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Author Topic: Holt H75 wrist pin cylinder wear.  (Read 397 times)

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Re: Holt H75 wrist pin cylinder wear.
« on: November 07, 2022, 12:42:54 pm »
When reassembling, center the pin and fill the space on both ends with a slice of o-ring rubber or urethane belting.  That will keep the pin from drifting and contacting the cylinder wall.  The chosen o-ring material diameter should be an easy press fit into the piston, not snug so it bulges out.