Author Topic: petrol what it tures to when it gets old  (Read 1285 times)

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Offline kdx 175

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petrol what it tures to when it gets old
« on: August 31, 2013, 06:12:32 pm »
I just drained old fuel out of my yz 250 didn't smell like petrol what the hell is it ?

Offline 80-85 husky

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Re: petrol what it tures to when it gets old
« Reply #1 on: August 31, 2013, 08:17:03 pm »
Varnish! put it on your furniture.....

Offline dalesween

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Re: petrol what it tures to when it gets old
« Reply #2 on: August 31, 2013, 09:16:11 pm »
Was it a yellowy colour?

cheers Dale.

Offline smed

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Re: petrol what it tures to when it gets old
« Reply #3 on: August 31, 2013, 09:20:07 pm »
It's the crap leftover after the good stuff evaporates ;)

Offline OverTheHill

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Re: petrol what it tures to when it gets old
« Reply #4 on: August 31, 2013, 09:27:01 pm »
my 'rusty' rat bike HT1 had '1981' on the rego sticker & petrol [i think] in the tank. drained it into a capped container then flushed & flushed. Still stinks so bad that i've parked it [tank] well away [& used a plastic XR tank till [forever!!] Be interesting to know the chemical break down of 'what & why' etc. Think i've said before somewhere--we had a farmer whose farm tank was where the wind blew right into the breather of the tank [biggish one up on a stand] & twice his AG100 came in not starting & the fuel came out looking like orange drink. Can't remember the outcome but must've moved the tank in the end or kept fuel in a tin for the bike. Was an exceptionally windy farm up in the ranges where they now run the wind turbine power thingys.

Offline luigi37

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Re: petrol what it tures to when it gets old
« Reply #5 on: August 31, 2013, 09:48:39 pm »
it oxydises, that's why it breaks down,and a bike tank is always vented . so 1st evaporation then the oxygen gets at it.
RH250 TM125 RM125B RM125C RM125T RM125X RM250B RM250C2 RM250X RM250N RM370A RM400C RM400N RM400T PE175D YZ250A XR75 x2 XR80 TTR125 CRF250X BLASTER S2R yz80d yx600