you need to run it a couple of times to burn out

all the old gas and engine oil in the carburetor and combust chamber, maybe 5 to 10 times, until no white smoke comes out.

所有跟帖： 

• 多谢，看来你还是有真本事，我自己还害怕烧坏发动机 -learner4ever- ♂ (30 bytes) () 05/12/2024 postreply 07:06:14

• 你也真有本事，啥事琢磨琢磨就明白。 -alpha123- ♀ (0 bytes) () 05/12/2024 postreply 09:02:07

• 谢谢鼓励，本来是坐办公室的，从来也没想到我能干这类活 -learner4ever- ♂ (534 bytes) () 05/12/2024 postreply 09:50:06