398 / 1002
DRIVETRAIN-TA65 Star
16
10. Excessively Heavy Pedal
A harsh whistling noise
can be heard either on
declutching or all the
time. It varies according
to the pressure applied
to the pedal.
The movement of the
release bearing is hard
when rotated by hand.
The bearing has seized
or was noisy from the
start. Or the bearing has
overheated, burning off
the grease caused by
incorrect pre-load.
Systematically check
the
clutch
cable,
linkages; joints fork
bearing,
pre-load
spring.
11. Permanent Loud Noise
Permanent loud noise.
The levers are badly
damaged
and
the
release bearing has
seized.
Incorrect clutch
adjustment causing
bearing failure.
Regularly check the
clutch
adjustment.
Always refer to manual
for correct method of
clutch adjustment.
12. Slipping and Juddering
The clutch slips and
eventually judders.
The pressure plate burn
marks.
Driver resting foot on
pedals. Incorrect clutch
adjustment.
Regularly check the
clutch
adjustment.
Always refer to manual
for correct method of
clutch
adjustment
Educate the driver.
13. Juddering after changing the Clutch
The clutch judders.
Circular grooves can be
seen on the friction
material on the flywheel
side.
The clutch has been
replaced
when
the
flywheel
has
been
previously scored.
Systematically check
the condition of the
flywheel. Skim flywheel
if necessary.
14. Pedal Stiff
Stiff pedal with the risk
of prolonged slipping
after pulling away.
The guide tube is
corroded and worn.
Clutch wear is abnormal
taking into account the
amount of mileage.
The release bearing
jams on the guide.
If there are any signs of
irregular wear replace
guide
tube.
Avoid
excessive lubrication
which
could
contaminate the friction
material.