Originally Posted by jam2727
It blows a micture of white and black smoke. just now at 9:30 here in melb it is very cold. i would say around 5 degrees. i started up the mower to see how it would run on a cold engine.

Ran like a dream!!!!! no missfires, started second pull very niceley and didnt run rough. why would it have problems running on a warm engine?

It sounds like it could be a mixture problem.

When you (from cold) push the throttle from slow to fast does it hesitate?

Also how did you set the mixture jet after replacing the diaphragm?

Did you follow the directions in the packet when replacing the diaphragm? cheers2

Regards,
[Linked Image]

Bruce


Please do not PM me asking for support. Post on the forums as it helps all members not just the individual.