Subaru Legacy (2005 year). Manual — part 274

ME(H4DOTC)-39

MECHANICAL

Preparation for Overhaul

12.Preparation for Overhaul

A: PROCEDURE

1) After removing the engine from body, secure it in
the ST as shown below.
ST1

498457000

ENGINE STAND ADAPTER
RH

ST2

498457100

ENGINE STAND ADAPTER
LH

ST3

499817000

ENGINE STAND

2) In this section the procedures described under
each index are all connected and stated in order.
The procedure for overhauling of the engine will be
completed when you go through all steps in the
process.
Therefore, in this section, to conduct the particular
procedure within the flow of a section, you need to
go back and conduct the procedure described pre-
viously in order to do that particular procedure.

ME-00057

ST3

ST2

ST1

ME(H4DOTC)-40

MECHANICAL

V-belt

13.V-belt

A: REMOVAL

NOTE:
Perform the following procedures with the engine
installed to the body.

1. FRONT SIDE BELT

1) Remove the collector cover.
2) Remove the V-belt covers.

3) Loosen the lock bolt (A).
4) Loosen the slider bolt (B).
5) Remove the front side belt (C).

2. REAR SIDE BELT

1) Loosen the lock nut (A).
2) Loosen the slider bolt (B).

3) Remove the A/C belt.

4) Remove the A/C belt tensioner.

B: INSTALLATION

NOTE:
Wipe off any oil or water on the belt and pulley.

1. FRONT SIDE BELT

1) Install the V-belt (C), and tighten the slider bolt
so as to obtain the specified belt tension. <Ref. to
ME(H4DOTC)-41, INSPECTION, V-belt.>
2) Tighten the lock bolt (A).
3) Tighten the slider bolt (B).

Tightening torque:

Lock bolt (A)

25 N

⋅

m (2.5 kgf-m, 18.4 ft-lb)

Slider bolt (B)

8 N

⋅

m (0.8 kgf-m, 5.8 ft-lb)

ME-00807

(A)

(C)

(B)

ME-00059

(A)

(B)

ME-00060

ME-00061

(A)

(C)

(B)

ME-00059

ME(H4DOTC)-41

MECHANICAL

V-belt

2. REAR SIDE BELT

1) Remove the A/C belt tensioner.
2) Install the V-belt, and tighten the slider bolt (B)
so as to obtain the specified belt tension.
<Ref. to ME(H4DOTC)-41, INSPECTION, V-belt.>
3) Tighten the lock nut (A).

Tightening torque:

Lock nut (A)

22.6 N

⋅

m (2.3 kgf-m, 16.6 ft-lb)

C: INSPECTION

1) Replace the belts, if crack, fraying or wear is
found.
2) Check the V-belt tension and adjust it if neces-
sary by changing the generator installing position
and idler pulley installing position.

Belt tension (with belt tension gauge):

(A)

When installing new parts

618 — 755 N (63 — 77 kgf, 139 — 170 lbf)

At inspection

490 — 640 N (50 — 65 kgf, 110 — 144 lbf)

(B)

When installing new parts

740 — 880 N (75 — 90 kgf, 166 — 198 lbf)

At inspection

350 — 450 N (36 — 46 kgf, 78 — 101 lbf)

(A)

(B)

ME-00060

(A) Front side belt

(B) Rear side belt

C/P Crank pulley

GEN Generator

P/S Power steering oil pump pulley

A/C A/C compressor pulley

I/P Idler pulley

C/P

P/S

A/C

GEN

(A)

(B)

I/P

PM-00154

ME(H4DOTC)-42

MECHANICAL

V-belt

Belt tension (without belt tension gauge):

(A)

When installing new parts

7 — 9 mm (0.276 — 0.354 in)

At inspection

9 — 11 mm (0.354 — 0.433 in)

(B)

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