7000 turbo
Printed From: Unofficial Allis
Category: Allis Chalmers
Forum Name: Farm Equipment
Forum Description: everything about Allis-Chalmers farm equipment
URL: https://www.allischalmers.com/forum/forum_posts.asp?TID=158965
Printed Date: 19 Jul 2025 at 10:03pm Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com
Topic: 7000 turbo
Posted By: Tim NH
Subject: 7000 turbo
Date Posted: 11 Mar 2019 at 7:14pm
Last year I had the turbo outlet air elbow off the engine. I was surprised there was oil in it. So are new seals available for the turbo. It does look like the original turbo. Tim
------------- 1950 WD 1959 D14 1955 WD45 1976 7000 B 207
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Replies:
Posted By: MACK
Date Posted: 11 Mar 2019 at 9:31pm
Posted By: injpumpEd
Date Posted: 12 Mar 2019 at 12:51pm
I can provide you with a new or reman turbo, but like Mack says, need to know which one you have. I don't know too many shops that actually rebuild/re-seal turbos in house anymore.
------------- 210 "too hot to farm" puller, part of the "insane pumpkin posse". Owner of Guenther Heritage Diesel, specializing in fuel injection systems on heritage era tractors. stock rebuilds to all out pullers!
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Posted By: Tim NH
Date Posted: 12 Mar 2019 at 5:36pm
Its a RAJAY, tag on it says Reman turbo charger, Model 301 F 60.
------------- 1950 WD 1959 D14 1955 WD45 1976 7000 B 207
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Posted By: injpumpEd
Date Posted: 12 Mar 2019 at 6:31pm
OK, in that case, I think we'd need to sell you the new TO4 turbo, plus the kit for the proper oil drain pipe and crossover pipe I think. I can find out tomorrow. This the same 7000 I did pump and injectors for? I think we can send the old Rajay in for rebuild and return but it seems like it costs a small fortune.
------------- 210 "too hot to farm" puller, part of the "insane pumpkin posse". Owner of Guenther Heritage Diesel, specializing in fuel injection systems on heritage era tractors. stock rebuilds to all out pullers!
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Posted By: Tim NH
Date Posted: 12 Mar 2019 at 6:41pm
Yes it is the same 7000 you did the pump for. That's when I discovered oil in the pipe. I'll email you Ed. Tim
------------- 1950 WD 1959 D14 1955 WD45 1976 7000 B 207
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Posted By: ACjack
Date Posted: 12 Mar 2019 at 7:37pm
Yep, even when new they had a high failure rate (oil leaks) compared to the Air Research turbo’s.
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Posted By: MACK
Date Posted: 12 Mar 2019 at 9:14pm
Ever rajay I ever took cross over or intake manifold off had oil in them. MACK
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Posted By: DrAllis
Date Posted: 13 Mar 2019 at 7:21am
If it's running OK and not consuming oil, my $$$$ stays in my pocket (for now).
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Posted By: Ed (Ont)
Date Posted: 13 Mar 2019 at 9:38am
Is the motor vented properly? If not it will push oil past the turbo. Vent tube may plug up at times. Something that can be easily overlooked. If okay then just use as doc said. Keep and eye on it and see how wet it gets.
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Posted By: Tim NH
Date Posted: 14 Mar 2019 at 6:14pm
I took the air inlet elbow off today. There was a lot black carbon stuck in it. Also at the orange rubber sleeve connector, there was enough oil in there to make me order a new one from Ed. 
------------- 1950 WD 1959 D14 1955 WD45 1976 7000 B 207
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Posted By: injpumpEd
Date Posted: 24 Mar 2019 at 6:08pm
How's the installation of the TO4 going Tim?
------------- 210 "too hot to farm" puller, part of the "insane pumpkin posse". Owner of Guenther Heritage Diesel, specializing in fuel injection systems on heritage era tractors. stock rebuilds to all out pullers!
