2-10 [W4A0] SERVICE PROCEDURE
4. Clutch Disc and Cover
1) While pushing clutch release lever to pivot and
twisting it to both sides, fit retainer spring onto the
constricted portion of pivot.
NOTE:
I Apply grease (SUNLIGHT 2: P/N 003602010) to
contact point of clutch release lever and operating
cylinder.
I Confirm that retainer spring is securely fitted by
observing it through the main case hole.
2) Install clutch release bearing and fasten it with
two clips.
3) Install clutch release lever sealing.
4) Install operating cylinder.
Tightening torque:
T: 37
±
3 N·m (3.8±0.3 kg-m, 27.5±2.2 ft-lb)
4. Clutch Disc and Cover
A: REMOVAL
1) Install ST on flywheel.
ST 498497100 CRANKSHAFT STOPPER
S2M1847A
(A) Clutch cover
2) Remove clutch cover and clutch disc.
CAUTION:
I Take care not to allow oil on the clutch disc
facing.
I Do not disassemble either clutch cover or
clutch disc.
B2M1257L
(A) Clutch release lever
(B) Retainer spring
(C) Clutch release bearing
(D) Clip
(E) Clutch release lever sealing
(F) Operating cylinder
5) After remounting engine and transmission on
body.
<Ref. to 2-11 [W2C0].>
6) Bleed air from oil line with the help of a coworker.
<Ref. to 2-10 [W2A0].>
3) Remove flywheel.
S2M1848A
(A) Flywheel
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[W4B2] 2-10SERVICE PROCEDURE
4. Clutch Disc and Cover
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:
Limit of sinking
0.3 mm (0.012 in)
CAUTION:
Do not wash clutch disc with any cleaning
fluid.
4) Deflection on facing
If deflection exceeds the specified value at the
outer circumference of facing, repair or replace.
Limit for runout:
1.0 mm (0.039 in) at R = 107 mm (4.21 in)
B2M0330B
(A) Dial gauge
(B) Facing
5) Worn spline, loose rivets and torsion spring failure
Replace defective parts.
B2M0328
2) Hardened facing
Correct by using emery paper or replace.
3) Oil soakage on facing
Replace clutch disc and inspect transmission front
oil sealing, transmission case mating surface,
engine rear oil sealing and other points for oil leakage.
B2M0329B
(A) Facing
B2M0333B
(A) Torsion spring
(B) Rivet
(C) Spline
2. CLUTCH COVER
NOTE:
Visually check for the following items without
disassembling, and replace or repair if defective.
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