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mercury

  1. C

    80Hp Mercury Jet starves and dies at idle after hitting rock

    Hit a rock recently in my Crestliner 1860. Powered by a 80HP mercury jet. The boat immediately died after impact and would not start. After raising my unit out of the water it fired right up. After placing my boot back in the water it takes 30 seconds to a minute and loses RPM and will starve...
  2. T

    Boat Stuff 2001 Mercury 240 EFI M2 Sportjet Powerhead Wisconsin

    I have a Mercury 240 EFI M2 Sportjet engine that was pulled from my 2001 Seadoo Challenger 1800. It stopped running, and as far as I can see cylinder #4 appears to be seized up. I am assuming it threw a rod as there looks to be a small small hole in the top of the piston (when looking through...
  3. J

    How too tell the difference between 21 & 240 m2 v6

    I’m looking for some info on how too differentiate between mercury m2 jet drive motors. Is all carb models the 210 hp or do they offer carb in the 240hp
  4. fasterdaddy

    Calais GS 240 Merc Bucket Cable Broke

    I have a 2004 Calais GS. The bucket / throttle cable finally broke after all these years. Does anyone know what part number is for the Tel Flex cable so I can order a replacement? Happy Boating!
  5. Ottoman711

    Just wanted to say thanks

    Thanks to everyone who helped me with my issue! Figured I'd post a short video just to show. By no means was I at top speed but she sure does cut on a dime!! Thanks again!
  6. Ottoman711

    Wet plugs?

    Two stroke oil injected merc 120 jet boat: So I've done alot of tinkering to fix a no idle issue and now it's running. I haven't been on the lake but ran it on and off (with water support) for twenty minutes or so a couple days in a row and decided to check the plugs. The plugs seem to be wet...
  7. Ottoman711

    Blaw.

    Went out today and couldn't idle again AT ALL! Brought it home, did a compression test; 110-125-125-125. Plugs were black as hell and wet, so I cleaned them up, and boom, idle again BUT.... WTH is the high pitched chirping sound when throttling?
  8. T

    93 Jazz SportJet 90 intermittent power loss

    Hey Everyone! I have a 93 Bayliner Jazz that I ran all summer of 17 and it finally fried its electrical in the fall. I replaced the following to keep it going another summer: • New CDI Stator (174-8778K1) • New CDI Switch Box (114-4953) • New CDI Trigger (134-7029-3) • New CDI Rectifier...
  9. Accipiter

    series of unfortunate event 1996 120 xr

    So been having issues with my engine flooding after shutting off and after checking fuel lines and the fuel itself when on to the carburetor took it of checked it out and everything on it was working the way it was supposed to. after reattaching I went to start the engine when i saw a spark fly...
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