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  1. M

    Powerhead 1973 1500(150hp) Merc

    Should the connecting rods have a slight play when attached to the crank, or should it be snug with no play whatsoever? i have cylinders 1-4 with a slight play side to side, and cylinders 5-6 are snug, can't move them at all.. the crank seems to turn over fine, but when i put it together last...
  2. M

    Merc 1973 1500

    I have a powerhead that i am rebuilding, and the connecting rods for cylinders 1-4 have a slight play where it connects to the crank, cylinders 5&6 are snug, the crank rotates fairly easy, but i'm not sure if this is ok?
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