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Transmission HELP!!!!

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Old Jan 4, 2009 | 02:50 PM
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riderbear
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Transmission HELP!!!!

hi guys
can anyone please tell me if a zf6 for a 7.3 powerstroke will bolt up to my 87 6.9 F350?
 
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Old Jan 4, 2009 | 03:01 PM
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starmilt
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From: Faibanks Ak.
I think it will bolt up but there is an issue with the input shaft (to large) and no provision for the speedometer.
 
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Old Jan 4, 2009 | 03:05 PM
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the trans comes with the flywheel so the pilot shaft bearing should be there also. as to the speedo i don't understand...no drive on the zf6?
 
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Old Jan 4, 2009 | 03:08 PM
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starmilt
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From: Faibanks Ak.
No they were on the rearend.
 
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Old Jan 4, 2009 | 04:49 PM
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GenLightening
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From: Pukalani, HI
Originally Posted by riderbear
the trans comes with the flywheel so the pilot shaft bearing should be there also.
You may want to check it a little more. The powerstroke and the IDI are nothing alike in regards to the engines. The flywheel probably isn't balanced for our cranks,etc. And I may be wrong on this motor, but arent the pilot bearings in the crank, not the flywheel? It definately isn't a sraight bolt on kind of job. Hopefully you know a good machine shop.
 
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Old Jan 4, 2009 | 05:13 PM
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GenLightening
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From: Pukalani, HI
I found the thread relating to this. Oilburners.net Not a lot of info though.....

<<It is easier swap with the two wheel drive, but can be done even with a 4x4. The issues with the 6 speed are:

The 6 speed has a different input shaft (1.375 vs 1.25) and output shaft (24 spline vs 31 spline). So a custom clutch disc will need to be made. The old transfer case can not be used, so the 6 speed transfer case will need to be installed. This means loss of the speedometer drive, so you will need to modify the instrument cluster to hold a 92 speedometer.

The 6 speed clutch slave must be used, however it uses a different size pressure line so and adapter must be made up to splice idi line to the 6 speed line.

Fab a new crossmember and an adapter plate for the two upper bell housing holes which do line up.
Add an automatic transmission cooler and lines. >>
 
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Old Jan 4, 2009 | 05:13 PM
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From: Faibanks Ak.
Dutchman Motorsports Inc.

This company used to cut the input and output shafts down so we could use our trans case for speedo and install in our trk's. I dont see it on their website but at least they could tell you what is involved. Hope this helps.
 
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