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  1. M

    omc crankshaft journal pitting

    I am rebuilding a 2003 johnson 150. The crank journals have some small pitting on them. Is any amount of pitting acceptable ? If if must be replaced, are the remanufactured cranks any good ?
  2. M

    OMC connecting rod bolt/socket

    I am putting together my 1979 175 HP omc. I have the crank in and have started to tighten the connection rods. I have a 12 PT 5/16 socket, but it seems loose. Is there a special type of socket that I need to use. HELP!!!!
  3. M

    OMC WRIST PIN BEARING INSTALLATION

    i am about starting to put my 1979 omc 175 HP back together. The new wrist pin bearings are loose (no cage needed). There is a spacer on that needs to be installed on both sides of the connecting rod to keep the bearings in place. The spacer can be put with the flat side towards the piston or...
  4. M

    EVINRUDE 175 pistons

    I am digging into my 1979 evinrude (175 HP) crossflow. I'm not sure if the blocks been bored. The #1 piston part number is OMC 322969. Can anyone cross reference the piston.
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