Suzuki DF70 missing

"hi
im just wondering can any

"hi
im just wondering can anyone help me out with a problem im having with my engine its a suzuki DF70 the problem is the engine is missing it will start ok and tick over ok but every now and then it will miss and then when you run the engine it doesnt run at full rpm it sounds ruff and like its running on 3 cylinders and every now and then it will run perfect and then go again,i checked two of the plugs ( havent looked at the other ones as i didnt have tools to take off the cover ) and they were a bit black but ok i have been told all the leads seam to be ok so just looking for ideas on where to look,"

I have a DF115 2005 that is do

I have a DF115 2005 that is doing the same thing. Would also like a few ideas. Thanks.

You have to change ALL the plu

You have to change ALL the plugs. Don't just
look at them.This tells you nothing.
Takeing the cover off is not a big job and does not take any special tools or talent. Look closer at what holds it on.If you are
not able to handle this job better take it in.
I have this DF 70 and any thing pops up start with the plugs.Don't forget to get proper gap on new plugs.

thank you. I'm off to get

thank you. I'm off to get new plugs.

Pulled the old plugs and they

Pulled the old plugs and they looked great. Put the new plugs in and the engine ran great. Thanks R Coffman!!!

i changed the plugs and also d

i changed the plugs and also drained the internal fuel holding tank on the side of the engine and that all did the job

thanks for your help