Subaru Legacy (2005 year). Service manual — part 35

2005 LEGACY SERVICE MANUAL

QUICK REFERENCE INDEX

ENGINE SECTION 1

G2360GE2

LUBRICATION

LU(H4SO 2.5)

SPEED CONTROL SYSTEMS

SP(H4SO 2.5)

IGNITION

IG(H4SO 2.5)

STARTING/CHARGING SYSTEMS

SC(H4SO 2.5)

ENGINE (DIAGNOSTICS)

EN(H4SO 2.5)
(diag)

FUEL INJECTION (FUEL SYSTEM)

FU(H4SO 2.0)

Page

1.

General Description . . . . . . . . . . . . . . . . . . . . . 2

2.

Throttle Body. . . . . . . . . . . . . . . . . . . . . . . .10

3.

Intake Manifold. . . . . . . . . . . . . . . . . . . . . . ..11

4.

Engine Coolant Temperature Sensor. . . . . . . . . . . . . . 20

5.

Crankshaft Position Sensor. . . . . . . . . . . . . . . . . ...21

6.

Camshaft Position Sensor. . . . . . . . . . . . . . . . . . .22

7.

Knock Sensor. . . . . . . . . . . . . . . . . . . . . . . 23

8.

Throttle Position Sensor. . . . . . . . . . . . . . . . . . . 25

9.

Manifold Absolute Pressure Sensor. . . . . . . . . . . . . . ..26

10.

Intake Air Temperature Sensor . . . . . . . . . . . . . . . . .27

11.

EGR Valve . . . . . . . . . . . . . . . . . . . . . . . . 28

12.

Fuel Injector . . . . . . . . . . . . . . . . . . . . . . . ..29

13.

Front Oxygen (A/F) Sensor . . . . . . . . . . . . . . . . . ...32

14.

Rear Oxygen Sensor. . . . . . . . . . . . . . . . . . . . .33

15.

Engine Control Module (ECM) . . . . . . . . . . . . . . . . ..34

16.

Main Relay . . . . . . . . . . . . . . . . . . . . . . . . 35

17.

Fuel Pump Relay. . . . . . . . . . . . . . . . . . . . . ...36

18.

Electronic Throttle Control Relay . . . . . . . . . . . . . . . ..37

19.

Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . ...38

20.

Fuel Tank . . . . . . . . . . . . . . . . . . . . . . . . ..39

21.

Fuel Filler Pipe . . . . . . . . . . . . . . . . . . . . . . ..45

22.

Fuel Pump. . . . . . . . . . . . . . . . . . . . . . . . .47

23.

Fuel Level Sensor . . . . . . . . . . . . . . . . . . . . . .49

24.

Fuel Sub Level Sensor. . . . . . . . . . . . . . . . . . . ..50

25.

Fuel Filter . . . . . . . . . . . . . . . . . . . . . . . . ..51

26.

Fuel Damper Valve . . . . . . . . . . . . . . . . . . . . ...52

27.

Fuel Delivery, Return and Evaporation Lines. . . . . . . . . . . 53

28.

Fuel System Trouble in General . . . . . . . . . . . . . . . ...56

FU(H4SO 2.0)-2

FUEL INJECTION (FUEL SYSTEM)

General Description

1. General Description

A: SPECIFICATION

Fuel tank

Capacity

64

2 (16.9 US gal, 14.1 Imp gal)

Location

Under rear seat

Fuel pump

Type

Impeller

Shutoff discharge pressure

441 — 686 kPa (4.50 — 7.00 kgf/cm

2

, 64.0 — 99.5 psi)

Discharge rate

75

2 (19.8 US gal, 16.5 Imp gal)/h or more

[12 V at 300 kPa (3.06 kgf/cm

2

, 43.5 psi)]

Fuel filter

In-tank type