spark plugs SUBARU FORESTER 2006 Owners Manual

Page 274 of 355

11
Maintenance and service
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 ....................................................... 11-4
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 ................................ 11-8
Recommended grade and viscosity ..................... 11-10
Recommended grade and viscosity under severe driving conditions .................................... 11-11
Synthetic oil ............................................................ 11-11
Cooling system .................................................. 11-11
Cooling fan, hose and connections ...................... 11-12
Engine coolant ........................................................ 11-12
Air cleaner element ............................................ 11-15
Replacing the air cleaner element ......................... 11-15
Spark plugs ......................................................... 11-17
Recommended spark plugs ................................... 11-17
Drive belts ........................................................... 11-17
Manual transmission oil .................................... 11-18
Checking the oil level ............................................. 11-18 Recommended grade and viscosity ..................... 11-19
Automatic transmission fluid ............................ 11-19
Checking the fluid level .......................................... 11-19
Recommended fluid ............................................... 11-20
Front differential gear oil (AT vehicles) ............ 11-21
Checking the oil level ............................................. 11-21
Recommended grade and viscosity ..................... 11-21
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 vehicles) .................................. 11-25
Checking the fluid level .......................................... 11-25
Recommended clutch fluid .................................... 11-26
Brake booster ..................................................... 11-26
Brake pedal ......................................................... 11-26
Checking the brake pedal free play ...................... 11-26
Checking the brake pedal reserve distance ......... 11-27
Clutch pedal (MT vehicles) ................................ 11-27
Checking the clutch function ................................ 11-27
Checking the clutch pedal free play ..................... 11-27
Hill holder (MT vehicles – if equipped) ............. 11-28
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Page 290 of 355

Maintenance and service
11 - 1 7
– CONTINUED –
Spark plugsIt 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 ac-
cording to the maintenance schedule in
the “Warranty and Maintenance Booklet”.
„Recommended spark plugsNon-turbo models:
FR5AP-11 (NGK)
Turbo models:
ILFR6B (NGK)
Drive belts1) Power steering pump pulley
2) Air conditioner compressor pulley
3) Crank pulleyThe alternator, power steering pump, and
air conditioner compressor depend on
drive belts. Satisfactory performance re-
quires that belt tension be correct.
To check belt tension, place a straight-
edge (ruler) across two adjacent pulleys
and apply a force of 22 lbs (98 N, 10 kg)
midway between the pulleys by using a
spring scale. Belt deflection should be the
amount specified. If a belt is loose,
cracked, or worn, contact your SUBARU
dealer.
y
When disconnecting the spark
plug cables, always grasp the
spark plug cap, not the cables.
y Make sure the cables are replaced
in the correct order.
B00027
A
B
2
3
1
B00365
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Page 324 of 355

Specifications
12-3
– CONTINUED –
„Engine
„ Electrical systemEngine 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 × Stroke in (mm)
3.92 × 3.11 (99.5 × 79.0)
Compression ratio
10.0 : 1
8.4 : 1
Firing order
1 – 3 – 2 – 4
Battery type and capacity (5HR)
Manual transmission
12V-48AH (55D23L)
Automatic transmission
12V-52AH (75D23L)
Alternator
2.5-liter turbo models
12V-110A
2.5-liter non-turbo models
12V-90A
Spark plugs
2.5-liter non-turbo models
FR5AP-11 (NGK)
2.5-liter turbo models
ILFR6B (NGK)
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Page 351 of 355

14-6
Index
Battery (remote keyless entry) ....................................... 2-8
Bulbs ......................................................................... 11-43
Transmitters ................................................................... 2-9
Rocking the vehicle .......................................................... 8-11
Roof rail and crossbar ...................................................... 8-13
S
Safety Precautions when driving .................................................. 4
Symbol .............................................................................. 2
Warnings ........................................................................... 2
Seat height adjustment (drivers seat) ................................. 1-4
Seatbelt .................................................................................. 4 Extender ...................................................................\
... 1-19
Maintenance ................................................................ 1-19
Pretensioners ..........................................................\
.... 1-20
Safety tips .................................................................... 1-10
Warning light and chime ....................................... 1-12, 3-9
Seatbelts .......................................................................... 1-10
Seats Fabric .......................................................................... 10-4
Heater ............................................................................ 1-6
Selector lever (AT vehicles) ............................................. 7-11
Self-leveling rear suspension ........................................... 7-29
Shift lock release .............................................................. 7-14
Shift position indicator ...................................................... 3-16
Shopping bag hook .......................................................... 6-13
Snow tires ........................................................................ 8-10
Snowy and icy roads .......................................................... 8-9
Spark plugs .................................................................... 11-17
Specifications ................................................................... 12-2
Speedometer ............................................................\
.......... 3-6 SRS
Airbag system warning light ......................................... 3-10
Frontal airbag ............................................................... 1-41
Side airbag ................................................................... 1-53
SRS airbag (Supplemental Restraint System airbag) ... 4, 1-36
Steering wheel Power ........................................................................... 7-15
Tilt wheel ...................................................................... 3-29
Storage compartments ....................................................... 6-4
Sun visors ........................................................................... 6-3
Supplemental Restraint System airbag ............................ 1-36
Synthetic leather upholstery ............................................. 10-5
T
Tachometer ........................................................................ 3-7
Temperature gauge ............................................................ 3-8
Temperature warning (AT OIL TEMP) .............................. 3-12
Tie-down hooks ................................................................ 9-11
Tilt steering wheel ............................................................. 3-29
Tire Chains .......................................................................... 8-10
Inspection .................................................................. 11-30
Pressures and wear ................................................... 11-30
Replacement .............................................................. 11-33
Rotation ..................................................................... 11-32
Types ......................................................................... 11-29
Top tether anchorages ..................................................... 1-34
Towing .............................................................................. 9-10 All wheels on the ground ............................................. 9-12
Flat-bed truck ............................................................... 9-12
Trailer Connecting .............................................................\
...... 8-16
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