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Sodo Samba Member
Joined: July 06, 2007 Posts: 9618 Location: Western WA
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Posted: Sat Sep 15, 2018 10:07 pm Post subject: 2 gallon fuel tank (...a get outta jail card) |
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As a guy who HAS run outta gas, I've been thinking about this. My other cars have all kinda bells & whistles that warn of low fuel. As my own memory gets worse, my other vehicles offer "crutches" to help.
But then there's the Van. And the miles range is less too. Easy to forget. Each time we go on a trip I have a 'little fuel scare" to remind me that there are no reminders. As some fellers say, the adventureneverends....
I often see vans with a red plastic gallon can ontop (sometimes very faded ) and others strapped on the back, rotopax etc, but I want something secure, and hidden. So I am thinking bolting a couple gallons under the floor. With a reasonable un-bolting process that won't take longer than calling AAA. I don't envision using it often, mostly just refreshing the gas every year or so.
So I made a low profile, long skinny aluminum tank, it's 24x8x3 inches = 2.2 gallons = ~35 miles
Incidentally it fits above the rear wheel too (in the fender) but my 27.8" tires (BFG 215/75R15 A/T KO) will touch it at the same time as the bottom-out bumper touches. So it would scrub pretty hard during a HARD bottom-out. It could be a little thinner (reduce to 1.3 gal) or could be used with smaller tires like 26.5", (but not by me).
It requires a funnel that pokes the flap inside the fuel filler. For example the cut-off upper portion of a fuel-injector-cleaner bottle.
Any thoughts? _________________
'90 Westy EJ25, 2Peloquins, 3knobs, pressure-oiled GT mainshaft, filtered, cooled gearbox
'87 Tintop w 47k 53k, '12 SmallCar EJ25, cooled filtered gearbox
....KTMs, GasGas, SPOT mtb
Last edited by Sodo on Sun Sep 16, 2018 8:52 am; edited 1 time in total |
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jimf909 Samba Member
Joined: April 03, 2014 Posts: 7477 Location: WA/ID
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Posted: Sat Sep 15, 2018 10:29 pm Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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I need something like this. Something that I won't include in my DTE calculation so that when I exceed it it's there to get me to the next gas station in BFE BC or eastern WA.
I wonder if my Propex is positioned to leave as much space as yours.
Regardless, it doesn't look as silly as "one more thing bolted to the outside of the van so you can go to the AdventureVan gathering near Tahoe and look slightly more ridiculous than the van next to you". Sadly, my van is beginning to look like that.
Do you have any useful practice versions that you'll part with? _________________ - Jim
Abscate wrote: |
Do not get killed, do not kill others.
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Current: 1990 Westy Camper - Bostig RG4, 2wd, manual trans w/Peloquin, NAHT high-top, 280 ah LFP battery, 160 watts solar, Flash Silver, seam rust, bondo, etc., etc.
Past: 1985 Westy Camper - 1.9 wbx, 2wd, manual trans, Merian Brown, (sold after 17 years to Northwesty who converted it to a Syncro). |
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Sodo Samba Member
Joined: July 06, 2007 Posts: 9618 Location: Western WA
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Posted: Sat Sep 15, 2018 10:48 pm Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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You can also use it to help a stranded motorist. Depending on how 'easy' it is to unbolt.
Jim the length is 24 inch (not counting the filler cap) but it could be any length. I'm sure I will make a couple of them to practice welding aluminum But there are some dibs going already. I'll add your dib If they are fun, I'll make more - if no fun I'll make less. _________________
'90 Westy EJ25, 2Peloquins, 3knobs, pressure-oiled GT mainshaft, filtered, cooled gearbox
'87 Tintop w 47k 53k, '12 SmallCar EJ25, cooled filtered gearbox
....KTMs, GasGas, SPOT mtb |
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sanchius Samba Member
Joined: May 03, 2007 Posts: 1455 Location: IN
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Abscate Samba Member
Joined: October 05, 2014 Posts: 22670 Location: NYC/Upstate/ROW
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Posted: Sun Sep 16, 2018 4:34 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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Women never run out of gas because they are smarter than us. Most don’t even know there is a warning light on their modern car. _________________ .ssS! |
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DanHoug Samba Member
Joined: December 05, 2016 Posts: 4800 Location: Bemidji, MN
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Posted: Sun Sep 16, 2018 5:10 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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here's a question.... is 2 gallons enough fuel to have the pump re-prime when the tank is run dry? with the fuel pickup in the dead center, the van would have to be perfectly level.
that said, if gas was added at the "Oh crap, I'm running out" level BEFORE the engine died, one should be good. _________________ -dan
60% of what you find on the internet is wrong, including this post.
'87 Westy & '89 Westy both 2.1 4spd
Past projects can be found at--
www.thefixitworkshop.com |
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crazyvwvanman Samba Member
Joined: January 28, 2008 Posts: 9938 Location: Orbiting San Diego
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Posted: Sun Sep 16, 2018 5:26 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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It is enough on a Syncro tank, like the OP is working with.
