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  1. S

    Oil Leak!!!!!

    I have a 1968 mercruiser i/o 120 hp 4 cyl. When I run at full throttle i leak oil frome the back of the motor right above the oil pan. It runs down where the bell housing is. This is the only spot the oil leaks. When I am running at RPM's less than 4000 it doesn't leak. Could this be the rear...
  2. S

    points gapping Mercruiser 120 1972-78

    I have a Mercruiser 120 Hp 1972-78 stearn drive. It is a 4cylinder. I am changing the one breaker in this unit the old one is pretty bad what do I gap the new one at? Thanks Scott
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    where can I get a wiring diagram???

    I recently came across a 1959 Johnson V4S 11 50 HP super sea horse outboard motor. The wiring harness was in two pieces. I have the piect of wiring that goes from the box to the motor, and the box to the ignition switch. I purchased the ignition switch and the starter celonoid box. I purchased a...
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