Turbo models 12V-110A
Spark plugs Non-turbo engine
FR5AP-11 (NGK)
Turbo engine SILFR6A (NGK)
AT: Automatic transmission
MT: Manual transmission Specifications
12-3
– CONTINUED –

14-8Index
R Rear Combination lights ................................................. 11-49
Differential gear oil ................................................ 11-22
Gate ............................................................. 2-22, 9-17
Turn signal light .................................................... 11-49
Rear seat .................................................................... 1-7
Center table ............................................................ 6-7
Folding down ......................................................... 1-10
Reclining ................................................................. 1-9
Rear window Defogger ............................................................... 3-40
Wiper and washer switch ........................................ 3-31
Wiper blades ........................................................ 11-41
Recommended Automatic transmission fluid ................................... 11-21
Brake fluid. ........................................................... 11-25
Clutch fluid ........................................................... 11-26
Engine oil ................................................... 11-11, 11-12
Front differential gear oil ........................................ 11-22
Manual transmission oil ......................................... 11-20
Power steering fluid ............................................... 11-24
Rear differential gear oil ......................................... 11-22
Spark plugs .......................................................... 11-18
Refueling .................................................................... 7-3
Remote engine start system ........................................ 7-10
Remote keyless entry system ........................................ 2-7
Replacement Brake pad and lining ............................................. 11-28
Wiper blades ........................................................ 11-39 Replacing
Air cleaner element ............................................... 11-16
Battery (remote engine start transmitter) .................... 7-12
Battery (remote keyless entry system) ....................... 2-10
Lost transmitters (remote keyless entry system) ......... 2-11
Replacing bulbs ....................................................... 11-46
Cargo area light ................................................... 11-50
Dome light ........................................................... 11-50
Door step light ..................................................... 11-50
Front turn signal light ............................................ 11-49
Headlight ............................................................. 11-46
License plate light ................................................. 11-50
Map light ............................................................. 11-50
Position light ........................................................ 11-49
Rear combination light .......................................... 11-49
Rocking the vehicle .................................................... 8-11
Roof molding and crossbar .......................................... 8-14
Roof rails ................................................................... 8-14
SSafety Precautions when driving ............................................. 4
Symbol ...................................................................... 2
Warnings ................................................................... 2
Seat Fabric ................................................................... 10-5
Front ...................................................................... 1-2
Heater .................................................................... 1-6
Height adjustment .................................................... 1-4
Power .................................................................... 1-4
Rear ...................................................................... 1-7

Seatbelt................................................................. 4, 1-11
Fastening .............................................................. 1-14
Maintenance .......................................................... 1-20
Pretensioners ........................................................ 1-20
Safety tips ............................................................. 1-11
Warning light and chime ................................. 1-13, 3-10
Security Alarm system ........................................................ 2-14
ID plate ................................................................... 2-3
Immobilizer. ............................................................. 2-2
Indicator light ................................................... 2-3, 3-20
Shock sensors ....................................................... 2-19
Select lever ............................................................... 7-16
Position indicator ................................................... 3-21
Shift lock function ....................................................... 7-17
Shift lock release ....................................................... 7-17
Shock sensors ........................................................... 2-19
Shopping bag hook .................................................... 6-12
Snow tires ........................................................ 8-10, 11-30
Snowy and icy roads .................................................... 8-9
Sounding a panic alarm .............................................. 2-10
Spark plugs .............................................................. 11-18
Specifications ............................................................ 12-2
Speedometer ............................................................... 3-6
SPORT mode ............................................................ 7-20
SPORT mode indicator light ........................................ 3-20
SRS
Curtain airbag ........................................................ 1-50
Frontal airbag ........................................................ 1-39
Side airbag ........................................................... 1-50
SRS airbag (Supplemental Restraint System airbag) ... 4, 1-35 SRS airbag system
Monitors ................................................................ 1-60
Servicing ............................................................... 1-60
Warning light .......................................................... 3-11
Starting the engine ...................................................... 7-7
State emission testing (U.S. only) .................................. 7-6
Steering wheel Power ................................................................... 7-21
Tilt/telescopic ......................................................... 3-42
Stopping the engine ..................................................... 7-9
Storage compartment ................................................... 6-5
Sun shade ................................................................. 2-25
Sun visors .................................................................. 6-4
Supplemental Restraint System airbag (SRS) ................ 1-35
Synthetic leather upholstery ......................................... 10-5
T
Tachometer ................................................................. 3-8
Temperature warning light AT OIL TEMP ......................................................... 3-14
Coolant ................................................................. 3-13
Temporary spare tire .................................................... 9-2
Tether (child restraint system) .............................. 1-30, 1-33
Tie-down hooks .......................................................... 9-13
Tire Chains .................................................................. 8-11
Inspection ............................................................ 11-32
Pressures and wear .............................................. 11-32
Replacement. ....................................................... 11-36
Rotation .............................................................. 11-35
Size and pressure .................................................. 12-5 Index
14-9