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Author Topic: cmb carb settings  (Read 1293 times)

digger

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cmb carb settings
« on: April 27, 2009, 07:08:50 PM »

could any one help and tell me the best baseline settings for a cmb 90 its an old gold top
thanks guys
regards
Darren
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omra85

  • Guest
Re: cmb carb settings
« Reply #1 on: April 27, 2009, 10:25:17 PM »

It's usually done by ear at the lakeside as the carbs differ so much.
A start for the main needle would be about 2 turns out. Idle needle also about 2 turns then move it in until it ticks over evenly.
Paul Dengate's site has some useful information on it (worth reading)
http://www.icboats.org/boat/documents-pdf/glow%20fuel%20engines.pdf
Danny

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