1997 SUBARU LEGACY service

G2M0972
4) Tighten air bleeder.
Tightening torque:
T: 18±3 N⋅m (1.8±0.3 kg-m, 13.0±2.2 ft-lb)
B2M1178A
5) Remove air chamber.

6) Repeat steps 1) through 3) using air bleeder on oper-
ating cylinder.
B2M1179A
7) Tighten air bleeder.
Tightening torque:
T: 18±3 N⋅m (1.8±0.3 kg-m, 13.0±2.2 ft-lb)
8) After depressing the clutch pedal, make sure that there
are no leaks evident in the entire system.
9) After bleeding air from system, ensure that clutch oper-
ates properly.
B2M0633A
3. Release Bearing and Lever
A: REMOVAL
1. MECHANICAL APPLICATION TYPE
1) Remove release lever return spring

1(Models without
hill holder only).
2) Remove the two clips

2from clutch release lever
3
and remove release bearing
6.
CAUTION:
Be careful not to deform clips.
3) Remove release lever seal

4.
8
2-10SERVICE PROCEDURE
2. On-Car Service - 3. Release Bearing and Lever

B2M0174A
4) Remove release lever retainer spring from release lever
pivot with a screwdriver by accessing it through clutch
housing release lever hole. Then remove release lever.
B2M1257A
2. HYDRAULIC APPLICATION TYPE
1) Remove transmission assembly from vehicle body.

2) Remove operating cylinder

1.

3) Remove the two clips

2from clutch release lever
3
and remove release bearing
6.
CAUTION:
Be careful not to deform clips.
4) Remove release lever seal

4.
B2M1258A
5) Remove release lever retainer spring from release lever
pivot with a screwdriver by accessing it through clutch
housing release lever hole. Then remove release lever.
9
2-10SERVICE PROCEDURE
3. Release Bearing and Lever

B2M0173A
B: INSPECTION
1. RELEASE BEARING
CAUTION:
Since this bearing is grease sealed and is of a nonlu-
brication type, do not wash with gasoline or any sol-
vent when servicing the clutch.
1) Check the bearing for smooth movement by applying
force in the radial direction.
Radial direction stroke:
FWD; Approx.
1.0 mm (0.039 in)
AWD; Approx.
1.4 mm (0.055 in)
G2M0240
2) Check the bearing for smooth rotation by applying pres-
sure in the thrust direction.
3) Check wear and damage of bearing case surface con-
tacting with lever.
G2M0241
2. RELEASE LEVER
Check lever pivot portion and the point of contact with
release bearing case for wear.
C: INSTALLATION
CAUTION:
Before or during assembling, lubricate the following
points with a light coat of grease.
Inner groove of release bearing
Contact surface of lever and pivot
Contact surface of lever and bearing
Transmission main shaft spline (Use grease contain-
ing molybdenum disulphide.)
10
2-10SERVICE PROCEDURE
3. Release Bearing and Lever

B2M0633A
1. MECHANICAL APPLICATION TYPE
1) While pushing release lever

3to pivot and twisting it to
both sides, fit retainer spring

5onto the constricted portion
of pivot.
NOTE:
Confirm that retainer spring is securely fitted by observing
it through the main case hole.
2) Install release bearing

6and fasten it with two clips
2.
3) Install release lever seal

4.
G2M0235
4) After remounting engine and transmission on body,
make adjustment of the clutch release lever end play.
CAUTION:
Take care not to twist the cable during adjustment.
5) Install release lever return spring (Models without hill
holder only).
NOTE:
Hook up the return spring to right side hole of the release
lever.
B2M1257C
2. HYDRAULIC APPLICATION TYPE
1) While pushing release lever

1to pivot and twisting it to
both sides, fit retainer spring

2onto the constricted portion
of pivot.
NOTE:
Apply grease (SUNLIGHT 2: P/N 003602010) to contact
point of release lever and operating cylinder.
Confirm that retainer spring is securely fitted by observ-
ing it through the main case hole.
2) Install release bearing

3and fasten it with two clips
4.
3) Install release lever seal

5.
4) Install operating cylinder

6.
Tightening torque:
T: 37±3 N⋅m (3.8±0.3 kg-m, 27.5±2.2 ft-lb)
11
2-10SERVICE PROCEDURE
3. Release Bearing and Lever

5) After remounting engine and transmission on body;

6) Bleed air from oil line with the help of a co-worker.

