Join Date: Dec 2011
Thanked 35 Times in 35 Posts
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Re: Yanmar hard starting question
Same engine in my C&C 35/3!
Yanmar recommends a lot of throttle when starting - at least half and possibly more. Back smoke is unburned fuel. Its possible that the injectors are in need of servicing, but if it runs fine otherwise I would not worry about it.
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