Author Topic: Home-made PROPANE CONVERSION  (Read 10829 times)

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Bloomcounty

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Home-made PROPANE CONVERSION
« on: Sep 29, 2005, 09:03:53 AM »
Here are some pictures of my homemade propane conversion , I'm using a impco 125 mixer and a impco model J converter ! Havn't tried it on the trail yet but it runs great in the garage ! what do you guys think ?

1Bad4Runner

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Re: Home-made PROPANE CONVERSION
« Reply #1 on: Sep 29, 2005, 09:07:17 AM »
Very interesting, was it expencive to build?
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brainlessfool

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Re: Home-made PROPANE CONVERSION
« Reply #2 on: Sep 29, 2005, 09:07:56 AM »
Nice thinking! butt I would move the reg. off of the motor and put it on the fender.  :twocents:
A good day working, that's just sick :reg:

Bloomcounty [OP]

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Re: Home-made PROPANE CONVERSION
« Reply #3 on: Sep 29, 2005, 09:29:08 AM »
Thanks guys , it was pretty cheap to build porb. got less than $200 . But it took alot of time to research and gather parts ! O' and I plumed the regulator directly to the mixer for instant starting !

ntsqd

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Re: Home-made PROPANE CONVERSION
« Reply #4 on: Sep 29, 2005, 10:08:18 AM »
Nice thinking! butt I would move the reg. off of the motor and put it on the fender.  :twocents:
Why for?
No experience with prophane so I'm curious. Engine vibes shake the mixer too much or ?
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bjack

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Re: Home-made PROPANE CONVERSION
« Reply #5 on: Sep 29, 2005, 10:34:33 AM »
Thanks guys , it was pretty cheap to build porb. got less than $200 . But it took alot of time to research and gather parts ! O' and I plumed the regulator directly to the mixer for instant starting !

Good idea, I have to crank mine for 30 seconds or more when starting it cold.

alwayzbroken

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Re: Home-made PROPANE CONVERSION
« Reply #6 on: Sep 29, 2005, 12:48:38 PM »
I've Been waiting for this. Do you have part numbers and part sources? How about a step by step write up of what you did.
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Bloomcounty [OP]

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Re: Home-made PROPANE CONVERSION
« Reply #7 on: Sep 29, 2005, 01:04:14 PM »
Sorry no prt #'s but I can tell ya what everything is ! Like I said the mixer is a Impco 125 ,the regulator is a Impco model J , I have an electric (12vdc) cutoff silonoid , a fork lift in line propane filter and the fuel line is Propane rated(350psi) 3/8 id hose that I got from a local forklift shop . Hope this help ,If ya need more info let me know . O, and I got all my stuff either from E-bay or my local fork lift shop !!

brainlessfool

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Re: Home-made PROPANE CONVERSION
« Reply #8 on: Sep 29, 2005, 01:07:25 PM »
Engine vibes shake the mixer too much or ?

that would be my fear.

the "mixer" is meant to be on the motor, the reg is not. maybe just fine tho.
A good day working, that's just sick :reg:

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Re: Home-made PROPANE CONVERSION
« Reply #9 on: Sep 29, 2005, 04:14:19 PM »
Watch out for the viberations fatiguing the pipe and having it break off. I would do like Brainless said and move it to the fender and use a flexable hose to connect it. Or make sure it is securely mounted with a bracket, not the pipe.  Let us know how it does on the road / trail.
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brainlessfool

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Re: Home-made PROPANE CONVERSION
« Reply #10 on: Sep 29, 2005, 04:21:33 PM »
I would do like Brainless said

I'm going to have this one framed!!  :yupyup:
A good day working, that's just sick :reg:

KYOTA

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Re: Home-made PROPANE CONVERSION
« Reply #11 on: Sep 29, 2005, 07:53:03 PM »
You can see the simple bracket I made for mine out of 2"x.25" flat bar. I dont think I'd want the reg. being supported by that pipe and taking jolts and such either  :twocents:

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Re: Home-made PROPANE CONVERSION
« Reply #12 on: Sep 30, 2005, 11:40:58 PM »
On our trucks at work (C-60's, F-600 and F-700's we mount the regulator to a bracket right next to the mixer but mounted to the firewall.  No issues so far and our trucks get the absolute hell beat out of them! 
Full hydro, 186:1 with an auto and 44's what could go wrong??

Dazz

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Re: Home-made PROPANE CONVERSION
« Reply #13 on: Oct 01, 2005, 10:28:58 PM »
Mounting the mixer on the engine is not an issue if you fab a decent bracket...

Also here is a visual for others to refer to when building a Pane kit...


Dazz

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Re: Home-made PROPANE CONVERSION
« Reply #14 on: Oct 01, 2005, 10:30:14 PM »
BC,

Got any pics of your throttle body adapter for the mixer?

Bloomcounty [OP]

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Re: Home-made PROPANE CONVERSION
« Reply #15 on: Oct 03, 2005, 06:00:23 AM »
Yeah I agree , I wil be making a braket for the regulator ! I also have to plum in my water lines  to the regulator ! Here is a better look at my adaptor .

Bloomcounty [OP]

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Re: Home-made PROPANE CONVERSION
« Reply #16 on: Oct 18, 2005, 11:12:43 AM »
Just to follow up on my system ! I've had the truck out three times and It runs great no problems at all ! NO power loss! It starts instantly no matter what angle it's sitting at ! Wish I'd have done this as my first upgrade !! Special thanks to my buddy Andy Wood who helped me fab the adapter for the mixer !!

toyo487

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Re: Home-made PROPANE CONVERSION
« Reply #17 on: Oct 18, 2005, 10:06:10 PM »
could you do this on a 22RE?  I'd love to try it on my motor. any ideas?
thanks, Justin
1986 Toyota 4Runner 22re 5spd transmission and dual transfer cases (4.7’s in the rear). E-lockers front and rear.

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