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Author Topic: Isuzu I-Mark diesel  (Read 63844 times)

Reply #75November 25, 2010, 11:07:39 pm

maxfax

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Re: Isuzu I-Mark diesel
« Reply #75 on: November 25, 2010, 11:07:39 pm »
I think that modifying the hinges to make the rear of the hood sit 2-3 inches higher would do the trick, which would double as a way to keep underhood temps down.

Once suggestion if you take that route..  Make some variety of filler panel to go across the back of the hood.. Nothing worse than having a radiator hose blow on the highway and having 2 gallons of antifreeze blow on to your windshield...  Or on you if the windows are down...

Reply #76November 26, 2010, 01:54:28 am

truckinwagen

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Re: Isuzu I-Mark diesel
« Reply #76 on: November 26, 2010, 01:54:28 am »
ok, so for the supercharger bracket/manifold I need to make it out of steel(not ideal, but I dont have the ability to weld aluminum right now)

so I am trying to decide what thickness of mild steel to make it out of, I am thinking that 3/16" will do nicely if I am careful to weld in such a way to keep heat down(stitch weld like you would for body panels) jumping around to minimize warpage.

what do you all think?

I will try to make a mock up out of cardboard this weekend to iron out the clearance issues.

-Owen
83 Opel Kadett Diesel

Reply #77November 27, 2010, 03:57:46 am

truckinwagen

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Re: Isuzu I-Mark diesel
« Reply #77 on: November 27, 2010, 03:57:46 am »
well, here the manifold is in paper:







I will test fit the pattern in the engine bay tomorrow to see if there are clearance issues and make changes as needed.

and then I will go get some 3/16" plate and start cutting!

-Owen
83 Opel Kadett Diesel

Reply #78November 27, 2010, 09:55:45 pm

truckinwagen

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Re: Isuzu I-Mark diesel
« Reply #78 on: November 27, 2010, 09:55:45 pm »
well, test fit worked out well, and the prototype fits without modifications!

so on monday I will go get some steel plate(all the steel vendors here are closed weekends) and start working on it!

-Owen
83 Opel Kadett Diesel

Reply #79November 28, 2010, 12:19:17 pm

theman53

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Re: Isuzu I-Mark diesel
« Reply #79 on: November 28, 2010, 12:19:17 pm »
Bottle cap and calipers...you knew this was going to work. You set it up for success before you started LOL!
Great job.

Reply #80November 28, 2010, 10:05:05 pm

maxfax

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Re: Isuzu I-Mark diesel
« Reply #80 on: November 28, 2010, 10:05:05 pm »
I think I cam smell tire smoke already!!   ;D

Reply #81November 30, 2010, 11:40:10 pm

truckinwagen

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Re: Isuzu I-Mark diesel
« Reply #81 on: November 30, 2010, 11:40:10 pm »
well, my new alternator came in today.

and its the wrong one...
it has a different connector, and does not have the drive on the back for the vacuum pump.

so I will look tomorrow to see if it will bolt up right, and if I can change the connector to make it work.
I am not too worried about the vac pump drive, as I was going to swap to manual brakes anyway, but I was hoping to have some more time before I had to do that.

-Owen
83 Opel Kadett Diesel

Reply #82December 05, 2010, 01:19:57 am

truckinwagen

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Re: Isuzu I-Mark diesel
« Reply #82 on: December 05, 2010, 01:19:57 am »
well, no dice on the new alternator, it is externally regulated, while my old one was internally regulated.

the regulator wiring is convoluted at best, and trying to figure out how to make an external regulator work with my car would take too much time, and I need to stop driving my uncles pickup ASAP(gets 10MPG on a good day) so I broke down, and ordered another alt.

this one I am confident is the right one, but cost $250(ouch)
should be here wednesday, and then I will be back on top.

