Posted by t.r.k. on February 23, 2019 at 17:10:19 from (71.31.64.233):
In Reply to: Gasoline in the oil? posted by 550Doug on February 23, 2019 at 06:42:08:
If it happens while the unit is sitting, most likely its from the needle valve in the carburetor leaking. fuel flows into the intake, past the valves, into the cylinder where it works past the piston rings and into the engine crankcase, where it mixes with the oil. We see lots of cases of this happening every year at the shop where I work.
The other senario is a leaking fuel pump diaphragm. both mechanical and pulse type fuel pumps with leaky diaphragms can permit fuel to flow into the engine crankcase. This can happen while the engine runs too, as well as when it is stored.
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Today's Featured Article - Show Coverage: Argyle and Mt. Pleasant Labor Day Weekend Shows - by Cindy Ladage. The last fling before summer fades into fall and we get busy in the fields are the annual Labor Day tractor shows. Beginning on September 5th and running through the 7th, the Argyle Antique Gas and Engine Show is held at the Argyle State Park. Located in West Central Illinois, the pine forest was the setting for the opening of the 22nd show. This year we decided to try to sell a few tractor parts, literature and wrenches to offset my husband's buying sprees. Saturday
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