Search results

  1. R

    Twin Merc 3.0s stalling during throttle up

    Twin Merc 3.0's (1999) stalling during throttle up. Both crank and idle fine, and I am able to get boat on plane but then both engines will stall out after about 10 seconds. Then they are tough to crank but will after some coaxing. They'll idle fine, but stall again once I throttle up. Any...
  2. R

    jumping tachometer needle on Merc 4 cyl

    Hello, I have twin 1999 Mercruiser 4 cylinders. The starboard tachometer (Teleflex gauge) has started to act up. With the engine running fine, the tach needle starts to jump a bit, sometimes all the way to max...then it will return to normal if I thump the gauge. Does anyone have any idea...
  3. R

    recurring gear lube leak

    I have a 99 Mercruiser Alpha I Gen II that has been leaking a small amount of gear lube out of the water drain hole of gear housing shortly afyter I replaced my water pump impellars. After much reading from iboats' forums, I have done the following: Took gear housing off and pressure tested to...
Top