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  1. K

    Shift Shaft replacement Issue

    Need some advice. I have a 1989 Yamaha 150 Pro V where the shift shaft has broken wear it goes into the lower unit. The gear assembly in the lower unit seems to funciton fine when I pulled the lower unit off to inspect where my problem was located. I have read where replacing this shaft...
  2. K

    Valve Cover Leaking Oil

    I have a 1987 Mercruiser 3.0 140 and have replaced the valve cover gasket several times due to problems below the valves, head etc. Looking at the engine from inside the boat I can not get the valve cover to quit leaking from the right side. It has three bolts on this side and it seems to be...
  3. K

    Do I need a new distributor

    One more questions for you mechanical masterminds. I have a 3.0 Mercruier 181 1987 and am getting great compression now with rebuilt head but the engine not putting out any power in the water top speed maybe 5mph. Sounds great in idle but not under a load. I tried to check timing, noticed the...
  4. K

    3.0 Valve Adjustment

    I have 1987 3.0 Mercruiser 4cyl 140 hp, Found out that I had a blown head gasket and I decided to go into it myself with help, but have run into a few problems getting the motor to run correctly. After we put the head back on we adjusted the head bolts in the pattern and then adjuster the...
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