kpw 50 Workshop-manual : Page 83

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          8. ALTERNATOR/STATER CLUTCH/
   CAM CHAIN TENSIONER                                                           K-PIPE 50




 INSPECTION
 Measure the driven sprocket O.D.
 Service Limit:37.83mm replace if over

 Measure the driven sprocket I.D.
 Service Limit:19.06mm replace if over




 Check the one-way clutch rollers, spring caps
 and springs for wear or damage.




                                                  Spring        Spring Cap          Roller

                                                 Cam Chain Tensioner         Tensioner Rod
 CAM CHAIN TENSIONER
 REMOVAL
 Drain the engine oil (page 3-3)
 Remove the alternator (page 8-3)
 Remove the starter clutch (page 8-4)
 Remove the tensioner sealing bolt, washer,
 spring and tensioner rod.
 Remove the pivot bolt and cam chain
 tensioner.

                                                 Spring                      Washer And Bolt


 TENSIONER SPRING AND PUSH
 ROD
 INSPECTION
 Measure the tensioner spring free length.
 Service limit: 90mm




8-5