Cause
| Actions
|
DEFINITION: The clutch grabs, or chatters, or the clutch is unable to release without the vehicle jerking. An abrupt engagement of the clutch. Review the Symptoms - Clutch and perform the necessary inspections.
|
Grease or oil contamination on the clutch facings.
|
- Repair the cause of the oil leak or grease contamination.
- Clean the clutch facings.
- Replace the clutch components if they will not clean. Refer to
Clutch Pressure and Driven Plate Replacement : LBS , LNP with MYJ → D16 and D20 .
|
Loose or faulty engine mounts.
|
- Inspect the engine mounts for being loose or faulty.
- Repair or replace the engine mounts as required.
|
Clutch pedal sticking.
|
- Inspect the clutch pedal for correct operation.
- Replace the clutch pedal if it is faulty. Refer to Brake, Accelerator, and Clutch Pedal Replacement .
|
Clutch actuator cylinder binding.
|
- Inspect the clutch actuator cylinder for the piston seals binding or sticking on the hub.
- Replace the clutch actuator if it is binding. Refer to
Clutch Actuator Cylinder Replacement : F40-6 → D16 .
|
Clutch master cylinder binding.
|
- Inspect the clutch master cylinder for the piston binding or sticking in the cylinder.
- Replace the master cylinder if it is faulty. Refer to Clutch Master Cylinder Replacement .
|
Warped clutch cover.
|
- Inspect the clutch cover for distortion caused by improperly tightening the clutch cover bolts.
- Replace the clutch cover if it is distorted. Refer to
Clutch Pressure and Driven Plate Replacement : LBS , LNP with MYJ → D16 and D20 .
|
Improper clutch installation.
|
- Inspect the pressure plate for distortion caused by improperly tightening the pressure plate bolts.
- Inspect the clutch disc for a bent hub caused by forcing the installation of the transmission.
- Inspect for the correct clutch disc.
- Inspect the clutch disc for being installed backwards.
- Replace the clutch assembly if it is damaged or the wrong components were installed. Refer to
Clutch Pressure and Driven Plate Replacement : LBS , LNP with MYJ → D16 and D20 .
|
Clutch disc binding on the input shaft.
|
- Inspect the input shaft for rust dirt or debris.
- Clean and lubricate the input shaft.
- Inspect the clutch disc for a bent hub.
- Replace the clutch assembly if the clutch disc is faulty. Refer to
Clutch Pressure and Driven Plate Replacement : LBS , LNP with MYJ → D16 and D20 .
- Inspect the input shaft for excessive wear on the splines, causing the clutch disc to bind.
- Replace the transmission input shaft if it is worn for D-20 (MSA). Refer to Input Shaft Disassemble . Replace the Transmission for F-40 (MYJ). Refer to Transmission Replacement
|
Clutch pressure plate damaged.
|
- Inspect the pressure plate for bent drive straps caused by improper vehicle use.
- Replace the clutch assembly if the clutch pressure plate is damaged. Inform the customer. Refer to
Clutch Pressure and Driven Plate Replacement : LBS , LNP with MYJ → D16 and D20 .
|
Flywheel improperly machined.
|
- Inspect the flywheel for being machined, and causing interference with the clutch disc.
- Replace the flywheel if it has been machined. Refer to (1.8L 2H0)
Engine Flywheel Replacement : Manual Transmission - D16 or refer to (2.0L Diesel LNP)Engine Flywheel Replacement .
|
Flywheel uneven.
|
- Inspect the flywheel surface for being warped or uneven.
- Replace the flywheel if it has been machined. Refer to (1.8L 2H0)
Engine Flywheel Replacement : Manual Transmission - D16 or refer to (2.0L Diesel LNP)Engine Flywheel Replacement .
|