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View Full Version : MITSUBISHI 420A QUESTION


RISKYB
03-18-2009, 10:23 PM
why would this motor be getting oil to the head but not to the piston skirts, i just pulled the pistons and they have been wearing the wrist pins badly and squeal to the touch???
Z U L8R
03-18-2009, 11:45 PM
improper installation/machine work?
RISKYB
03-19-2009, 10:04 AM
i dont know, but i know this motor was running like a sewing machine when i pulled it out