Mark
DanHoug wrote: |
here's a question.... is 2 gallons enough fuel to have the pump re-prime when the tank is run dry? with the fuel pickup in the dead center, the van would have to be perfectly level.
that said, if gas was added at the "Oh crap, I'm running out" level BEFORE the engine died, one should be good. |
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DanHoug Samba Member
Joined: December 05, 2016 Posts: 4800 Location: Bemidji, MN
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Posted: Sun Sep 16, 2018 5:33 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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crazyvwvanman wrote: |
It is enough on a Syncro tank, like the OP is working with.
Mark
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D'Oh! my bad. _________________ -dan
60% of what you find on the internet is wrong, including this post.
'87 Westy & '89 Westy both 2.1 4spd
Past projects can be found at--
www.thefixitworkshop.com |
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crazyvwvanman Samba Member
Joined: January 28, 2008 Posts: 9938 Location: Orbiting San Diego
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Posted: Sun Sep 16, 2018 5:50 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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No, you made a good point. Running completely out on most vans can turn into more of a problem than just adding a gallon or 2 of gas will fix.
Mark
DanHoug wrote: |
crazyvwvanman wrote: |
It is enough on a Syncro tank, like the OP is working with.
Mark
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D'Oh! my bad. |
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allenw Samba Member
Joined: September 20, 2016 Posts: 221 Location: Dalton, GA
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Posted: Sun Sep 16, 2018 6:23 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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Abscate wrote: |
Women never run out of gas because they are smarter than us. Most don’t even know there is a warning light on their modern car. |
This is very true when the wife says, OH you can take my car to town AKA it needs gas. That is the only time I drive it. |
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9.5isCanadian Samba Member
Joined: September 16, 2017 Posts: 465 Location: In your blind spot.
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Posted: Sun Sep 16, 2018 6:56 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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allenw wrote: |
Abscate wrote: |
Women never run out of gas because they are smarter than us. Most don’t even know there is a warning light on their modern car. |
This is very true when the wife says, OH you can take my car to town AKA it needs gas. That is the only time I drive it. |
Wow, thanks for that.
NOW, I have proof that she does this on purpose AND this technique must be in the secret “female instruction manual” that no male ever sees.
It’s like the flashing clock led on your VCR.
Love the gas tank OP, I see a small pet cock valve that’s servo driven from inside the cab.
Put in on the inlet side of the pump so it feeds into the system when needed by you. _________________ 9 1/2 - missing a few pieces.
1987 Getaway Hightop
1980 Sunroof Vanagon
2018 BMW R Nine T
2012 Golf tdi |
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Sodo Samba Member
Joined: July 06, 2007 Posts: 9618 Location: Western WA
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Posted: Sun Sep 16, 2018 7:28 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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Plumbed in has venting and all kinda other trouble. And then it needs to be bigger than 2 gal. Simple method for (occasional) removal is good enough.
Several times the needle has gotten real low but I made it to a gas station. Sometimes backtracked which is demoralizing. But not as bad as “out”.
This is good info for members! I had a 2wd and never knew that. So for a 2wd, how much more than 2gal do you need? I think most times when I see a red can on someone’s Westy fwd luggage area its an air-cooled van (and 1gal can). Its like a rite of passage. Seems like it would get stolen. _________________
'90 Westy EJ25, 2Peloquins, 3knobs, pressure-oiled GT mainshaft, filtered, cooled gearbox
'87 Tintop w 47k 53k, '12 SmallCar EJ25, cooled filtered gearbox
....KTMs, GasGas, SPOT mtb
Last edited by Sodo on Sun Sep 16, 2018 7:56 am; edited 4 times in total |
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danfromsyr Samba Member
Joined: March 01, 2004 Posts: 15144 Location: Syracuse, NY
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Posted: Sun Sep 16, 2018 7:36 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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nice little tank, too many times while on trips either I don't like the 'feel' of the gas station I'm forced to use or it's no longer open and have to search with a pit of despair in my stomach.. 2 things that take some fun out of a trip.
I have a 7-9 gallon spare tire fuel tank kit. offered in the mid eighties. in lieu of my spare tire..
but I've also added an larger propane tank in my van under the sliding door. (7gal capacity)
but you can add a low fuel warning light to your van, there are some DIY kits in the electronics world.. have to do some sleuthing as it's not a largely advertised item.. here's one example.
https://www.spiyda.com/miniature-low-fuel-warning-light-module-2.html _________________
Abscate wrote: |
These are the reasons we have words like “wanker” |
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Abscate Samba Member
Joined: October 05, 2014 Posts: 22670 Location: NYC/Upstate/ROW
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Posted: Sun Sep 16, 2018 8:01 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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Serious note - can you guys in CA get into trouble with CARB, and mods to emission systems, of which EVAP is a real big one?
