You will need the following tools/aids for the work steps:
- Allen key
- 3 M4 screws
- Rubber mallet
- Straight piece of wood
- Adhesive tape
- Iron file or Dremel
- Lubricant (grease)
- Loctite 243
- ev. Replacement seal on drive side
It is an advantage if you have a bearing press, but it is not absolutely necessary. The video below shows the necessary steps. It is generally advisable to grease the gears sufficiently. This has a positive effect on their service life – and the engine also runs more quietly. The 2nd step in the video (filing the housing) is only necessary if you are using the 40T chainring WITHOUT a spacer. This would cause the chainring to grind on the motor. Otherwise you can skip this step.
CYC Photon Gen2
CYC X1 Pro Gen4
CYC X1 Stealth Gen3
Bafang BBSHD
E-Bike motors BESTSELLER