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View Full Version : Blue smoke on cold start?



glenn
26th April 2009, 14:14
any suggestions hard to start when cold as well

YellowDog
26th April 2009, 14:26
White/Blue smoke on startup IME indicates worn valve guides.

glenn
26th April 2009, 15:00
motor was overhald by prevouis owner

YellowDog
26th April 2009, 15:15
It is probably a silly thing to say however are you using the choke now the air temp is a little lower?

OR are you really in Canada and things are now warming up (less choke required)?

Also, is the blue smoke only when the bike is cold, or does it do it when the bike is warm too?

glenn
27th April 2009, 02:10
only smokes cold

LBD
27th April 2009, 06:05
White/Blue smoke on startup IME indicates worn valve guides.


motor was overhald by prevouis owner


Yup most likly guides or guide seals.

Quality or budget overhaul? is the question and were the guides re done and new valves fitted?

glenn
27th April 2009, 10:18
got bike from friend not sure also drtips gas bottom carbs hoping its only carb problem friends are telling me same as you hope not to tare motor down could carbs be part of the problem

LBD
27th April 2009, 14:00
got bike from friend not sure also drtips gas bottom carbs hoping its only carb problem friends are telling me same as you hope not to tare motor down could carbs be part of the problem


two different poblems imo