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Old 01-27-2016, 09:12 PM   #1
JIMs70GMC
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cucv owners

Specifically, M1031. My oldest son just bought one of these. Not running but complete. Going to see if we can get the 6.2 fire up and see what is up with the generator and compressor. Anything to look out for? Thanks,
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1970 K25, 8' stepside bed 350/465/205 44 up front, 60 in the rear 4.10s rolling on 33" Dunlop MTs
1986 K5, 350/465/208 Dana 60/14 bolt from a cucv 36" Super Swampers TSL/SX
1983 K20 w/ CUCV axles, 350/700R4/208 sitting on 37" Goodyears
1986 M1031 6.2 diesel, TH400/NP205 locker in the rear and a LS in the front, all stock for now.....
1986 K30, 350/400/205 dana 60 and 14 bolt. I kept the drivetrain. Body/bad and chassis are gone.
1981 K30, 350/465/205 dana 60 and dually 14 bolt. Has a G80, and a flat bed. Going to replace the flat bed.

1985 K20, 350/400/208 10 bolt and SF 14 bolt. I wonder where I can find some 1 tons. Hmmmmm
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Old 01-27-2016, 09:50 PM   #2
Willowrun
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Re: cucv owners

Don't use starter fluid to get it started.
Look up the starter relay mod to avoid having the less than adequate factory relay stick resulting in the starter being stuck on.
I could go on and on about the cucv electrical and fuel system and the quirks of both but they are all covered at www.steelsoldiers.com.
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Old 01-28-2016, 10:05 PM   #3
JIMs70GMC
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Re: cucv owners

Thanks. Just joined steelsoldiers, tons of info.
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1970 K25, 8' stepside bed 350/465/205 44 up front, 60 in the rear 4.10s rolling on 33" Dunlop MTs
1986 K5, 350/465/208 Dana 60/14 bolt from a cucv 36" Super Swampers TSL/SX
1983 K20 w/ CUCV axles, 350/700R4/208 sitting on 37" Goodyears
1986 M1031 6.2 diesel, TH400/NP205 locker in the rear and a LS in the front, all stock for now.....
1986 K30, 350/400/205 dana 60 and 14 bolt. I kept the drivetrain. Body/bad and chassis are gone.
1981 K30, 350/465/205 dana 60 and dually 14 bolt. Has a G80, and a flat bed. Going to replace the flat bed.

1985 K20, 350/400/208 10 bolt and SF 14 bolt. I wonder where I can find some 1 tons. Hmmmmm
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Old 01-31-2016, 11:19 PM   #4
JIMs70GMC
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Re: cucv owners

We got her fired up today, 2 new batteries, fuel filter and some clean diesel. Also, checked the front axle, she has a trac lock, I believe it is called. Also, has the Detroit locker in the rear. Only shows 21450 on the odometer. The generator has 350 hours. Going to work on it next.

My son was toying with a Cummins swap, but she runs good, he might hold off. Anyways, depending on what he does, I might start a build thread. I will get some pics on here soon. I made a video of it running, search "cucv start up"
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1970 K25, 8' stepside bed 350/465/205 44 up front, 60 in the rear 4.10s rolling on 33" Dunlop MTs
1986 K5, 350/465/208 Dana 60/14 bolt from a cucv 36" Super Swampers TSL/SX
1983 K20 w/ CUCV axles, 350/700R4/208 sitting on 37" Goodyears
1986 M1031 6.2 diesel, TH400/NP205 locker in the rear and a LS in the front, all stock for now.....
1986 K30, 350/400/205 dana 60 and 14 bolt. I kept the drivetrain. Body/bad and chassis are gone.
1981 K30, 350/465/205 dana 60 and dually 14 bolt. Has a G80, and a flat bed. Going to replace the flat bed.

1985 K20, 350/400/208 10 bolt and SF 14 bolt. I wonder where I can find some 1 tons. Hmmmmm
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Old 02-01-2016, 01:36 PM   #5
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Re: cucv owners

Have fun with it! They are some cool trucks, but always something to tinker on (that's not necessarily a bad thing). Yes, definitely do the Doghead starter relay mod. We also did the glowplug sys changes...got rid of the big resistor on firewall, new glowplugs & put a pushbutton glow plug switch (deleting the card) & new relay there. Simple items to do, that the purest don't like, but I believe save a lot of headache in the long run. Steel Soldiers is an awesome forum too!
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Old 02-01-2016, 02:00 PM   #6
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Re: cucv owners

You've got the Holy Grail of CUCV Axles - Congrats!

