Clutch
   Water pump

     Clutch
       Slipping related problems
       Clutch drag related problems
       Shuddering and chattering problems
       Abnormal noises and inability to drive (broken clutch)
       Clutch cover selection errors and clutch mechanism operation failures

Clutch drag related problems
Condition : Splines are scratched, dented, or damaged.
  
Disc related
causes
Cover related
causes
Other causes
 Cause :

 1. Input shaft was scratched or other damage occurred to the splines when installing the transmission, resulting in sliding problems or a deformed disc plate, causing significant run-out.
 2. Installation error.
 Cure :

 1. Replace disc and cover with new parts.
 2. Ensure centering when installing transmission.

Condition : No grease on splines.
  
Disc related
causes
Cover related
causes
Other causes
 Cause :

 1. Grease was not applied or insufficiently applied when installing the clutch disc, resulting in sliding problems.
 2. Installation error.
 Cure :

 1. Apply grease to the disc splines.

Condition : Deformed clutch disc.
  
Disc related
causes
Cover related
causes
Other causes
 Cause :

 1. Misalignment of the crankshaft and input shaft caused a wobble in the rotation (figure-8 rotation), deforming the disc so that power is transmitted even when disengaged.
 2. Installation error.
 Cure :

 1. Replace disc and cover with new parts.
 2. Ensure centering when installing transmission.

Condition : Straps or other components are deformed.
  
Disc related
causes
Cover related
causes
Other causes
 Cause :

 1. Strap has been deformed or the retractable …
 2. Damaged in shipping.
 3. Mishandling or installation error.
 Cure :

 1. Replace cover with new part.

Condition : Release mechanism misaligned or failed.
 
Disc related
causes
Cover related
causes
Other causes
 Cause :

 1. Insufficient fluid (leaks, etc.) in clutch hydraulic parts.
 2. Incorrect cable adjustment
 3. Release fork was installed incorrectly.
 4. Misalignment at time of installation.
 Cure :

 1. Readjust the release mechanism.

Condition : Excessive run-out on flywheel.
 
Disc related
causes
Cover related
causes
Other causes
 Cause :

 1. Installation error.
 Cure :

 1. Realign or replace the flywheel.

 
 
 
 

 

   

 
 
 
 
40 Years as ASCO, future as AISIN 
 
Copyright(c) AISIN EUROPE SA