Something to consider. _________________ .ssS! |
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Sodo Samba Member
Joined: July 06, 2007 Posts: 9618 Location: Western WA
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Posted: Sun Sep 16, 2018 8:12 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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Abscate wrote: |
Serious note - can you guys in CA get into trouble with CARB, and mods to emission systems, of which EVAP is a real big one?
Something to consider. |
The can in this thread is not vented. What is the vapor pressure of gasoline at 130*F in a non-vented can? _________________
'90 Westy EJ25, 2Peloquins, 3knobs, pressure-oiled GT mainshaft, filtered, cooled gearbox
'87 Tintop w 47k 53k, '12 SmallCar EJ25, cooled filtered gearbox
....KTMs, GasGas, SPOT mtb |
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Abscate Samba Member
Joined: October 05, 2014 Posts: 22670 Location: NYC/Upstate/ROW
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Posted: Sun Sep 16, 2018 8:24 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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Sodo wrote: |
Abscate wrote: |
Serious note - can you guys in CA get into trouble with CARB, and mods to emission systems, of which EVAP is a real big one?
Something to consider. |
The can in this thread is not vented. What is the vapor pressure of gasoline at 130*F in a non-vented can? |
Reid Vapor pressure is specified at 38C, or about 95F and is something like 50-60 kPa depending on area. Thats about 1/2 atm pressure, i.e., high. _________________ .ssS! |
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dhaavers Samba Member
Joined: March 19, 2010 Posts: 7757 Location: NE MN (tinyurl.com/dhaaverslocation)
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Posted: Sun Sep 16, 2018 8:34 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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Nice work! Very elegant...
I certainly COULD see using a tank like that for adding a diesel heater...???
Barely off-topic, but since I can't weld or anything cool I went a different route for my 2WD:
https://www.thesamba.com/vw/forum/viewtopic.php?p=8883865&highlight=#8883865
Anyway, back to you guys...
- Dave _________________ 86 White Wolfsburg Westy Weekender
"The WonderVan"
<EDITED TO PROTECT INNOCENT PIXELS> |
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Sodo Samba Member
Joined: July 06, 2007 Posts: 9618 Location: Western WA
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Posted: Sun Sep 16, 2018 8:35 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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Abscate wrote: |
Sodo wrote: |
What is the vapor pressure of gasoline at 130*F in a non-vented can? |
Reid Vapor pressure is specified at 38C, or about 95F and is something like 50-60 kPa depending on area. Thats about 1/2 atm pressure, i.e., high. |
If those little yellow plastic caps can hold it on a red plastic can, I wouldn't call it "high".
Dumbed down a little for TheSamba, is this correct?
-------> at 95F, vapor pressure would be about 7psi.
Wonder what the pressure is at .... say .... 130F?
Like if some feller hides that aluminum tank on the rooftop luggage area?
(where they carry the red plastic cans)
edit....
OK so it's not a lot. Less than 12psi.
And e10 wold be less than that.
Pretty sure my aluminum tank can hold multiples of 12psi _________________
'90 Westy EJ25, 2Peloquins, 3knobs, pressure-oiled GT mainshaft, filtered, cooled gearbox
'87 Tintop w 47k 53k, '12 SmallCar EJ25, cooled filtered gearbox
....KTMs, GasGas, SPOT mtb
Last edited by Sodo on Sun Sep 16, 2018 9:58 am; edited 2 times in total |
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djkeev Samba Moderator
Joined: September 30, 2007 Posts: 32632 Location: Reading Pennsylvania
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Posted: Sun Sep 16, 2018 9:47 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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I'm a worrier, you all have figured that by now right?
I carry parts,
I carry tools,
I carry a tow bar,
And
I carry gas.
Two small cans, a one gallon and a one and a half gallon.
Red plastic, seal up absolutely leak proof.
When I fill them, I leave some air space and squeeze the can as I tighten the lid.
Doing this, when they expand in the heat of the sun, they aren't buldging.
I also abhor the sight of gas cans on the roof.
I picked up some dry bags, I put my tow bar in one, three one gallon jugs of distilled water in another and the gas cans in a third.
All three bags are securely tied onto the roof.
In two years, I've never needed any of these items but the peace of mind they provide to me is totally worth the effort it takes to have them.
Dave _________________ Stop Dead Photo Links how to post photos
Ghia
http://www.thesamba.com/vw/forum/viewtopic.php?t=392473
Vanagon
http://www.thesamba.com/vw/forum/viewtopic.php?p=6315537#6315537
Beetle
https://www.thesamba.com/vw/forum/viewtopic.php?t=482968&highlight=74+super+vert |
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Gruppe B Samba Member
Joined: January 16, 2007 Posts: 1331
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Posted: Sun Sep 16, 2018 10:27 am Post subject: Re: 2 gallon fuel tank (...a get outta jail card) |
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DanHoug wrote: |
here's a question.... is 2 gallons enough fuel to have the pump re-prime when the tank is run dry? with the fuel pickup in the dead center, the van would have to be perfectly level.
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No problem at all, I've been given a 5lt tank of fuel once when I ran out and it started right up |
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