Search results

  1. J

    where is the water coming from c85yamaha

    i have put numerous post with no response, maybe today i will get lucky. i have a 1994 c85tlrs it had water in cylinder, was told to pull head and go from there. i did. cylinders look fine, replaced head gasket, compression test show 90 psi on all 3. fire it up, and bottom cylinder is still...
  2. J

    exhaust gasket yama-c85-tlrs

    problem is water in cylinder#3. pulled head, changed gasket, head is not warped. 90 psi all cylinders. start it and #3 cylinder still has water. my nephew borrowed boat and thats when my problem started (go figure) when i first ran it after gasket replacement it had dirty water coming out of...
  3. J

    mud sucker c85

    have water entering in #3 cylinder (bottom) changed head gasket.checked for warpage, its o.k. question is if motor was run in shallow water/mud could this affect exhaust gaskets or could it be causing water to enter cylinder. i loaned my boat to my nephew (first mistake) he said it ran bad as...
  4. J

    c85tlrs exhaust check valve

    i have water entering in cylinder #3. is there a check valve in the exhaust side of engine that could cause this or is it posssibly inner and outer gaskets of exhaust cover? i have already replaced head gasket. any input would be appreciated
  5. J

    yama 85c tlrs still have water in cylinder

    i have a 1994 yamaha c-85 tlrs. had water in #3 (bottom cylinder) was advised to remove cylinder head and go from there. replaced head gasket.cylinders looked fine. put a straight edge on head and appeared to be straight. put the ear muffs on it fire it up and #3 is still getting water on spark...
  6. J

    Compression Specs? Yamaha 85 Tlrs

    I Have A Yamaha 1994 Just Replaced Head Gasket. I Have 90 Psi On All 3 Cylinders. Is This An Acceptable Psi Considering Age Of Motor?
  7. J

    yamaha know-it-alls reply yamaha85 head

    i have a c85trls -, found #3 sparkplug was not firing had small amount of rust on it. motor ran bad, i was told on this forum to pull head and go from there. i did, all cylinders look good (smooth bore) lots of corrosion in water passages. cant tell by visually looking if head is warped or not...
  8. J

    rodbolt? cracked head yamaha c85tlrs

    rodbolt, or anyone who can help me. i have a possible cracked head or warped, just pulled it off an hour ago. i see what appears to be fine cracks in combustion chambers 2 of 3 cylinders but not sure if they could be casting flaws. water jackets have a lot of corrosion also. is there a flush...
  9. J

    head gasket 85 yamaha

    i have small amount of water on sparkplug#3 only. (bottom) would a bad head gasket cause this. engine is a 94. what else do i need to check?
  10. J

    yamaha 85 head gasket replacement

    i am getting a little water in the bottom cylinder#3. it is not firing. if head is not warped is a new head gasket the cure. if head is warped is that something i could check myself or do i need to go to machine shop? any input is appreciated. what else would cause water to get in? what do i...
  11. J

    water in cylinder 85 yamaha

    1994 engine. the bottom cylinder is getting water in it. could i be so lucky to just change gaskets or is there typically a bigger problem? one person told me the head may have warped. can i check that my self or is that a machine shop thing. what is average compression for this motor?
  12. J

    yamaha 85

    i have a yamaha 85-2 stroke. i found one of the cylinders(#3) is not firing. i have spark. pulled the sparkplug and found i have water in it. i have a compression tester but no one to help me at the moment. is this possibly just a gasket issue or something worse. any input would be appreciated
Top