I had a bunch of starting issues on a CUCV I recently worked on for a friend.

Starting on page 6 post #52, 54, I did the Push Button Mod
http://www.steelsoldiers.com/showthr...ot-Start/page6

Also did a few more mods to this on page 8 in #77
http://www.steelsoldiers.com/showthr...ot-Start/page8

Also Highly recommend the Dog Head Mod!
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Old 02-08-2016, 09:59 PM   #7
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Re: cucv owners

Some pics of the M1031 and my youngest son's jeep.
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1970 K25, 8' stepside bed 350/465/205 44 up front, 60 in the rear 4.10s rolling on 33" Dunlop MTs
1986 K5, 350/465/208 Dana 60/14 bolt from a cucv 36" Super Swampers TSL/SX
1983 K20 w/ CUCV axles, 350/700R4/208 sitting on 37" Goodyears
1986 M1031 6.2 diesel, TH400/NP205 locker in the rear and a LS in the front, all stock for now.....
1986 K30, 350/400/205 dana 60 and 14 bolt. I kept the drivetrain. Body/bad and chassis are gone.
1981 K30, 350/465/205 dana 60 and dually 14 bolt. Has a G80, and a flat bed. Going to replace the flat bed.

1985 K20, 350/400/208 10 bolt and SF 14 bolt. I wonder where I can find some 1 tons. Hmmmmm
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Old 02-08-2016, 10:00 PM   #8
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Re: cucv owners

The rims on the Jeep will have to go. 12" wide with 33s!
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1970 K25, 8' stepside bed 350/465/205 44 up front, 60 in the rear 4.10s rolling on 33" Dunlop MTs
1986 K5, 350/465/208 Dana 60/14 bolt from a cucv 36" Super Swampers TSL/SX
1983 K20 w/ CUCV axles, 350/700R4/208 sitting on 37" Goodyears
1986 M1031 6.2 diesel, TH400/NP205 locker in the rear and a LS in the front, all stock for now.....
1986 K30, 350/400/205 dana 60 and 14 bolt. I kept the drivetrain. Body/bad and chassis are gone.
1981 K30, 350/465/205 dana 60 and dually 14 bolt. Has a G80, and a flat bed. Going to replace the flat bed.

1985 K20, 350/400/208 10 bolt and SF 14 bolt. I wonder where I can find some 1 tons. Hmmmmm
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Old 02-12-2016, 10:02 PM   #9
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Re: cucv owners

My son dropped the tank on the M1031 and it was nasty. The inside looked good, it just had 3/4 full of real old diesel fuel. Cleaning it out will make a big difference.
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1970 K25, 8' stepside bed 350/465/205 44 up front, 60 in the rear 4.10s rolling on 33" Dunlop MTs
1986 K5, 350/465/208 Dana 60/14 bolt from a cucv 36" Super Swampers TSL/SX
1983 K20 w/ CUCV axles, 350/700R4/208 sitting on 37" Goodyears
1986 M1031 6.2 diesel, TH400/NP205 locker in the rear and a LS in the front, all stock for now.....
1986 K30, 350/400/205 dana 60 and 14 bolt. I kept the drivetrain. Body/bad and chassis are gone.
1981 K30, 350/465/205 dana 60 and dually 14 bolt. Has a G80, and a flat bed. Going to replace the flat bed.

1985 K20, 350/400/208 10 bolt and SF 14 bolt. I wonder where I can find some 1 tons. Hmmmmm
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Old 02-20-2016, 08:03 PM   #10
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Re: cucv owners

So he got the tank back on and it still started real hard so I went ahead and replaced the GP relay and she fired up as soon as I turned the key. Scared the crap out of me. My son is going to convert the 24V system to 12V and get new glow plugs. Going to do the starter relay upgrade first though.
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1970 K25, 8' stepside bed 350/465/205 44 up front, 60 in the rear 4.10s rolling on 33" Dunlop MTs
1986 K5, 350/465/208 Dana 60/14 bolt from a cucv 36" Super Swampers TSL/SX
1983 K20 w/ CUCV axles, 350/700R4/208 sitting on 37" Goodyears
1986 M1031 6.2 diesel, TH400/NP205 locker in the rear and a LS in the front, all stock for now.....
1986 K30, 350/400/205 dana 60 and 14 bolt. I kept the drivetrain. Body/bad and chassis are gone.
1981 K30, 350/465/205 dana 60 and dually 14 bolt. Has a G80, and a flat bed. Going to replace the flat bed.

