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Recent content by Bottomfish

  1. B

    2017 Yamaha F20 SEHA head bolts

    The bolts are M11 that I took out
  2. B

    2017 Yamaha F20 SEHA head bolts

  3. B

    2017 Yamaha F20 SEHA head bolts

    Looking for the torque spec for the cylinder head bolts for a 2017 F20SEHA. I’m uncertain of 180 degree in the sequence. Seems like turning them another 180 degrees would be a lot for that size bolt
  4. B

    2017 F20 SEHA 4 stroke

    I took the head off and noticed most of the water ports a covered up by the head gasket. Only a small opening for water to pass from the block to the head. The engine was running hot at idle causing the light to come on. It looks like the anoids clogged the small hole. Is this by design?
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