PGO G-MAX 50 Service Manual page 150

C. Disassembling and assembling the rear wheel.
1.Remove the rear mudguard and the exhaust pipe.
2.Remove the locking nut of the rear wheel
3.Remove the rear wheel
4.To assemble the rear wheel please reverse the dismantling procedure.
Locking torque: M6 : 0.7-1.1kg-m
M14: 8.0-10.0kg-m
D. Checking the rear wheel
a. check the swingness of rear wheel.
b. vertical direction:
change it when above 2.0mm
c. horizontal direction:
change it when above 2.0mm