KYMCO AK 550 Service Manual page 250

7.CVT Continuously Variable Transmission
AK 550
CVT Removal
Remove the nut and boss of drive pulley.
Installation torque: 7.6~9.3 kgf-m (75~91.3 N-m)
Lubricate the threads of the nut before installation.
Remove the movable face set.
Drive Pulley Disassembly
7-6