170 with 433t
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=184723
Printed Date: 10 Oct 2025 at 2:39am Software Version: Web Wiz Forums 11.10 - http://www.webwizforums.com
Topic: 170 with 433t
Posted By: Josh N
Subject: 170 with 433t
Date Posted: 21 Nov 2021 at 8:50pm
Thinking about putting a 433t from a F2 into a 170 What flywheel and clutch would work? Do I need a adapter plate? It’s a earlier 170 with side hyd pump.
|
Replies:
Posted By: DrAllis
Date Posted: 22 Nov 2021 at 6:31am
You'd better think hard about doing that. Your problems will be spacing the engine forward at least 1 inch to get the clutch shaft and hydraulic pump shaft to mate properly and then you'll have to deal with the power steering cylinder at the right front corner of the engine. I don't think there is room for it as the engines timing cover and front plate will not allow the steer cylinder to fit. I have not done an old One-Seventy, but this is what I think you'll encounter. A later model front pump chassis is easy peasy.
|
Posted By: WD45
Date Posted: 22 Nov 2021 at 7:29am
just install another perkins engine. These engines start easily and are easy on fuel. most 433 engines were hard starters but easy on fuel.
------------- Fred Dunlop, G,B,CA, WC,WF, 3 WD45`s,gas, diesel and LP,U,D10 series III, D12,D14,D15 SERIES II,D17 Series IV in Gas and Diesel ,D19 GAS and D21,170 185,210 ,220 an I-600 8070 fwd, 716H and 1920H
|
Posted By: SteveM C/IL
Date Posted: 22 Nov 2021 at 9:56am
8010 pistons in 433 cure starting issues
|
Posted By: victoryallis
Date Posted: 22 Nov 2021 at 10:33am
SteveM C/IL wrote:
8010 pistons in 433 cure starting issues |
Do tell more about 8010 pistons.
------------- 8030 and 8050MFWD, 7580, 3 6080's, 160, 7060, 175, heirloom D17, Deere 8760
|
Posted By: victoryallis
Date Posted: 22 Nov 2021 at 10:34am
WD45 wrote:
just install another perkins engine. These engines start easily and are easy on fuel.most 433 engines were hard starters but easy on fuel. |
16:1 ratio 433TI will start below freezing.
------------- 8030 and 8050MFWD, 7580, 3 6080's, 160, 7060, 175, heirloom D17, Deere 8760
|
Posted By: DrAllis
Date Posted: 22 Nov 2021 at 10:47am
Almost. 180-185-190-190XT are 16 to 1 compression ratio for the very best cold starting. 200-7000-7010-7020-8010 are 15 to 1 compression. Original 433-T's and 433-I's were 14 to 1 compression up until 1982 or 83 ?? when they went to 15 to 1 I think.
|
Posted By: Josh N
Date Posted: 22 Nov 2021 at 12:47pm
Thanks for the info. I wondered about the steering setup. Maybe I’ll look for a later 170-175. I think it would make a neat tractor
|
Posted By: Chad S
Date Posted: 26 Nov 2021 at 4:28pm
   Some photos of a later one we did. 190 flywheel and clutch. If I remember correctly the adapter plate is 1 3/8" thick. Still had to grind a little in the bell housing for clutch to clear.
------------- 36 WC,41 WC,53 WD45,57 D14,65 D21,68 XT,72 XT,81 7045
|
Posted By: AC720Man
Date Posted: 27 Nov 2021 at 6:40am
That’s a neat combo, how long have you been running it with the 433 in it?
------------- 1968 B-208, 1976 720 (2 of them)Danco brush hog, single bottom plow,52" snow thrower, belly mower,rear tine tiller, rear blade, front blade, 57"sickle bar,1983 917 hydro, 1968 7hp sno-bee, 1968 190XTD
|
Posted By: IBWD MIke
Date Posted: 27 Nov 2021 at 7:48am
There is a gentleman in my area that has a D-17 and a Farmall M with 433's in them. Have plowed with him a few times, he doesn't ever seem to be short on power! Pumps are set to 6080 specs.
He has a lot of other neat stuff too.

|
Posted By: DrAllis
Date Posted: 27 Nov 2021 at 8:10am
I'd like to see that D-17, Mike. Might be a diesel chassis (3 inches longer than gas)??? And does it have power steering ??
|
Posted By: IBWD MIke
Date Posted: 27 Nov 2021 at 8:34am
Doc, not sure if it was a gas or diesel to start with. I'll try to get that info when I run into him. It does have power steering, it's char-lynn.
That is the only picture of it that I have, will get more if the opportunity comes up. He also has a D-17 with 18.4x34's on it. Welded pieces in between the stock center and the rims. It's nicely done.
|
Posted By: Chad S
Date Posted: 27 Nov 2021 at 11:53am
It's probably been 8-10 years.
------------- 36 WC,41 WC,53 WD45,57 D14,65 D21,68 XT,72 XT,81 7045
|
Posted By: Josh N
Date Posted: 28 Nov 2021 at 2:44pm
Thanks chad for the pics. Is the plate on the back of the engine custom made or was it off a combine? Looks like it was a factory motor in those tractors!
|
Posted By: Kevin in WA
Date Posted: 28 Nov 2021 at 5:48pm
With the diesel clutch shaft the 433 with 190 flywheel, clutch and rear plate the 433 will fit, a gear reduction starter fits without grinding the housing also.
|
Posted By: DrAllis
Date Posted: 28 Nov 2021 at 6:07pm
The D-17 series has two different clutch shaft lengths, with the gas engine being approximately 1.25" longer than the deezel clutch shaft. All One-Seventy's, 170 and 175's are all the same length, which is the LONG length same as the D-17 gassers. This complicates the installation of the 433/2400 series engine into the side hydraulic pump chassis. You can't shove the engine back that 1.25" and the power steering ram is in the way at the RF corner of the engine.
|
Posted By: Chad S
Date Posted: 28 Nov 2021 at 6:26pm
The rear engine plate is what was on the engine from a combine. It was the same as a 190.
------------- 36 WC,41 WC,53 WD45,57 D14,65 D21,68 XT,72 XT,81 7045
|
Posted By: IBWD MIke
Date Posted: 29 Nov 2021 at 1:18pm
Doc, I talked to Bill, said the D-17 was born a gas tractor. Had plenty of room for the 433, made his own adapter plate.
|
Posted By: DrAllis
Date Posted: 29 Nov 2021 at 4:04pm
It's how he did the power steering is what I'm interested in. And if it is a Char-Lynn unit where did he put it ??
|
Posted By: IBWD MIke
Date Posted: 30 Nov 2021 at 8:55am
Doc, it is a Char-Lynn unit. The torque generator is mounted on the steering shaft above the U-joint. I have no idea how well it works or how hard it was to get it there.
|
Posted By: DrAllis
Date Posted: 30 Nov 2021 at 9:28am
I can see how that part would work but, there's a problem getting the steering shaft to clear the left front corner of the engine block/front engine mount. I know where there's one with a 301 gas engine shoved in it that he has a chain drive in that area to get things to connect up so he can steer it. I can't imagine it drives very nice down the road.
|
|