User Guide
EXEDY Globalparts Corporation • 800.346.6091 • www.exedyusa.com
EXEDY Globalparts Corporation • 800.346.6091 • www.exedyusa.com
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Malfunctions of Other Clutch Components
Malfunctions of Other Clutch Components
PROBLEM:
Worn xed gear box quill shaft/gear box nose
cone slide.
SYMPTOM:
Notchy clutch pedal when depressing clutch.
CAUSE:
Worn quill shaft/gear box nose cone slide not
replaced.
SOLUTION:
Renew or re-sleeve gear box quill shaft.
PROBLEM:
Unable to select gear and unable to stop
rotation of main drive shaft.
SYMPTOM:
Clutch brake not operating (large pull type
clutch).
CAUSE:
1. Wear on ngers of the clutch release
yoke mechanism, which include cross
shaft bushings.
2. Excessive wear on bearing housing head
fork saddle.
SOLUTION:
1. Replace all worn bushings in relation
to release lever mechanism.
2. Replace bearing head assembly.
3. Readjust to specication.
PROBLEM:
Worn quill shaft.
SYMPTOM:
1. Clutch fork rattle.
2. Sticky clutch pedal/pedal graunch.
CAUSE:
1. Clutch thrust bearing carrier not travelling
smoothly on quill shaft/gear box nose cone slide.
2. Misalignment.
SOLUTION:
1. Always replace worn quill shaft/nose
cone gear box slide when installing new clutch.
2. Refer misalignment tips.
PROBLEM:
High pitched squeal. Excessive worn diaphragm
spring.
SYMPTOM:
Noisy clutch thrust bearing.
CAUSE:
Clutch thrust bearing tted incorrectly e.g. back
to front.
SOLUTION:
Replace with new bearing tted correctly i.e.
right way round.
PROBLEM:
High pitched squealing noise. Damaged bearing.
SYMPTOM:
Noisy clutch thrust bearing in new clutch
(installed).
CAUSE:
Bearing tted incorrectly.
SOLUTION:
Fit new clutch thrust bearing right way round.
Note: Ensure cover pressure plate assembly
diaphragm has not been damaged from previous
clutch thrust bearing.
PROBLEM:
Damaged clutch thrust bearing. Diaphragm
spring excessively worn.
SYMPTOM:
Continuous clutch thrust bearing noise.
CAUSE:
The clutch has not been adjusted correctly since
installation or the clutch has never been adjusted
during any routine service. The clutch thrust
bearing and the diaphragm of the clutch cover
pressure plate assembly have worn indentations
into each other.
SOLUTION:
1. Fit new clutch kit as it is too late for
adjustment of old clutch.
2. Always check free travel at service.