1985 K20, 350/400/208 10 bolt and SF 14 bolt. I wonder where I can find some 1 tons. Hmmmmm
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Old 02-28-2016, 05:37 AM   #11
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Re: cucv owners

The 6.2 will run forever and not make enough power to blow up... I've been waiting for mine to blow up since 2008.
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Old 03-26-2016, 08:07 PM   #12
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Re: cucv owners

We're having a hell of a time getting a title. I have a bill of sale, and all the paperwork notarized and the damn dmv wants me to prove the previous owner was indeed the previous owner! How the hell do I do that, where does it end!

My brother told me to get the VA state police to do a "VIN exam" and present that to the dmv too. (my brother is a local police officer)

I know a guy that works with DRMO (military surplus) I am going to see if he can tell me who the M1031 was sold too back in 2008.
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1970 K25, 8' stepside bed 350/465/205 44 up front, 60 in the rear 4.10s rolling on 33" Dunlop MTs
1986 K5, 350/465/208 Dana 60/14 bolt from a cucv 36" Super Swampers TSL/SX
1983 K20 w/ CUCV axles, 350/700R4/208 sitting on 37" Goodyears
1986 M1031 6.2 diesel, TH400/NP205 locker in the rear and a LS in the front, all stock for now.....
1986 K30, 350/400/205 dana 60 and 14 bolt. I kept the drivetrain. Body/bad and chassis are gone.
1981 K30, 350/465/205 dana 60 and dually 14 bolt. Has a G80, and a flat bed. Going to replace the flat bed.

1985 K20, 350/400/208 10 bolt and SF 14 bolt. I wonder where I can find some 1 tons. Hmmmmm
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Old 03-30-2016, 03:26 PM   #13
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Re: cucv owners

If the previous owner got it from the gubbermint, he should of been issued a SF-97 form in his name to get a title. Since its issued to him, he has to get the title. Thats the only way to do it in PA.
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Old 03-30-2016, 04:52 PM   #14
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Re: cucv owners

I'll agree with OLDCHEV4X4 on his comments. I bought a USAF Crew Cab V3500 from GSA and later sold it but had to get an Illinois title with the SF97 and then sign that title over to the buyer.
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Old 03-30-2016, 07:23 PM   #15
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Re: cucv owners

I agree, I have a call into the GSA people to find out who bought the truck at auction. The guy we got it from drove to Connecticut to get it. He did not get a title because he was going to pull the axles. He then bought 2.5 ton axles and sold us the M1031. I hope I can get a copy of the SF97 and then contact the original non-army owner and see what I can do. Thanks.
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1970 K25, 8' stepside bed 350/465/205 44 up front, 60 in the rear 4.10s rolling on 33" Dunlop MTs
1986 K5, 350/465/208 Dana 60/14 bolt from a cucv 36" Super Swampers TSL/SX
1983 K20 w/ CUCV axles, 350/700R4/208 sitting on 37" Goodyears
1986 M1031 6.2 diesel, TH400/NP205 locker in the rear and a LS in the front, all stock for now.....
1986 K30, 350/400/205 dana 60 and 14 bolt. I kept the drivetrain. Body/bad and chassis are gone.
1981 K30, 350/465/205 dana 60 and dually 14 bolt. Has a G80, and a flat bed. Going to replace the flat bed.

1985 K20, 350/400/208 10 bolt and SF 14 bolt. I wonder where I can find some 1 tons. Hmmmmm
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Old 03-30-2016, 07:24 PM   #16
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Re: cucv owners

Quote:
Originally Posted by tymbom View Post
The 6.2 will run forever and not make enough power to blow up... I've been waiting for mine to blow up since 2008.
Got rid of the swellman glow plugs for some AC delcos and she fires up with a flick of the key. I am stoked, I hope we can get the title.
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1970 K25, 8' stepside bed 350/465/205 44 up front, 60 in the rear 4.10s rolling on 33" Dunlop MTs
1986 K5, 350/465/208 Dana 60/14 bolt from a cucv 36" Super Swampers TSL/SX
1983 K20 w/ CUCV axles, 350/700R4/208 sitting on 37" Goodyears
1986 M1031 6.2 diesel, TH400/NP205 locker in the rear and a LS in the front, all stock for now.....
1986 K30, 350/400/205 dana 60 and 14 bolt. I kept the drivetrain. Body/bad and chassis are gone.
1981 K30, 350/465/205 dana 60 and dually 14 bolt. Has a G80, and a flat bed. Going to replace the flat bed.

1985 K20, 350/400/208 10 bolt and SF 14 bolt. I wonder where I can find some 1 tons. Hmmmmm
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