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Posted By: Tim NH
Date Posted: 24 Mar 2019 at 6:50pm
I haven't started on it yet Ed. I am looking forward to it, just been busy. Tim
------------- 1950 WD 1959 D14 1955 WD45 1976 7000 B 207
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Posted By: injpumpEd
Date Posted: 24 Mar 2019 at 7:12pm
ok, got another guy in a similar situation, just wanting him to see this thread to see if that oil fitting kit will be most of what is needed to convert from rajay. Hope it all goes smooth Tim!
------------- 210 "too hot to farm" puller, part of the "insane pumpkin posse". Owner of Guenther Heritage Diesel, specializing in fuel injection systems on heritage era tractors. stock rebuilds to all out pullers!
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Posted By: Tim NH
Date Posted: 17 Jun 2019 at 8:07pm
I have been wanting to follow up on this project, been busy haying. Because the new turbo is bigger in the middle, I found I was off by an 1" for the charge pipe to make up. So I found a company in CA, that make off set silicone couplings. https://www.hps-siliconehoses.com/?gclid=EAIaIQobChMIktvEgKC_4gIVF47ICh1COAqlEAAYASAAEgKjdfD_BwE" rel="nofollow - HPS - Manufacturer of High Temp Reinforced Performance Silicone Hoses , Aluminum Tubing & Stainless Steel Clamps So then I cut the pipe above the intake pre heater. In the pictures you can see it fabbed up. Tim  
------------- 1950 WD 1959 D14 1955 WD45 1976 7000 B 207
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Posted By: ACjack
Date Posted: 17 Jun 2019 at 8:22pm
Can’t you just turn the air heater box 180*. If I remember correctly the air heater element faces to the rear.
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Posted By: Lynn Marshall
Date Posted: 17 Jun 2019 at 8:30pm
The preheater is on correctly,the bolt holes pattern is offset,so it will only go one way.
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Posted By: injpumpEd
Date Posted: 18 Jun 2019 at 7:39am
A lot of extra messing around, but will be a better turbo, and now easier to replace down the road in another 20 years lol! Looks great Tim!
------------- 210 "too hot to farm" puller, part of the "insane pumpkin posse". Owner of Guenther Heritage Diesel, specializing in fuel injection systems on heritage era tractors. stock rebuilds to all out pullers!
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Posted By: Tim NH
Date Posted: 18 Jun 2019 at 7:51am
Thanks Ed. That charge pipe in mandrel bent. So I cut the pipe as far up as I could, and still have the clamps on a flat surface. The next project on the tractor is the brakes. Tim
------------- 1950 WD 1959 D14 1955 WD45 1976 7000 B 207
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Posted By: Rltool
Date Posted: 18 Jun 2019 at 9:38am
Quality workmanship as usual Tim.
I’m still waiting for you to schedule fixing up my tractors. Ray W.
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Posted By: ac45dave
Date Posted: 18 Jun 2019 at 9:56am
Tim NH wrote:
I have been wanting to follow up on this project, been busy haying. | looks like the project turned out real nice Tim.Is that engine always that clean?On a side note, I'm jealous on the hay thing.Been raining down hear for forty days and forty nights it seems like. Haven't cut the first lick of hay yet and no end in sight for the rain this week.
------------- 54 wd-45gas ; 56 wd-45d N/F w/fact p/s ; 63 d-17 sIII N/F gas ; 60 D14 N/F ; 67 d-17 sIV N/F gas ; 63D15 sII W/F; 39rc#667 ; 2021 massey 4710 fwa ; gravely 2 wheel tractors
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Posted By: Tim NH
Date Posted: 18 Jun 2019 at 7:31pm
Thanks for the compliments Ray, Dave. I forgot to mention I have the plate off the intake that was for the ether set up. I'm putting a horn relay and horn on it. So when I press the ether button, the horn blows. Dave we have had the wettest spring ever. It still rains all the time. I know it has been worse for many areas of the country. So I'm not complaining. Tim
------------- 1950 WD 1959 D14 1955 WD45 1976 7000 B 207
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