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Thread: rings or not? 300EX

  1. #1
    Join Date
    Apr 2004
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    21

    rings or not?

    My 300ex is spitting out oil out of the vent tube (on top of motor).. i was told i probably cracked a ring. i pulled the moto apart and the rings look good. can you look at a ring and tell if its good. i pulled the rings off and they look good. any ideas? thanks

  2. #2
    Join Date
    Apr 2004
    --
    21
    any one?

  3. #3
    Join Date
    Nov 2002
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    1,189
    Did you take the piston out fo the jug? There is obviously too much blow-by, due to a bad seal, or a broken ring. When you compress the ring, they should just about touch. Just a reminder though, this is the trike forum! I'm sure more replies will be givin in Quad Central!
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  4. #4
    Join Date
    Sep 2002
    Location
    Rittman, Ohio
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    6,276
    With experience its often easy to visibly tell, but you can also measure ring end gap, and ring thickness, but youll need those specifications.

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