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  1. C

    11/03 Yamaha F40MJHC

    Everything looks great. Cylinder walls still have hone marks and pistons all have the normal wear. Haven’t check crank yet but that’s next. Valves look good. Going to vacuum test when crank is checked for balance and deflection
  2. C

    11/03 Yamaha F40MJHC

    Motor was submerged and #3 bent a rod and broke a piece from cylinder skirt. Is block junk or would someone try and rebuild with this broke. Piston skirt is exposed .450”. See pics below!!
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