G2M0242
4. Clutch Disc and Cover
A: REMOVAL
1) Install ST on flywheel.
ST 498497100 CRANKSHAFT STOPPER
2) Remove clutch cover and clutch disc.
CAUTION:
Take care not to allow oil on the clutch disc facing.
Do not disassemble either clutch cover or clutch
disc.
G2M0243
3) Remove flywheel.
B2M0328
B: INSPECTION
1. CLUTCH DISC
1) Facing wear
Measure the depth of rivet head from the surface of facing.
Replace if facings are worn locally or worn down to less
than the specified value.
Depth of rivet head:
Standard value
1.3—1.9 mm (0.051—0.075 in)
Limit of sinking
0.3 mm (0.012 in)
CAUTION:
Do not wash clutch disc with any cleaning fluid.
12
2-10SERVICE PROCEDURE
3. Release Bearing and Lever - 4. Clutch Disc and Cover

5) After remounting engine and transmission on body;

6) Bleed air from oil line with the help of a co-worker.

G2M0242
4. Clutch Disc and Cover
A: REMOVAL
1) Install ST on flywheel.
ST 498497100 CRANKSHAFT STOPPER
2) Remove clutch cover and clutch disc.
CAUTION:
Take care not to allow oil on the clutch disc facing.
Do not disassemble either clutch cover or clutch
disc.
G2M0243
3) Remove flywheel.
B2M0328
B: INSPECTION
1. CLUTCH DISC
1) Facing wear
Measure the depth of rivet head from the surface of facing.
Replace if facings are worn locally or worn down to less
than the specified value.
Depth of rivet head:
Standard value
1.3—1.9 mm (0.051—0.075 in)
Limit of sinking
0.3 mm (0.012 in)
CAUTION:
Do not wash clutch disc with any cleaning fluid.
12
2-10SERVICE PROCEDURE
3. Release Bearing and Lever - 4. Clutch Disc and Cover

B2M0329A
2) Hardened facing
Correct by using emery paper or replace.
3) Oil soakage on facing
Replace clutch disc and inspect transmission front oil seal,
transmission case mating surface, engine rear oil seal and
other points for oil leakage.
B2M0330A
4) Deflection on facing
If deflection exceeds the specified value at the outer cir-
cumference of facing, repair or replace.
Limit for deflection:
1.0 mm (0.039 in) at R = 107 mm (4.21 in)
B2M0333A
5) Worn spline, loose rivets and torsion spring failure
Replace defective parts.
G2M0248
2. CLUTCH COVER
Visually check for the following items without
disassembling, and replace or repair if defective.
1) Loose thrust rivet.
2) Damaged or worn bearing contact area at center of
diaphragm spring.
G2M0249
3) Damaged or worn disc contact surface of pressure
plate.
4) Loose strap plate setting bolt.
5) Worn diaphragm sliding surface.
13
2-10SERVICE PROCEDURE
4. Clutch Disc and Cover

G2M0250
3. FLYWHEEL
CAUTION:
Since this bearing is grease sealed and is of a nonlu-
brication type, do not wash with gasoline or any sol-
vent.
1) Damage of facing and ring gear
If defective, replace flywheel.
G2M0251
2) Smoothness of rotation
Rotate ball bearing applying pressure in thrust direction.
If noise or excessive play is noted, replace ball bearing as
follows:
(1) Drive out ball bearing from flywheel.
(2) Press bearing into flywheel until bearing end sur-
face is flush with clutch disc contact surface of flywheel.
Do not press inner race.
ST 899754112 SNAP RING PRESS
B2M0331A
B2M0332A
C: INSTALLATION
1) Install flywheel.
2) Install ST, and tighten the flywheel attaching bolts to the
specified torque.
ST 498497100 CRANKSHAFT STOPPER
Tightening torque:
72±3 N⋅m (7.3±0.3 kg-m, 52.8±2.2 ft-lb)
NOTE:
Tighten flywheel installing bolts gradually. Each bolt should
be tightened to the specified torque in a crisscross fashion.
G2M0253
3) Insert ST into the clutch disc and install them on the
flywheel by inserting the ST end into the pilot bearing.
ST 499747100 CLUTCH DISC GUIDE
14
2-10SERVICE PROCEDURE
4. Clutch Disc and Cover