kpw 125 Manuale-dofficina : Pagina 77

          8. ALTERNATOR/STARTER CLUTCH/
   CAMCHAIN TENSIONER                                                                            K-PIPE 125


SERVICE INFORMATION
GENERAL INSTRUCTIONS

· The starter motor, generator, left crankcase and starter clutch can be serviced in the frame.
· Do not install the starter clutch forcedly.
· Install the generator by aligning the groove in the flywheel with the key on the crankshaft.
· Install the starter motor reduction gear shaft by aligning the shaft pin with the shaft seat groove.

SPECIFICATIONS


                Item                         Standard (mm)                 Service Limit (mm)

 Push Rod O.D.                               11.98512.04                          11.945

 Driven sprocket O.D.                         37.8737.89                            37.6
 Driven sprocket I.D.                         19.0119.02                          19.041
 Tensioner spring free length                   110107                               90

TORQUE VALUES
  Flywheel lock nut        3.24.0kg-m


SPECIAL TOOLS
  Flywheel holder        A120E00017
  Flywheel puller        A120E00002


TROUBLESHOOTING
Hard starting and poor performance at high speed
· Improperly tightened flywheel lock bolt

Starter clutch slips
· Worn starter clutch roller
· Faulty starter clutch roller or spring
· Worn starter gear shaft O.D.

Starting noise
· Worn reduction gear
· Worn starter gear
· Worn starter clutch roller
· Faulty reduction gear shaft bearing


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