engine SUBARU LEGACY 2005 4.G Owners Manual

11 -6 9
Maintenance and service
– CONTINUED –
The other one is housed in the engine compartment. The spare fuses are stored in the main fuse box cover
in the engine compartment.
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12-1
12
Specifications
Specifications ................................................ 12-2 Dimensions ....................................................... 12-2
Engine ................................................................ 12-3
Electrical system .............................................. 12-3
Capacities .......................................................... 12-4
Tires ................................................................... 12-5
Wheel alignment ............................................... 12-5
Fuses and circuits ........................................ 12-6 Fuse panel located in the passenger compartment .................................................. 12-6
Fuse panel located in the engine compartment .................................................. 12-8
Bulb chart ...................................................... 12-10
Vehicle identification .................................... 12-11

12-3
Specifications
– CONTINUED –
!Engine
! Electrical system
Engine modelEJ253
(2.5-liter, SOHC, non-turbo)EJ255
(2.5-liter, DOHC, turbo)EZ30D
(3.0-liter, DOHC, non-turbo)
Engine typeHorizontally opposed, liquid cooled 4 cylinder, 4 stroke gasoline engineHorizontally opposed, liquid cooled
6 cylinder, 4 stroke gasoline engine
Displacement cu-in (cc)150 (2,457)183 (3,000)
Bore × Stroke in (mm)3.92 × 3.11 (99.5 × 79.0)3.51 × 3.15 (89.2 × 80.0)
Compression ratio10.0 : 18.2 : 110.7 : 1
Firing order1 – 3 – 2 – 41 – 6 – 3 – 2 – 5 – 4
Battery type and capacity (5HR)2.5-liter modelsMT55D23L (12V-48AH)
AT75D23L (12V-52AH)
3.0-liter models75D23L (12V-52AH)
Alternator2.5-liter models12V-110A
3.0-liter models12V-100A
Spark plugs2.5-liter non-turbo modelsFR5AP-11 (NGK)
2.5-liter turbo modelsILFR6B (NGK)
3.0-liter modelsILFR6B (NGK)

12-4
Specifications !
Capacities
Fuel tank16.9 US gal (64 liters, 14.1 Imp gal)
Engine oil2.5-liter models4.2 US qt (4.0 liters, 3.5 Imp qt)
3.0-liter models5.8 US qt (5.5 liters, 4.8 Imp qt)
Transmission oil (MT)3.7 US qt (3.5 liters, 3.1 Imp qt)
Transmission fluid (AT)2.5-liter non-turbo models10.0 US qt (9.5 liters, 8.4 Imp qt)
2.5-liter turbo models10.4 US qt (9.8 liters, 8.6 Imp qt)
3.0-liter models10.3 US qt (9.8 liters, 8.6 Imp qt)
AT differential gear oil2.5-liter non-turbo models1.3 US qt (1.2 liters, 1.1 Imp qt)
2.5-liter turbo and 3.0-liter models1.5 US qt (1.4 liters, 1.2 Imp qt)
Rear differential gear oil0.8 US qt (0.8 liter, 0.7 Imp qt)
Power steering gear fluid0.7 US qt (0.7 liter, 0.6 Imp qt)
Engine coolant2.5-liter non-turbo
modelsMT6.8 US qt (6.4 liters, 5.6 Imp qt)
AT6.7 US qt (6.3 liters, 5.5 Imp qt)
2.5-liter turbo mod- elsMT7.7 US qt (7.3 liters, 6.4 Imp qt)
AT7.6 US qt (7.2 liters, 6.3 Imp qt)
3.0-liter models7.6 US qt (7.2 liters, 6.3 Imp qt)

12-7
Specifications
– CONTINUED –
117.5"Turn signal unit
" Clock
1215"Automatic transmis- sion unit
" SRS airbag system (Sub)
" Engine control unit
" Integrated unit
1320"Cargo socket
1415"Position light
" Tail light
" Rear combination light
15Empty
1615"Illumination
1715"Seat heaters
1810"Backup light
197.5"Headlight right side re- lay
2010"Cigarette lighter socket
Fuse panelFuse ratingCircuit
217.5"Starter relay
2215"Air conditioner
" Rear window defogger
relay coil
2315"Rear wiper
" Rear window washer
2415"Audio unit
" Clock
2515"SRS airbag system (Main)
2615"Power window relay
2715"Blower fan
2815"Blower fan
2915"Fog light
3030"Front wiper
" Front wiper washer
317.5"Auto air conditioner unit
" Integrated unit
Fuse panelFuse ratingCircuit

12-8
Specifications
!
Fuse panel located in the engine com- partment
A) FWD socket (AT vehicles – except Turbo models and 3.0-liter models)
B) Main fuse
327.5" Headlight left side relay
337.5"ABS/Vehicle dynamics control unit
Fuse panelFuse ratingCircuit
12
B
3 45
67
8
910
11 12
13 14 1516
A
UBC500BB

12-9
Specifications
– CONTINUED –
Fuse panelFuse ratingCircuit
130"ABS unit
" Vehicle dynamics con- trol unit
225"Main fan
325"Sub fan (Except 3.0-li- ter models)
425"Main fan (3.0-liter mod- els)
520
615"Headlight (right side)
715"Headlight (left side)
820"Backup light
915"Horn
1025"Rear window defogger
1115"Fuel pump
1215"Automatic transmis- sion control unit
137.5"Engine control unit
1415"Turn and hazard warn-
ing flasher
1520"Parking switch
167.5"Alternator
Fuse panelFuse ratingCircuit

