![background image](http://html1.mh-extra.com/html/bafang/mm-g510-750-c/mm-g510-750-c_manual_3437808010.webp)
10
BF-DM-C-MM G510-EN November 2019
6.3.5 Chain Wheel Installation
Chain wheel
Lock nut
Special tool
A
B
C
Put the chain wheel onto the spline shaft of the drive unit. Use a special tool to fasten the lock nut onto
the spline shaft. Torque: 35 Nm.
An impact wrench cannot be used.
6.3.6 Crank Installation
M15 inner hexagon screws
Right crank
Left crank
A
B
C
Mount the crank (B,C) on the axel, tighten M15 inner hexagon screws at both sides of the motor. (torque
requirement: 45-50N.m)