-Owen
83 Opel Kadett Diesel

Reply #83December 11, 2010, 09:26:13 am

RabbitJockey

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Re: Isuzu I-Mark diesel
« Reply #83 on: December 11, 2010, 09:26:13 am »
voltage regulators are not very complicated to make work, but u already have found a solution
01 Jetta TDI 100% stock daily
81 Rabbit:TDI-M ported head, Frank06 cam, PD intake, hybrid T3 turbo, Renault intercooler, Syl20 11mm pump, light weight fw, and yellow California Clutch clutch kit

Reply #84December 11, 2010, 02:12:11 pm

truckinwagen

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Re: Isuzu I-Mark diesel
« Reply #84 on: December 11, 2010, 02:12:11 pm »
I was not too worried about making the voltage regulator work, as I was doing that and maintaining the wiring to the warning light"brain" in this car which apparently is wired directly into the alternator.

with the alt not wired in all, and I mean all, of the warning lights, as well as the "master warning" light and buzzer come on.

the wiring diagrams are a little vague about the wiring of the little warning controller.
I would hate to have a working alt, but not working warning lights, so I just got the right replacement alt, that will talk to the brain properly.

-Owen
83 Opel Kadett Diesel

Reply #85December 11, 2010, 02:58:02 pm

R.O.R-2.0

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Re: Isuzu I-Mark diesel
« Reply #85 on: December 11, 2010, 02:58:02 pm »
that kinda seems like a complicated engine operating system...
92 Jetta GLI - Black, 1.6D w/ GT2056V turbo..
86 GTI - 4 Door, Med Twilight Gray, Tow Machine..
86 Audi Coupe GT - Tornado Red, All Stock.. WRECKED.
89 Toyota 4Runner - Dark Grey Metallic, LIFTED!

Turbo: exhaust gasses go into the turbocharger and spin it, witchcraft happens and you go faster.

Reply #86December 11, 2010, 06:07:00 pm

truckinwagen

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Re: Isuzu I-Mark diesel
« Reply #86 on: December 11, 2010, 06:07:00 pm »
oh, it will run without all of it, and the analog gauges for oil pressure, water temp, voltage, etc still work without it, but the warning lights, buzzers are controlled by a little brain.

that is what allows the warning system to know when a glow plug has died, etc...

I really like the warning system on this car, and will probably have no problems with tinkering with it when I find a good wiring diagram.

as for the alt, I installed the proper one and all is well!

I left the vac pump off as the seal between it and the old alt had failed and dumped lots of oil into the alt(I dont want that to happen again) so it takes a bit of boot to use the brakes, but they are still sufficient without the booster.

at some point I will install a smaller diameter master cylinder to make braking a bit easier, but that can wait until it is warmer out.

-Owen
83 Opel Kadett Diesel

Reply #87December 11, 2010, 09:18:38 pm

theman53

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Re: Isuzu I-Mark diesel
« Reply #87 on: December 11, 2010, 09:18:38 pm »
I need to replace my master cylinder. I think it was from giving it the big boot when the vac pump wasn't working the best and it damaged the seals. I am just guessing, maybe it being old as dirt had something to do with it too. Just something else to thing about maybe.

Reply #88December 12, 2010, 01:50:10 am

maxfax

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Re: Isuzu I-Mark diesel
« Reply #88 on: December 12, 2010, 01:50:10 am »
I really like the warning system on this car, and will probably have no problems with tinkering with it when I find a good wiring diagram.


I have diagrams for that on Alldata.. They're not overly spectacular, but maybe they'll help..

Glow plug system is here http://s295.photobucket.com/albums/mm124/maxfax3/Imark/gp%20system/

Dash cluster is here http://s295.photobucket.com/albums/mm124/maxfax3/Imark/cluster/

Lemme know if you need for anything else..  I didn't forget about the intercooler either. just have been slammed with work....

Reply #89December 12, 2010, 02:08:17 am

truckinwagen

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Re: Isuzu I-Mark diesel
« Reply #89 on: December 12, 2010, 02:08:17 am »
cool, thanks for those!

I figured life got in the way with the intercooler, its totally cool, I havent gotten any closer to needing it in the last few weeks anyway, with finals and the alternator business...

-Owen
83 Opel Kadett Diesel

 

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