CRANKSHAFT PULLEY SUBARU LEGACY 1995 Service Repair Manual

1. Timing Belt
B2M0102A

1Crankshaft sprocket


2Belt cover No. 2 (RH)


3Belt cover No. 2 (LH)


4Camshaft sprocket (RH)


5Belt idler


6Tensioner bracket


7Belt idler


8Belt tensioner


9Tensioner adjuster


10Belt idler No. 2


11Camshaft sprocket (LH)


12Timing belt

13Belt cover (RH)


14Front belt cover


15Belt cover (LH)


16Crankshaft pulley
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 5±1 (0.5±0.1, 3.6±0.7)
T2: 25±2 (2.5±0.2, 18.1±1.4)
T3: 39±4 (4.0±0.4, 28.9±2.9)
T4: 78±5 (8.0±0.5, 57.9±3.6)
T5: 108
+10
5(11+1.0
0.5, 79.6+7.2
3.6)
6
2-3COMPONENT PARTS
1. Timing Belt

3. Timing Belt
A: REMOVAL
1. CRANKSHAFT PULLEY AND BELT COVER
G2M0107
G2M0108
1) Remove V-belt and A/C belt tensioner.
2) Remove pulley bolt. To lock crankshaft use ST.
ST 499977000 CRANKSHAFT PULLEY WRENCH
3) Remove crankshaft pulley.
4) Remove left side belt cover.
5) Remove right side belt cover.
6) Remove front belt cover.
15
2-3SERVICE PROCEDURE
3. Timing Belt

B2M0108A
3) Measure the extension of rod beyond the body. If it is
not within specifications, replace with a new one.
Rod extension: H
15.4—16.4 mm (0.606—0.646 in)
3. BELT TENSIONER
1) Check mating surfaces of timing belt and contact point
of tension adjuster rod for abnormal wear or scratches.
Replace belt tensioner if faulty.
2) Check spacer and tensioner bushing for wear.
3) Check tensioner for smooth rotation. Replace if noise or
excessive play is noted.
4) Check tensioner for grease leakage.
4. BELT IDLER
1) Check idler for smooth rotation. Replace if noise or
excessive play is noted.
2) Check outer contacting surfaces of idler pulley for
abnormal wear and scratches.
3) Check idler for grease leakage.
5. SPROCKET
1) Check sprocket teeth for abnormal wear and scratches.
2) Make sure there is no free play between sprocket and
key.
3) Check crankshaft sprocket notch for sensor for damage
and contamination of foreign matter.
21
2-3SERVICE PROCEDURE
3. Timing Belt

4. CRANKSHAFT PULLEY AND BELT COVER
G2M0126
Tightening torque: N⋅m (kg-m, ft-lb)
T1: 5±1 (0.5±0.1, 3.6±0.7)
T2: 108
+10
5(11+1.0
0.5, 79.6+7.2
3.6)
1) Install front belt cover.
2) Install right side belt cover.
3) Install left side belt cover.
4) Install crankshaft pulley.
G2M0108
5) Install pulley bolt.
To lock crankshaft, use ST.
ST 499977000 CRANKSHAFT PULLEY WRENCH
6) Install V-belt.
26
2-3SERVICE PROCEDURE
3. Timing Belt

2) Connect compressor harness.
3) Connect alternator harness.
4) Install compressor V-belt (Rear).
After adjusting belt tension, tighten tension pulley lock nut
securely.
G4M0632
5) Install alternator V-belt.
After adjusting V-belt tension, tighten alternator bracket
lock bolt securely.
6) Check drive belt tension and adjust it if necessary by
changing alternator position and/or idler pulley position.
Pulley arrangement Tension mm (in)/98N (10 kg, 22 lb)
G4M0939
AB
*New belt:
7.0—9.0
(0.276—0.354)
Existing belt:
9.0—11.0
(0.354—0.433)*New belt:
7.5—8.5
(0.295—0.335)
Existing belt:
9.0—10.0
(0.354—0.394)
* When replacing belts with new ones, adjust tensions to
specification and then readjust to the same specification
after running engine for 5 minutes.
Figures in table refer to the number of grooves in pulleys.
C/P : Crankshaft pulley
ALT : Alternator pulley
P/S : Power steering oil pump pulley
A/C : Air conditioner compressor pulley
I/P : Idler pulley
34
4-7SERVICE PROCEDURE
11. Compressor