Posted by The Older Gentleman on June 29, 2009, 4:24 pm
> Hi,
>
> A female friend who owns a Harley ran out of gas, and she walked to a nearby
> friend's house to bum some gasoline. He referred her to his garage.
> Through a communication mixup, she ended up putting about a gallon of
> kerosene in the Harley.
>
> According to her, after purging the kerosene and replacing it with gasoline
> as best she could, it runs rough and belches white smoke when shutting it
> off. But she did run it for a while on kerosene.
>
> Can anyone characterize the likely damage and the best course of action from
> here?
>
For a short while, little or no damage.
For a longer while, especially if used hard, the risk is of damaging the
valves/seats, with serious loss of compression.
--
BMW K1100LT Ducati 750SS Honda CB400F Triumph Street Triple
Suzuki TS250ER Coo, down to just five bikes!
If you don't know what you're doing, don't do it. And RTFM.
chateau dot murray at idnet dot com
Posted by Rob Kleinschmidt on June 29, 2009, 4:35 pm
wrote:
> Hi,
> A female friend who owns a Harley ran out of gas, and she walked to a nearby
> friend's house to bum some gasoline. He referred her to his garage.
> Through a communication mixup, she ended up putting about a gallon of
> kerosene in the Harley.
> According to her, after purging the kerosene and replacing it with gasoline
> as best she could, it runs rough and belches white smoke when shutting it
> off. But she did run it for a while on kerosene.
> Can anyone characterize the likely damage and the best course of action from
> here?
She might consider emptying the tank again
as well as the float bowls if it's carbureted.
When I've got iffy gas, I'll usually transfer
it from the bike to the car and then top off
the car tank with good gas.
Posted by =?ISO-8859-1?Q?=BF?= on June 29, 2009, 4:46 pm
wrote:
> Can anyone characterize the likely damage and the best course of action from
> here?
Reminds me of the "Then Came Bronson" episode when Jim Bronson got
some diesel fuel in his Sportster's tank.
Or was that Neil Peart who stopped at a station on the Trans-Canada
highway and had some kid fill his BMW up with diesel?
No matter...
Since kerosene is a lot less volatile than gasoline, some of the
kerosene has settled out in the intake tract and in the exhaust
system, coating all the internal surfaces.
The engine might have spat some of the kerosene back into the air
filter too.
There is probably some kerosene still contaminating the fresh gas in
the tank, too.
Kerosene will cause the engine to ping and even detonate, so she
shouldn't run the engine under heavy load while she burns out the
kerosene by riding the motorcycle.
I've heard that's what motorcycles are *for*, yannow, riding, like ya
go out and chase the horizon until the sun sets.
But the high temperature is supposed to be around 105 degrees here for
the next week.
>
> A female friend who owns a Harley ran out of gas, and she walked to a nearby
> friend's house to bum some gasoline. He referred her to his garage.
> Through a communication mixup, she ended up putting about a gallon of
> kerosene in the Harley.
>
> According to her, after purging the kerosene and replacing it with gasoline
> as best she could, it runs rough and belches white smoke when shutting it
> off. But she did run it for a while on kerosene.
>
> Can anyone characterize the likely damage and the best course of action from
> here?
>