Subaru Legacy (2005 year). Manual - part 264

 

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Subaru Legacy (2005 year). Manual - part 264

 

 

IN(H4DOTC)-15

INTAKE (INDUCTION)

Turbocharger

B: INSTALLATION

1) Connect the hoses to the oil outlet pipe (A) and
coolant pipe (B) located under the turbocharger.

2) Install the turbocharger to bracket.

Tightening torque:

33 N

m (3.4 kgf-m, 24.6 ft-lb)

3) Install the oil inlet pipe to turbocharger.

NOTE:
Use a new metal gasket.

Tightening torque:

T1: 5.0 N

m (0.51 kgf-m, 3.7 ft-lb)

T2: 16 N

m (1.6 kgf-m, 11.8 ft-lb)

4) Install the joint pipe to turbocharger.

NOTE:
Use a new gasket.

Tightening torque:

35 N

m (3.6 kgf-m, 25.8 ft-lb)

5) Connect the engine coolant hose which is con-
nected to the coolant filler tank.

6) Lift-up the vehicle.
7) Install the center exhaust pipe.
<Ref. to EX(H4DOTC)-7, INSTALLATION, Center
Exhaust Pipe.>
8) Install the linear motion mounting bracket.

Tightening torque:

40 N

m (4.1 kgf-m, 29.5 ft-lb)

9) Install the linear motion mounting.
<Ref. to ME(H4DOTC)-38, INSTALLATION, Linear
Motion Mounting.>
10) Install the intercooler bracket RH.
11) Install the intercooler. <Ref. to IN(H4DOTC)-
12, INSTALLATION, Intercooler.>
12) Install the collector cover.

IN-00230

(B)

(A)

IN-00229

IN-02018

T2

T1

(A) Linear motion mounting bracket

(B) Turbocharger bracket

IN-00227

IN-00226

IN-00252

(A)

(B)

IN(H4DOTC)-16

Vehicle-id:
SIE-id:S144016a18:A:REMOVAL

INTAKE (INDUCTION)

Air By-pass Valve

9. Air By-pass Valve

A: REMOVAL

1) Remove the collector cover.
2) Disconnect the air by-pass hose (A) from air by-
pass valve.
3) Remove the air by-pass valve (B) from intercool-
er.

B: INSTALLATION

Install in the reverse order of removal.

Tightening torque:

6.5 N

m (0.66 kgf-m, 4.8 ft-lb)

(A) Air by-pass hose

(B) Air by-pass valve

IN-00231

(A)

(B)

IN-00231

(A)

(B)

MECHANICAL

ME(H4DOTC)

Page

1.

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

2.

Compression .............................................................................................22

3.

Idle Speed .................................................................................................23

4.

Ignition Timing...........................................................................................24

5.

Intake Manifold Vacuum............................................................................25

6.

Engine Oil Pressure ..................................................................................26

7.

Fuel Pressure............................................................................................27

8.

Valve Clearance........................................................................................28

9.

Engine Assembly ......................................................................................31

10.

Engine Mounting .......................................................................................37

11.

Linear Motion Mounting.............................................................................38

12.

Preparation for Overhaul...........................................................................39

13.

V-belt.........................................................................................................40

14.

Crank Pulley..............................................................................................43

15.

Timing Belt Cover......................................................................................45

16.

Timing Belt ................................................................................................46

17.

Cam Sprocket ...........................................................................................54

18.

Crank Sprocket .........................................................................................55

19.

Camshaft...................................................................................................56

20.

Cylinder Head ...........................................................................................62

21.

Cylinder Block ...........................................................................................69

22.

Intake and Exhaust Valve .........................................................................89

23.

Piston ........................................................................................................90

24.

Connecting Rod ........................................................................................91

25.

Crankshaft.................................................................................................92

26.

Engine Trouble in General ........................................................................93

27.

Engine Noise.............................................................................................99

ME(H4DOTC)-2

MECHANICAL

General Description

1. General Description

A: SPECIFICATION

NOTE:
OS: oversize US: undersize 

Engine

Cylinder arrangement

Horizontally opposed, liquid cooled, 
4-cylinder, 4-stroke gasoline engine

Valve system mechanism

Belt drive,

double overhead camshaft,

 4 valve/cylinder

Bore 

× Stroke

mm (in)

92 

× 75 (3.62 × 2.95)

Displacement

cm

3

 (cu in)

1,994 (121.67)

Compression ratio

9.5

Compression pressure (at 400 rpm)

kPa (kgf/cm

2

, psi)

1,100 — 1,300 (11.2 — 13.3, 160 — 189)

Number of piston rings

Pressure ring: 2, Oil ring: 1

Intake valve timing

Open

Max. 
retard

ATDC 6

°

Min. 
advance

BTDC 37

°

Close

Max. 
retard

ABDC 62

°

Min. 
advance

ABDC 19

°

Exhaust valve timing

Open

Max. 
retard

BBDC 30

°

Min. 
advance

BBDC 60

°

Close

Max. 
retard

ATDC 28

°

Min. 
advance

BTDC 2

°

Valve clearance

mm (in)

Intake

0.20

±0.02 (0.0079±0.0008)

Exhaust

0.35

±0.02 (0.0138±0.0008)

Idle speed [“P” or “N” range]

rpm

No load

650

±50

A/C ON

825

±50

Ignition order

→ 3 → 2 → 4

Ignition timing

BTDC/rpm

14

°±3°/650

 

 

 

 

 

 

 

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