Honda trx250 engine knocking at idle
Jul 26, 2018 | 02:37 AM
#2
Elite Pro Rider
Joined: Oct 2013
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From: Lancaster England
Can be anything, but most common is piston slap due to worn piston/bore or partial seizure. Could be cam or follower wear, cam chain stretched, or just valve clearances needing adjustment.
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need4aquad
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Oct 16, 2001 01:15 AM
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