Disassembling freewheel
1. Machine screw 2. Magnet rotor 3. Freewheel 4. Lock ring 5. Freewheel housing 6. Freewheel gear
Warning: Securing screws (1) are secured with Loctite 648 and considerable torque is required to release them.
Release retaining screws (1).
Lift off freewheel housing (5).
Remove circlip (4).
Remove freewheel gear (3).
Check freewheel housing and freewheel for wear, isolated chatter marks are permissible.
Assembling freewheel
Installation is the reverse of the removal procedure: pay particular attention to the following.
Install freewheel with arrow mark (arrow) down.
Engage the lugs on the circlip in the recesses in the freewheel gear.
Clean the threads of the securing screws and freewheel housing, coat threads with Loctite 648 and install the screws.
Check locking function and locking direction of freewheel.
Tightening torques:
- Machine screw (clean threads + Loctite 648): 35 Nm