AutosTalk Forums  

H1 fuel requirements (dumb question warning)

4x4 Cars Discussions about 4x4 cars. The on and off-road four wheel drive vehicle. (rec.autos.4x4)


Discuss H1 fuel requirements (dumb question warning) in the 4x4 Cars forum.



Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old   
John-Del
 
Posts: n/a

Default H1 fuel requirements (dumb question warning) - 08-26-2006 , 03:01 PM






I have been told that the original (maybe military version) H1 could
burn *any* kind of fuel available, including gasoline. Since all the
original Hummers were diesel, I don't see why they couldn't burn
diesel, kerosene, jet fuel, heating oil, etc., but I can't see the same
engine burning gasoline (even in any emergency) unless there was some
sort of direct gas injection at some point well past top dead center
(if that's possible at all). So the question is; can the original
Hummer burn a range of fuel from diesel to gasoline in the same engine?


Reply With Quote
  #2  
Old   
Ralf Ballis
 
Posts: n/a

Default Re: H1 fuel requirements (dumb question warning) - 08-26-2006 , 03:53 PM






John-Del wrote:

Quote:
I have been told that the original (maybe military version) H1 could
burn any kind of fuel available, including gasoline.
This required a multi fuel engine. To avoid tendency to knock and advanced
ignition they work in sequence first with a mixture formation and then with
a diesel like fuel injection.
This demands of some special parameters. A high compression rate of 25:1,
lubrication of fuel injection pump with an annular lubrication channel
supplied from the engine lubrication circuit. In some cases an externally
supplied ignition with spark plugs, etc.

Regards,

Ralf
--
www.omnibusclub.de
Erfinder des Abgasturboladers Dr. Alfred J. Büchi: "Die Abgase,
deren noch inne-wohnende Energie bis dahin vergeudet wurde ..."


Reply With Quote
  #3  
Old   
PeterD
 
Posts: n/a

Default Re: H1 fuel requirements (dumb question warning) - 08-26-2006 , 05:11 PM



On 26 Aug 2006 13:01:11 -0700, "John-Del" <ohger1s (AT) aol (DOT) com> wrote:

Quote:
I have been told that the original (maybe military version) H1 could
burn *any* kind of fuel available, including gasoline.
*NOT* true. Diesel only.


Quote:
Since all the
original Hummers were diesel, I don't see why they couldn't burn
diesel, kerosene, jet fuel, heating oil, etc.,
In an emergency kero or jet fuel. Neither had the lubrication
qualities needed to allow the injection pump to survive for long


Quote:
but I can't see the same
engine burning gasoline (even in any emergency) unless there was some
sort of direct gas injection at some point well past top dead center
Running a 6.5 (or a 6.2) on gasoline will (quickly) destroy the
engine.


Quote:
(if that's possible at all). So the question is; can the original
Hummer burn a range of fuel from diesel to gasoline in the same engine?
It will burn diesel fuel (and/or B20). OK, heating oil (home) is
non-tax paid diesel os that would work, but not legally. Anything else
is not recommended. (And that's from a guy with two H1s)


Reply With Quote
Reply




Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Powered by vBulletin Version 3.5.4
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.