worn parts

  1. Knav18

    CM400E Piston Dilemma

    Hey y'all, I'm currently resealing my 1980 CM400E engine and long story short I took the cylinder to a machine shop and they said that I'd have to get .5mm oversized pistons because the cylinder was past the service limit. I know the CB and CM models are basically interchangeable, but everything...
  2. dogsandfilm

    Spark advancer springs differ and shaft is worn down?

    Doing a tuneup of my first bike, a CB360T, and at the spark advancer stage. Just took it apart, cleaned it up, and upon putting it back together I see the springs are slightly different. One has 8 coils, the other has 7-7.5 (see 1st pic). The shorter spring comes toward arm at an under angle...
  3. Jays100

    Introducing A Better Oil Pump, New For 450 & 500T

    This is a multi-part series on a new design oil pump for the 450 & 500T's. Stay tuned, its a fun read, gives some insight into my quirky self and ultimately reveals a new, improved and superior Oil Pump that will bolt-in to your DOHC twin! Part 1, Discovery When I first encountered the small...
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