2005 SUBARU FORESTER spark plugs

11 - 1
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 ............................................................ 11-5
Engine hood .................................................. 11-5
Engine compartment overview ................... 11-8 Non-turbo models ............................................. 11-8
Turbo models .................................................... 11-9
Engine oil ...................................................... 11-10 Checking the oil level ....................................... 11-10
Changing the oil and oil filter .......................... 11-11
Recommended grade and viscosity ................ 11-13
Recommended grade and viscosity under severe driving conditions .............................. 11-15
Synthetic oil ....................................................... 11-15
Cooling system ............................................. 11-16 Cooling fan, hose and connections ................ 11-16
Engine coolant .................................................. 11-17
Air cleaner element ...................................... 11-21 Replacing the air cleaner element ................... 11-21
Spark plugs ................................................... 11-25 Recommended spark plugs ............................. 11-26
Drive belts ..................................................... 11-26
Manual transmission oil ............................... 11-27 Checking the oil level ....................................... 11-27
Recommended grade and viscosity ................ 11-28 Automatic transmission fluid ...................... 11-29
Checking the fluid level .................................... 11-29
Recommended fluid ......................................... 11-31
Front differential gear oil (AT vehicles) ...... 11-31 Checking the oil level ....................................... 11-31
Recommended grade and viscosity ............... 11-32
Rear differential gear oil ............................... 11-33 Checking the gear oil level .............................. 11-33
Recommended grade and viscosity ............... 11-34
Power steering fluid ...................................... 11-34 Checking the fluid level .................................... 11-34
Recommended fluid ......................................... 11-35
Brake fluid ..................................................... 11-36 Checking the fluid level .................................... 11-36
Recommended brake fluid ............................... 11-36
Clutch fluid (MT vehicles) ............................ 11-37 Checking the fluid level .................................... 11-37
Recommended clutch fluid .............................. 11-37
Brake booster ................................................ 11-38
Brake pedal .................................................... 11-38 Checking the brake pedal free play ................ 11-38
Checking the brake pedal reserve distance ... 11-39
Clutch pedal (MT vehicles) ........................... 11-39 Checking the clutch function .......................... 11-39
Checking the clutch pedal free play ............... 11-40
Hill holder (MT vehicles – if equipped) ....... 11-40
Replacement of brake pad and lining ......... 11-41 Breaking-in of new brake pads and linings .... 11-41
Parking brake stroke .................................... 11-42

11 -2 5
Maintenance and service
– CONTINUED –
4. To install the air cleaner case cover, insert the two
projections on the air cleaner case cover into the slits
on the air cleaner case and then snap the two clamps
on the air cleaner case cover.
Spark plugs
It may be difficult to replace the spark plugs. It is rec-
ommended 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 Mainte-
nance Booklet”.
yWhen disconnecting the spark plug cables,
always grasp the spark plug cap, not the ca-
USB523BA
HSB032BA

11 - 2 6
Maintenance and service
bles. y
Make sure the cables are replaced in the cor-
rect order.
„ Recommended spark plugs
Non-turbo models:
FR5AP-11 (NGK)
Turbo models:
ILFR6B (NGK)
Drive belts
A) Power steering pump pulley
B) Air conditioner compressor pulley
C) Crank pulley
The alternator, power steering pump, and air condi-
tioner compressor depend on drive belts. Satisfactory
performance requires that belt tension be correct.
To check belt tension, place a straightedge (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
B
C a
b
A
HSB033BC

12-3
Specifications
– CONTINUED –
„Engine
„ Electrical system
Engine modelEJ253 (2.5-liter, SOHC, non-turbo)EJ255 (2.5-liter, DOHC, turbo)
Engine typeHorizontally opposed, liquid cooled 4 cylinder, 4-stroke gasoline engine
Displacement cu in (cc)150 (2,457)
Bore × Stroke in (mm)3.92 × 3.11 (99.5 × 79.0)
Compression ratio10.0 : 18.2 : 1
Firing order1 – 3 – 2 – 4
Battery type and capacity
(5HR)Manual transmission12V-48AH (55D23L)
Automatic transmission12V-52AH (75D23L)
Alternator12V-90A
Spark plugs2.5-liter non-turbo modelsFR5AP-11 (NGK)
2.5-liter turbo modelsILFR6B (NGK)

14-7
Index
Snow tires .......................................................... 8-13
Snowy and icy roads ......................................... 8-11
Spark plugs ..................................................... 11-25
Specifications .................................................... 12-2
Speedometer ....................................................... 3-7SRS
Airbag system warning light .......................... 3-13
Frontal airbag ............................................... 1-57
Side airbag ................................................... 1-65
SRS airbags ...................................................... 1-53
Steering wheel
Power ........................................................... 7-21
Tilt wheel ...................................................... 3-39
Storage compartments ........................................ 6-4
Sun visors ............................................................ 6-3
Supplemental Restraint System airbag ............. 1-53
Synthetic leather upholstery .............................. 10-6 T
Tachometer ......................................................... 3-8
Temperature gauge ........................................... 3-10
Tie-down hooks ................................................. 9-13
Tilt steering wheel ............................................. 3-39 Tire
Chains .......................................................... 8-13
Inspection ................................................... 11-43
Pressures and wear .................................... 11-44 Replacement .............................................. 11-48
Rotation ...................................................... 11-48
Types .......................................................... 11-43
Top tether anchorages ...................................... 1-50
Towing ............................................................... 9-13
All wheels on the ground .............................. 9-15
Flat-bed truck ................................................ 9-15
Trailer
Connecting .......................................... 8-23, 8-31
Hitch .................................................... 8-22, 8-30
Towing .......................................................... 8-25
Towing tips ................................................... 8-33
Turn signal indicator lights ................................. 3-21
Turn signal lever ................................................ 3-25 U
Under-floor storage compartment ..................... 6-19 V
Valet mode ........................................................ 2-20
Vanity mirror ........................................................ 6-4
Vehicle capacity weight ..................................... 8-16
Vehicle Dynamics Control ................................. 7-28
Vehicle identification ........................................ 12-10
Ventilator ............................................................. 4-2