VIDEO FOR BAFANG BBS
Step 1.the motor shaft sleeve in the direction of the arrow push bike five-tube length of 68mm-73mm five pass pipe,the length of the sleeve is exposed to 11mm,as shown in figure1.
Step 2.the reinforcing plate set in the five-axis, two aluminum washers placed between the reinforcing plate and motor home, with two socket head cap screws M5*16 will strengthen the locking plate and motor home
Step 3.M33.5 nut screwed onto the sleeve axis,with a special tool to tighten the locking force of 40Nm
Step 4. fixing the motor and the frame, M8*40 screw connections fixed block and motor home body stud hole preload, with the ball screw M8*45 screw holes through the fixing plate fixed on the block with fixed locking
Step 5. 40N m of force tighten MN8*40 screws(final lock)
Step 6.Install cranks, install left and right crank with M8/14 hexagon screw locking torque is 40N M.
need more details pls
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