Question about 2003 Suzuki DR-Z 400
Blue smoke out of exaust flames coming through back of carb to airbox
Check valve tappet clearance 1st., adjust to specs., do a leakdown test on top end w/ a set of leakdown guages, also take compression test. probally need a new spark plug & air filter too.sound like a leaking intake valve, probally requiring top end disassembly & repair.
Posted on Feb 16, 2009
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Posted on Jan 02, 2017
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