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Step 14: Motor coupling

Picture of Motor coupling
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  1. The coupling is simply a metal rod connector doodad thingy.  Yep, awesome when I'm trying to sound technical. 
  2. Just thread it over your 3/8 crank shaft axle, and drill a hole through it all.
  3. Weld it down tight.  The other end is open and will connect to the motor.
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