Search results

  1. O

    Optimax oil tank sensor resistance

    Working on a lubrication system issue on my 1998 Optimax 150. New tank assemblies are on back order from Mercury so I’m trying to continue diagnosing my issue. What I’m looking for is the resistance of the oil level sensor when the tank is full of oil. Anyone willing to carry a meter out to...
  2. O

    Need help engine swap from Carb’d 135 to Optimax 150

    Hello all. First time Mercury owner here. recently purchased a 1999 Key West center console with a tired 1999 carbureted 2.0 135Hp motor. a budy had a functional 1998 Optimax 150 off his 1998 Grady White left over from a recent repower. I hung the 150 on the transom, hooked up the fuel line...
Top