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Reed valves

Posted: Sat Oct 05, 2013 12:15 pm
by Evesy
Hi all another quick question on reed valves. What are the symptoms of the reeds starting to fail. My imola having run brilliantly is starting to run like a bag of nails. Starts first kick. Timing all strobed with Augusto fitted. It just hasn't got the va va vroom or oomph and power it had. I am changing the rings next week hoping they could be worn. Cheers all.

Re: Reed valves

Posted: Sat Oct 05, 2013 6:54 pm
by RICSPEED
would be an idea to get some spare just in case as edges could be feathering

Re: Reed valves

Posted: Sun Oct 06, 2013 12:34 pm
by dapper
You may notice an increase in spit back at the carb mouth (if running unfiltered) as there should be virtually no spit back with reeds.

Re: Reed valves

Posted: Sun Oct 06, 2013 12:58 pm
by rbgaz
u soon know when they going first it start splutering then when they shot to bits u be able to start scoot but not rev it as it just flood the engine

Re: Reed valves

Posted: Sun Oct 06, 2013 2:24 pm
by Evesy
Cheers boys. I've hot none of that so I am thinking it may either be the head has loosened off or the rings need replacing. I haven't got a lot of compression when kick starting do I'm airing more to that side. Hopefully.