KYMCO AK 550 Service Manual page 245

7.CVT Continuously Variable Transmission
AK 550
7.CVT Continuously Variable Transmission
This chapter covers the location and servicing of the CVT components for the
KYMCO AK 550 model.
General Instructions ......................................................................7-1
Troubleshooting .............................................................................7-1
Schematic Drawing ........................................................................7-2
Belt Case .........................................................................................7-3
CVT Removal ..................................................................................7-8
Driven Pulley Disassembly ...........................................................7-10
GENERAL INSTRUCTIONS
• The drive pulley and driven pulley can be serviced with the engine installed.
• Avoid getting grease and oil on the drive belt and pulley faces. Remove any oil
or grease from them to minimize the slipping of drive belt and drive pulley.
TROUBLESHOOTING
Engine starts but motorcycle won't move
• Worn drive belt
• Broken ramp plate
• Broken driven face spring
Lack of power
• Worn drive belt
• Weak driven face spring
• Worn weight roller
• Faulty driven face
7-1