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Forum: Glow Engines

08-08-2003, 01:02 AM

Replies: 30

YS 63 Chattering Sound

Views: 2,229

Posted By ChuckAuger

YS 63 Chattering Sound

Never rule out any possibilities. New YS .63's have been known to have a piece of trash under the plunger...this will make one run pretty bad. I'd check all posibilities.

Forum: Glow Engines

08-07-2003, 11:49 PM

Replies: 30

YS 63 Chattering Sound

Views: 2,229

Posted By ChuckAuger

YS 63 Chattering Sound

You have to install the check valve in the pressure line. There should be a sketch in your operating instructions showing the location and direction of flow of the check valve. It is not factory...

Forum: Glow Engines

08-07-2003, 02:31 PM

Replies: 30

YS 63 Chattering Sound

Views: 2,229

Posted By ChuckAuger

YS 63 Chattering Sound

Well, I'm not going to go against Dave's advice. Much like w8ye, mine will kick a prop shortly after I hear this sound..sometimes before I can throttle back/richen the needle. I've thrown a prop in...

Forum: Glow Engines

08-07-2003, 12:12 PM

Replies: 30

YS 63 Chattering Sound

Views: 2,229

Posted By ChuckAuger

YS 63 Chattering Sound

I agree...my YS's sound like little machine guns at even a little lean. Richen it up a little before the chattering becomes clunking IMHO.

However...more nitro will usually help instead of make it...

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