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  1. J

    Wisper hub motor disassembly

    Tried swapping wires but no luck. Also I made the tool but try as I may, couldn't get it to open. Even tried using the tool with an impact wrench but found I'm just damaging things. I finally gave up and gave the bike away. :x Thanks everybody for helping me try. At least I learned something...
  2. J

    Wisper hub motor disassembly

    Swap any pair of phase wires and see if it spins the right direction. Wheel Doesn't spin at all but sounds like the motor is spinning inside the hub. That seems to suggest that the sun or planetary gears may be broken. I'm trying to make a tool with a piece of steel pipe now by cutting and...
  3. J

    Wisper hub motor disassembly

    Unfortunately, I haven't succeeded in getting it open yet. Made a wood and bolts tool, but the wood splintered and broke up. Next I used a steel pipe threaded coupling, welded a handle and 4 lugs to it, lightly screwed in the axle nut with some washers to hold tool in place and used a hammer to...
  4. J

    Wisper hub motor disassembly

    Thanks a lot Amberwolf and motomech for your help. I wish I had found this forum much earlier. I've been fooling around with this bike for the past month and had finally almost given up. I'll make a tool when I get some time and try unscrewing the cover. Will keep you posted when I do open it...
  5. J

    Wisper hub motor disassembly

  6. J

    Wisper hub motor disassembly

  7. J

    Wisper hub motor disassembly

    Hi, newbie here. I wonder if anyone can tell me how to disassemble this hub motor. It's from a 2011 Wisper 705SE ebike. 36 volt, 350 watt sensorless. Any help will be much appreciated. Thanks in advance.
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