Author Topic: Isuzu I-Mark diesel  (Read 108772 times)

Reply #180February 22, 2011, 07:36:48 pm

truckinwagen

  • Veteran

  • Offline
  • ***

  • 1895
Re: Isuzu I-Mark diesel
« Reply #180 on: February 22, 2011, 07:36:48 pm »
I have a non overflow rad from an early rabbit I have no use for anymore...

I want to do some burnouts too, but with the snow and studded tires it will have to wait.

-Owen
83 Opel Kadett Diesel

Reply #181February 22, 2011, 07:54:50 pm

maxfax

  • Veteran

  • Offline
  • ***

  • 2126
Re: Isuzu I-Mark diesel
« Reply #181 on: February 22, 2011, 07:54:50 pm »
I want to do some burnouts too, but with the snow and studded tires it will have to wait.

Tell me about it..   ::)  I appreciate my winter tires, but will be elated to to yank them off any time now!

That sounds like the radiator I need..  The one in there isn't that old, but when crack motor spit out it's last HG 4 or 5 of the rows in the core puffed up..  :o  Amazingly the darned thing isn't leaking yet, but I'm not taking chances with this money pit engine I been putting together..

Reply #182February 22, 2011, 07:57:02 pm

truckinwagen

  • Veteran

  • Offline
  • ***

  • 1895
Re: Isuzu I-Mark diesel
« Reply #182 on: February 22, 2011, 07:57:02 pm »
if you want I can send it to you, might need some cash for it though, I paid a mint for it when I got it...

-Owen
83 Opel Kadett Diesel

Reply #183February 23, 2011, 09:57:36 pm

truckinwagen

  • Veteran

  • Offline
  • ***

  • 1895
Re: Isuzu I-Mark diesel
« Reply #183 on: February 23, 2011, 09:57:36 pm »
well, I got the brake booster pump installed today, forgot how nice it is to have power brakes.

I also got the bypass valve hooked up to a truck transmission splitter mounted on the shifter, and it works great!

in the low range position it bypasses boost, and in the high range position it closes the valve allowing boost.


the obnoxious whine almost completely disappears when the bypass valve is open, which makes me much happier about driving it around town/to work.

I found a perfect wheelbarrow to make a scoop out of  for $40 at lowes.
I think all I will need to do is narrow it, the shape is almost perfect.

-Owen
83 Opel Kadett Diesel

Reply #184February 24, 2011, 04:53:49 am

maxfax

  • Veteran

  • Offline
  • ***

  • 2126
Re: Isuzu I-Mark diesel
« Reply #184 on: February 24, 2011, 04:53:49 am »
You'll use a freakin wheel barrow, but not a mailbox?!?!?   ;D

That's actually a brilliant idea..  I gotta keep that in mind...

Reply #185February 24, 2011, 05:13:12 am

theman53

  • Global Moderator
  • Veteran

  • Offline
  • ***

  • 7835
  • Personal Text
    Holmes County Ohio - North Central Ohio
Re: Isuzu I-Mark diesel
« Reply #185 on: February 24, 2011, 05:13:12 am »
Sweet the redneck idea I gave is going to be put into motion. That wheel barrow will take a beating that sheet metal would cringe at :D

Reply #186February 24, 2011, 09:23:14 am

truckinwagen

  • Veteran

  • Offline
  • ***

  • 1895
Re: Isuzu I-Mark diesel
« Reply #186 on: February 24, 2011, 09:23:14 am »
yeah, the more I thought about a wheelbarrow the more I wanted to do it!

its actually a really great shape, especially after being narrowed.
should be pretty easy to modify too, and being steel it will easily become a permanent part of the hood and be less likely to have trouble in the cold.

-Owen
83 Opel Kadett Diesel

Reply #187February 24, 2011, 10:59:54 am

truckinwagen

  • Veteran

  • Offline
  • ***

  • 1895
Re: Isuzu I-Mark diesel
« Reply #187 on: February 24, 2011, 10:59:54 am »
I drove the car around a bit yesterday, and it feels like the motor with its new found torque is pushing through the torque converter.

hit the throttle, and the revs climb, far beyond what was normal before, and the car then accelerates to match(with revs staying almost the same)

does not feel like the transmission is slipping, just like the torque converter is being spun beyond its stall speed.

probably wont hurt much, other than running really hot, which I can combat with an external oil cooler.

and when I do get around to replacing the transmission, I will get one with a lockup converter.