14-3
Index
Bulb
Chart ........................................................... 12-10
Replacing .................................................... 11-73
C
Capacities .......................................................... 12-4
Cargo area Cover ............................................................ 6-23
Light ................................................................ 6-3
Tie-down hooks ............................................ 6-29
Catalytic converter ............................................... 8-4
Center Console .......................................................... 6-8
Ventilators ....................................................... 4-3
Changing
Flat tire ............................................................ 9-5
Oil and oil filter ............................................ 11-13
Charge warning light ......................................... 3-26CHECK ENGINE warning light/Malfunction
indicator lamp ................................................ 3-25
Checking
Brake pedal free play .................................. 11-45
Brake pedal reserve distance ..................... 11-45
Clutch function ............................................ 11-46
Clutch pedal free play ................................. 11-46
Engine oil level ........................................... 11-12
Fluid level ................. 11-33, 11-41, 11-42, 11-43 Gear oil level ............................................... 11-37
Child restraint systems ...................................... 1-38
Installation with seatbelt ............................... 1-42
Lower and tether anchorages ....................... 1-49
Child safety ............................................................. 7
Locks ............................................................ 2-30
Chime
Key ................................................................. 3-6
Seatbelt ........................................................ 1-19
Cigarette lighter socket ...................................... 6-16
Cleaning
Aluminum wheels ......................................... 10-4
Interior .......................................................... 10-6
Ventilator grille .............................................. 4-17
Climate control system Automatic ...................................................... 4-10
Manual ............................................................ 4-4
Clock ................................................................. 3-36
Clutch Fluid ............................................................ 11-43
Pedal .......................................................... 11-46
Coat hook .......................................................... 6-20
Cooling system ................................................ 11-18
Corrosion protection ................................. 8-14, 10-4
Cruise control .................................................... 7-53
Set indicator light .......................................... 3-35

14-4
Index
Cup holder
Front passenger’s ......................................... 6-12
Rear passenger’s ......................................... 6-13
D
Daytime running light system ............................ 3-46
Differential gear oil Front ........................................................... 11-35
Rear ............................................................ 11-37
Dimensions ........................................................ 12-2
Disarming the system ........................................ 2-26
Disc brake pad wear warning indicators ............ 7-38
Dome light ................................................ 6-2, 11-82
Door locks ........................................................... 2-6
Door open warning light .................................... 3-31
Drive belts ....................................................... 11-30
Driving All-wheel drive vehicle .................................. 3-31
Car phone/mobile phone ................................. 10
Drinking ............................................................. 9
Drugs ................................................................. 9
Foreign countries ............................................ 8-7
Pets ................................................................. 11
Snowy and icy roads .................................... 8-13
Tips ..................................... 7-15, 7-23, 7-33, 8-7
Tired or sleepy ................................................. 10 E
Electrical system ............................................... 12-3
Electronic Brake Force Distribution (EBD)
system ........................................................... 7-41
Emergency Locking Retractor (ELR) ................ 1-18
Engine
Compartment overview ................................ 11-8
Coolant ....................................................... 11-19
Exhaust gas (Carbon monoxide) ................ 8, 8-3
Hood ............................................................. 11-5
Oil ............................................................... 11-12
Overheating .................................................. 9-20
Starting ......................................................... 7-10
Stopping ....................................................... 7-12
Exterior care ...................................................... 10-2 F
Flat tires .............................................................. 9-5
Floor mat ........................................................... 6-22
Fluid level
Automatic transmission .............................. 11-33
Brake .......................................................... 11-42
Clutch ......................................................... 11-43
Power steering ........................................... 11-41
Fog light switch ................................................. 3-50
Front
Differential gear oil ..................................... 11-35

14-6
Index
K Key
Keyless entry system .................................... 2-12
Number ........................................................... 2-3
Reminder chime ............................................. 3-6
Keys .................................................................... 2-2 L
Leather seat materials ....................................... 10-6
Light Cargo area ..................................................... 6-3
Control switch ............................................... 3-44
Dome .............................................................. 6-2
Map ................................................................ 6-3
Light control switch ............................................ 3-44
Limited slip differential (LSD) ............................ 7-36
Loading your vehicle ......................................... 8-18
Low fuel warning light ...................... 3-13, 3-19, 3-30
LSD (Limited slip differential) ............................ 7-36
Lumbar support ................................................... 1-9 M
Main fuse ......................................................... 11-71
Maintenance Precautions .................................................. 11-3
Schedule ...................................................... 11-3 Seatbelt ........................................................ 1-33
Tools ............................................................. 9-33
Manual Climate control system ................................... 4-4
Mode ................................................... 7-20, 7-30
Seat ................................................................ 1-3
Transmission ................................................ 7-13
Transmission oil ......................................... 11-31
Map light ................................................... 6-3, 11-83
Maximum load limits .......................................... 8-31
Meters and gauges ........................................... 3-14
Mirrors ............................................................... 3-59
Moonroof .................................................. 2-41, 9-30 N
New vehicle break-in driving – the first 1,000 miles (1,600 km) .............................................. 8-2
O
Odometer ............................................................ 3-9
Off road driving .................................................... 8-9
Oil filter ............................................................ 11-13
Oil level Engine ........................................................ 11-12
Front differential gear (AT vehicles) ........... 11-35
Manual transmission .................................. 11-31
Rear differential .......................................... 11-37