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1965 Honda CP77 — Ulsan Metro City, Rep. Korea
Restored with original parts — Owner: J. Doe

compression testing

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LOUD MOUSE
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Posts: 7818
Joined: Mon Aug 15, 2005 8:23 am
Location: KERRVILLE, TEXAS

Post by LOUD MOUSE » Fri Sep 09, 2011 7:00 am

Thanks fellers. ......lm

teazer wrote:We typically leak test a motor before it's stripped and after it's rebuilt. If leakdown is higher than we like, the top comes off to see why.

4 strokes we leak test at 100psi and 2 strokes with a small hand pump are tested at 6-9 PSI. Any more than that tends to blow out the oil seals.
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