Cause of malfunction | Remedy |
Incomplete clutch disengagement (clutch «leads») | |
Insufficient full travel of the clutch pedal Warping of the clutch disc (end runout more than 0.5 mm) Jamming of the hub of the clutch disc on the splines of the input shaft Skewed or warped clutch pressure plate Loose rivets or broken clutch disc friction linings Violation of the clutch cable or mechanism for compensating for wear of the lining of the clutch disc | Adjust the initial setting of the clutch cable Straighten or replace clutch disc Clean the slots, rinse with white spirit. If the splines are worn, replace the input shaft or the clutch disc Replace clutch pressure plate assembly Replace pads or clutch disc, check clutch disc end runout Replace clutch cable |
Incomplete engagement of the clutch (clutch «slips») | |
Increased wear or burning of the friction linings of the clutch disc Lubrication of the friction linings of the clutch disc, flywheel surfaces and clutch pressure plate Damaged or stuck clutch actuator | Replace friction linings or clutch disc assembly Rinse oily surfaces thoroughly with white spirit, replace worn or damaged gearbox and engine oil seals. Check for oil leakage through the flywheel mounting bolts, if there is a leak, install the bolts on the sealant Eliminate the causes of jamming. Replace damaged clutch drive parts |
Jerks during clutch operation | |
Lubrication of the friction linings of the clutch disc, flywheel surfaces and clutch pressure plate Seizure in the clutch actuator Surface damage or warping of the clutch pressure plate | Rinse oily surfaces thoroughly with white spirit, replace worn or damaged gearbox and engine oil seals. Check for oil leakage through the flywheel mounting bolts, if there is a leak, install the bolts on the sealant Eliminate the causes of sticking in the clutch actuator. Replace damaged parts Replace clutch pressure plate assembly |
Increased noise when engaging the clutch | |
Breakage of damper springs of a conducted disk of coupling | Replace clutch disc assembly |
Increased noise when disengaging the clutch | |
Wear, damage, lubricant leakage from the clutch release bearing | Replace clutch release bearing |