-Owen
83 Opel Kadett Diesel

Reply #188February 25, 2011, 02:59:22 pm

truckinwagen

  • Veteran

  • Offline
  • ***

  • 1895
Re: Isuzu I-Mark diesel
« Reply #188 on: February 25, 2011, 02:59:22 pm »
DAMN!!!

I broke the return manifold while doing the injectors!




now I gotta figure out how to get them back together, brazing would be the right way.

wonder if there is any local help to fix it...

-Owen
83 Opel Kadett Diesel

Reply #189February 25, 2011, 03:57:23 pm

truckinwagen

  • Veteran

  • Offline
  • ***

  • 1895
Re: Isuzu I-Mark diesel
« Reply #189 on: February 25, 2011, 03:57:23 pm »
got the injectors cleaned up, surprised the motor ran as god as it did!

they were all loose in the head(part of why the return line got broken) and the tips look terrible.

they are very blued from heat:


and the erosion around the nozzle is quite bad(the large dark area is worn down alot)
83 Opel Kadett Diesel

Reply #190February 25, 2011, 04:53:37 pm

81 vw pu

  • Guest
Re: Isuzu I-Mark diesel
« Reply #190 on: February 25, 2011, 04:53:37 pm »


Ouch!! What if you drilled the short piece out the same size as the tube. Cut a piece off the longer tube and soldered / brazed it in.
Then use a short piece of rubber line in between for the correct length. Just a thought to get you back on the road for now.

« Last Edit: February 25, 2011, 04:56:48 pm by 81 vw pu »

Reply #191February 25, 2011, 04:59:00 pm

truckinwagen

  • Veteran

  • Offline
  • ***

  • 1895
Re: Isuzu I-Mark diesel
« Reply #191 on: February 25, 2011, 04:59:00 pm »
well, it looks like the tube is all copper, and the rings are steel,and the whole lot os brazed/soldered together.

so I am gonna heat it all up to melt the braze/solder to disassemble it, and solder in some new hoses between the rings.

if I can find copper the right size I will do that, but if not I will use some brake line(not as easy to bend, but should work nonetheless)

-Owen
83 Opel Kadett Diesel

Reply #192February 25, 2011, 10:50:25 pm

maxfax

  • Veteran

  • Offline
  • ***

  • 2126
Re: Isuzu I-Mark diesel
« Reply #192 on: February 25, 2011, 10:50:25 pm »
See if you can find some of that Nicop brake line..   IT bends like soft copper, but is indeed brake line..  Awesome stuff!

Reply #193February 28, 2011, 03:42:09 pm

truckinwagen

  • Veteran

  • Offline
  • ***

  • 1895
Re: Isuzu I-Mark diesel
« Reply #193 on: February 28, 2011, 03:42:09 pm »


got it sorted, I cut off drilled out and then soldered in nipples made out of 3/16" brake line.

should work OK, as its not under any pressure.

-Owen
83 Opel Kadett Diesel

Reply #194March 01, 2011, 10:25:26 pm

truckinwagen

  • Veteran

  • Offline
  • ***

  • 1895
Re: Isuzu I-Mark diesel
« Reply #194 on: March 01, 2011, 10:25:26 pm »
got the injectors back in, and put the starter I bought from the guy on the other forum(gonna have the shop replace the solenoid, which I think is the problem, and put it on the shelf for later)

fired it up(and guess what, the starter worked) and it idles sooooooo much better now, nice and smooth.

have not taken it for a drive yet, I am in the process of replacing the seat, which was so worn out that it stopped staying upright(wanted to recline all the time) with one of the plastic bucket seats I bought years ago for the green rabbit.

eventually I will replace the passenger one too, and remove the rear seat, never use it anyway, and the space could better be used to house a stereo of some sort.

-Owen
83 Opel Kadett Diesel