Inspection Procedure 3
INSPECTION PROCEDURE 3: Clutch NoiseDIAGNOSIS
Step 1. Check insufficient clutch pedal play.
Q: Does the clutch pedal play meet the standard value?
YES: Go to Step 2.
NO: Adjust the clutch pedal play. Then go to Step 7.
Step 5. Check the clutch disc facing for peeling.
Q: Is clutch disc facing peeled?
YES: Replace the clutch disc. Then go to Step 9.
NO: Go to Step 6.
Step 6. Check the clutch cover assembly for wear.
Q: Is the clutch cover assembly worn?
YES: Replace the clutch cover assembly. Then go to Step 9.
NO: Go to Step 7.
Step 7. Check the pressure plate and the flywheel for damage.
Q: Is the pressure plate or the flywheel damaged?
YES: Replace the clutch cover assembly or the flywheel. Then go to Step 9.
NO: Go to Step 8.
Step 8. Check the clutch release bearing for wear.
Q: Is the clutch release bearing worn?
YES: Replace the clutch release bearing. Then go to Step 9.
NO: Go to Step 9.
Step 9. Check the symptom.
Q: Is the symptom reproduced?
YES: Return to Step 1.
NO: This diagnosis is complete.
Step 2. Check the clutch release bearing for wear.
Q: Is the clutch release bearing worn?
YES: Replace the clutch release bearing. Then go to Step 7.
NO: Go to Step 3.
Step 3. Check the bearing sleeve sliding surface for insufficient lubrication.
Q: Is the lubrication of the bearing sleeve sliding surface sufficient?
YES: Go to Step 4.
NO: Repair the bearing sleeve sliding surface. Then go to Step 7.
Step 4. Check the clutch cover assembly for improper installation.
Q: Is the clutch cover assembly installed properly?
YES: Go to Step 5.
NO: Install the clutch cover assembly properly. Then go to Step 7.
Step 5. Check the clutch disc facing for excessive wear.
Q: Is the clutch disc facing assembly worn excessively?
YES: Replace the clutch disc. Then go to Step 7.
NO: Go to Step 6.
Step 6. Check the pilot bushing for damage.
Q: Is the pilot bushing damaged?
YES: Replace the pilot bushing. Then go to Step 7.
NO: Go to Step 7.
Step 7. Check the symptom.
Q: Is the symptom reproduced?
YES: Return to Step 1.
NO: This diagnosis is complete.