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Clutch Vibration

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Clutch Vibration

Cause Action
DEFINITION: Vibration from the clutch components during disengagement or engagement.
Review the Symptoms - Clutch  and perform the necessary inspections.
Excessive driveline torsional activity Review the Vibration Analysis - Driveline in Vibration Diagnosis and Correction.
Clutch incorrectly installed Remove the clutch and install it correctly. Refer to Clutch Assembly Replacement .
Pilot bearing worn or damaged
  1. Replace the pilot bearing. Refer to Pilot Bearing Replacement .
  2. Inspect the input shaft pilot bearing journal for wear or damage.
  3. Replace the input shaft if it is damaged or worn. Refer to Transmission Disassemble in Manual Transmission - NV 3500 Unit Repair or Transmission Disassemble in Manual Transmission - NV 4500 Unit Repair or Transmission Disassemble in Manual Transmission - ZF S6-650 Unit Repair.
Transmission input splines worn or damaged
  1. Inspect the clutch disc to input splines for wear or damage.
  2. Replace the input shaft if the splines are excessively worn. Refer to Transmission Disassemble in Manual Transmission - NV 3500 Unit Repair or Transmission Disassemble in Manual Transmission - NV 4500 Unit Repair or Transmission Disassemble in Manual Transmission - ZF S6-650 Unit Repair.
Clutch disc facings damaged Replace the clutch assembly. Refer to Clutch Assembly Replacement .
Flywheel housing to clutch housing excessively misaligned Replace the faulty clutch housing or transmission front case. Refer to Transmission Disassemble in Manual Transmission - NV 3500 Unit Repair or Transmission Replacement in Manual Transmission - NV 4500 or Transmission Disassemble in Manual Transmission - ZF S6-650 Unit Repair.
Clutch out of balance Replace the clutch assembly. Refer to Clutch Assembly Replacement .
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