Subaru Legacy (2005 year). Service manual - part 64

ME(H4SO 2.0)-39

MECHANICAL

V-belt

Belt tension (without belt tension gauge):

Front side belt

When installing new parts

7 — 9 mm (0.276 — 0.354 in)

At inspection

9 — 11 mm (0.354 — 0.433 in)

Rear side belt

When installing new parts

7.5 — 8.5 mm (0.295 — 0.335 in)

At inspection

9.0 — 10.0 mm (0.354 — 0.394 in)

(A) Front side belt

(B) Rear side belt

(C) 98 N (10 kgf, 22 lbf)

C/P Crank pulley

GEN Generator

P/S Power steering oil pump pulley

A/C Air conditioning compressor pulley

I/P Idler pulley

ME-00226

(A) (B)

(C)

GEN

C/P

I/P

A/C

P/S

ME(H4SO 2.0)-40

MECHANICAL

Crank Pulley

13.Crank Pulley 

A: REMOVAL

1) Remove the V-belts. <Ref. to ME(H4SO 2.0)-37,
REMOVAL, V-belt.>
2) Remove the crank pulley bolt. To lock the crank-
shaft, use the ST.
ST

499977400

CRANK PULLEY WRENCH 
(2.0 L model)

ST

499977100

CRANK PULLEY WRENCH 
(2.5 L model)

3) Remove the crank pulley.

B: INSTALLATION

1. 2.0 L MODEL

1) Install the crank pulley.
2) Install the pulley bolt.
To lock the crankshaft, use the ST.
ST

499977400

CRANK PULLEY WRENCH

(1) Clean the crankshaft thread using com-
pressed air.
(2) Apply engine oil to the crank pulley bolt seat
and thread.
(3) Tighten the bolts temporarily with tightening
torque of 44 N

⋅m (4.5 kgf-m, 33 ft-lb).

(4) Tighten the crank pulley bolts.

Tightening torque:

130 N

⋅

m (13.3 kgf-m, 95.9 ft-lb)

3) Confirm that the tightening angle of the crank
pulley bolt is 45

° or more. Perform the following

procedures when less than 45

°.

CAUTION:
If the tightening angle of crank pulley bolt is 
less than 45

°, the bolt should be damaged. In 

this case, the bolt must be replaced.

(1) Replace the crank pulley bolts and clean
them.

Crank pulley bolt:

Part No. 12369AA011

(2) Clean the crankshaft thread using com-
pressed air.
(3) Apply engine oil to the crank pulley bolt seat
and thread.
(4) Tighten the bolts temporarily with tightening
torque of 44 N

⋅m (4.5 kgf-m, 33 ft-lb).

(5) Tighten the crank pulley bolts keeping them
in an angle between 45 — 60

°.

NOTE:
Conduct the tightening procedures by confirming
the turning angle of crank pulley bolt referring to the
gauge indicated on timing belt cover.
4) Install the belt tensioner.

5) Install the V-belts. <Ref. to ME(H4SO 2.0)-37,
INSTALLATION, V-belt.>

2. 2.5 L MODEL

1) Install the crank pulley.
2) Install the pulley bolt.
To lock the crankshaft, use the ST.
ST

499977100

CRANK PULLEY WRENCH

(1) Clean the crankshaft thread using com-
pressed air.
(2) Apply engine oil to the crank pulley bolt seat
and thread.
(3) Tighten the bolts temporarily with tightening
torque of 44 N

⋅m (4.5 kgf-m, 33 ft-lb).

ME-00227

ST

ST

ME-00227

ST

ST

ME-00225

ME(H4SO 2.0)-41

MECHANICAL

Crank Pulley

(4) Tighten the crank pulley bolts.

Tightening torque:

180 N

⋅

m (18.4 kgf-m, 132.8 ft-lb)

3) Confirm that the tightening angle of the crank
pulley bolt is 65

° or more. Perform the following

procedures when less than 65

°.

(1) Replace the crank pulley bolts and clean
them.

Crank pulley bolt:

Part No. 12369AA011

(2) Clean the crankshaft thread using com-
pressed air.
(3) Apply engine oil to the crank pulley bolt seat
and thread.
(4) Tighten the bolts temporarily with tightening
torque of 44 N

⋅m (4.5 kgf-m, 33 ft-lb).

(5) Tighten the crank pulley bolts keeping them
in an angle between 65 — 75

°.

NOTE:
Conduct the tightening procedures by confirming
the turning angle of crank pulley bolt referring to the
gauge indicated on timing belt cover.
4) Install the belt tensioner.

5) Install the V-belts. <Ref. to ME(H4SO 2.0)-37,
INSTALLATION, V-belt.>

C: INSPECTION

1) Make sure the V-belt is not worn or otherwise
damaged.
2) Check the tension of the belt. <Ref. to ME(H4SO
2.0)-38, INSPECTION, V-belt.>

ME-00227

ST

ST

ME-00225

ME(H4SO 2.0)-42

MECHANICAL

Timing Belt Cover

14.Timing Belt Cover

A: REMOVAL

1) Remove the V-belts. <Ref. to ME(H4SO 2.0)-37,
REMOVAL, V-belt.>
2) Remove the crank pulley. <Ref. to ME(H4SO
2.0)-40, REMOVAL, Crank Pulley.>
3) Remove the timing belt cover (LH).
4) Remove the front timing belt cover.

B: INSTALLATION

1) Install the front timing belt cover.

Tightening torque:

5 N

⋅

m (0.5 kgf-m, 3.7 ft-lb)

2) Install the timing belt cover (LH).

Tightening torque:

5 N

⋅

m (0.5 kgf-m, 3.7 ft-lb)

3) Install the crank pulley. <Ref. to ME(H4SO 2.0)-
40, INSTALLATION, Crank Pulley.>
4) Install the V-belts. <Ref. to ME(H4SO 2.0)-37,
INSTALLATION, V-belt.>

C: INSPECTION

Check the cover for damage.

(A) Timing belt cover (LH)

(B) Front timing belt cover

(A) Timing belt cover (LH)

(B) Front timing belt cover

ME-00821

(A)

(B)

ME-00821

(A)

(B)