Abnormal Lining Wear; Noises Audible On Pedal Release - Fiat 850 Sedan 1968 Shop Manual

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The Clutch Grabs
(continued).
POSSIBLE
CAUSES
4) Pressure plate deeply cracked or broken.
S} Misalignment.
6) Stiffened throwout control mechanism.
7) Driven plate linings worn out.
8) Cable and tube passage grommet warped.
Abnormal Lining Wear.
POSSIBLE
CAUSES
1) Insufficient pedal free travel.
2) Driver steps unnecessarily on pedalj this causes
lining wear and damage to throwout bearing.
J)
Driven plate linings installed incorrectly.
Noises Audible on Pedal Release.
POSSIBLE
CAUSES
1) Misalignment of driven plate to flywheel causes
slight movement of driven plate hub In respect
of linings.
This noise is especially audible with
engine Idling or at low speed.
2) Driven plate springs snapped or weak.
3) Insufficient pedal free travel.
4) Throwout yoke lever return spring weak, snapped
or unhooked.
5) Throwout sleeve return spring snapped or weak.
6) Clutch or direct drive shaft distorted or worn.
1)
Excessive play between throwout sleeve and
flange.
CLUTCH
REMEDIES
4) Replace the clutch cover assembly.
5) Locate defective point and, if possible, reset alignment
or replace distorted parts.
6) Locate cause of stiffness and lubricate or replace parts as
required.
7) Install new linings and make sure that the driven plate,
pressure plate and flywheel are not damaged.
8) Replace grommet.
REMEDIES
1) Adjust clutch pedal free travel.
2) Advise driver to discontinue wrong practice and step on
clutch pedal only when necessary.
J)
Replace linings by new ones and install them correctly.
Check driven plate for misalignment.
REMEDIES
1) Set level of driven plate.
With driven plate in place on
clutch shaft, set it under slight rotation and check for no
runout in excess of .016" (0.40 mm), using a dial indicator.
2)
Replace the driven plate.
3) Set pedal free travel as directed on page 98.
4) Replace the spring or hook it up correctly.
5) Replace the spring.
&)
Replace the clutch shaft and, If necessary, the driven plate.
1)
Replace the worn parts and take up clearance to .079"
(2 mm) as speclfled.
97

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This manual is also suitable for:

850 coupe 1968850 roadster 1968

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