Thread: how long to change valve guide seals?
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Old 05-07-2004, 10:15 PM
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Gilly Gilly is offline
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Location: Evansville WI
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I don't recall seeing alot of smoke on startup on the 103's I've replaced valve stem seals on. The best indicators are the "false start" or stumbling on cold startup, and spark plug condition.

Gilly
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