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  1. M

    Mercruiser Tach 1969

    I have a mercruiser marine tachometer from 1969<br />and I need some help wiring it.<br />There is a place for a positive wire in the center of the tach, I would assume it is for a positive wire because the rubber around it is red.<br />To the loser left of it is a hole that you can make an...
  2. M

    inline 6 165 hp not firing

    I have a l6 and clyinder #4 is not firing...<br />I took the spark plug wire off and could not get an arc. I switched the wires, sparkplug, distributor, rotor, points, and condencer and none of these worked. <br />The #4 is the only one that is not firing, every once in a while it fires once. It...
  3. M

    Mercruiser 165 noise

    I have a 1978 165hp 4.1 l mercruiser. <br />Head redone.<br />Block redone and bored.<br />New Pistons, New Bearings, New Camshaft, New Lifters etc.<br />Crankshaft turned.<br /><br />Here is the problem. The motor makes a loud ticking or tapping noise comming from around the distributor oil...
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