S&S_Work_Saws
Super OPE Member
- Local time
- 7:48 PM
- User ID
- 10894
- Joined
- Nov 6, 2019
- Messages
- 184
- Reaction score
- 519
- Location
- Salem, Missouri
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I just finished up another dolmar 7910. I can't for the life of me get it tuned just right. I've encountered this issue before and cant remember what fixed it. Hoping one of you fine gents with a little more carb knowledge can save me a bunch of time.
It starts, idles, and runs AMAZING...until you finish the cut. As soon as I let off the throttle after the cut it will die every time. I can keep it running if I feather the throttle and take off cutting again. Once I stop it from stalling it will idle on its own again also. Thinking it might be a little lean but going richer feels like it's to much fuel in the cut.
The saw is all OEM parts, except a meteor piston. Muffler mod. Timing is still stock on the flywheel. Cut the Squish and base and landed at .023" squish. final port timing is at...
EX- 96
Trans-130
Int-80
Saw has no air leaks with vacuum or pressure testing.
It starts, idles, and runs AMAZING...until you finish the cut. As soon as I let off the throttle after the cut it will die every time. I can keep it running if I feather the throttle and take off cutting again. Once I stop it from stalling it will idle on its own again also. Thinking it might be a little lean but going richer feels like it's to much fuel in the cut.
The saw is all OEM parts, except a meteor piston. Muffler mod. Timing is still stock on the flywheel. Cut the Squish and base and landed at .023" squish. final port timing is at...
EX- 96
Trans-130
Int-80
Saw has no air leaks with vacuum or pressure testing.