F**d 9 inch "posi" rebuild
Thread Starter
Member

Joined: Dec 2002
Posts: 373
Likes: 0
From: Brooklyn, MI
Car: 1991 Camaro RS
Engine: 355
Transmission: 700-R4
Axle/Gears: 4.10
F**d 9 inch "posi" rebuild
I recently install a ford 9 inch rear into my 1991 Camaro which I though was posi. Upon burnout inspection I see it is not. I know the third member it a posi unit so I am under the impression that the clutches are gone. My question is, can I rebuild the unit myself? I see a clutch rebuild kit on ebay for the 9 inch but I'm not sure how to tell if it's what I need. Let me know what type of info is needed to see what can be done.
Joined: Jul 1999
Posts: 12,093
Likes: 126
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: F**d 9 inch "posi" rebuild
I recently install a ford 9 inch rear into my 1991 Camaro which I though was posi. Upon burnout inspection I see it is not. I know the third member it a posi unit so I am under the impression that the clutches are gone. My question is, can I rebuild the unit myself? I see a clutch rebuild kit on ebay for the 9 inch but I'm not sure how to tell if it's what I need. Let me know what type of info is needed to see what can be done.

A mag base would be 'proper', but not needed.
-- Joe
Thread Starter
Member

Joined: Dec 2002
Posts: 373
Likes: 0
From: Brooklyn, MI
Car: 1991 Camaro RS
Engine: 355
Transmission: 700-R4
Axle/Gears: 4.10
Re: F**d 9 inch "posi" rebuild
So there will be no pinion angle, crush bearing, gear wear pattern to setup if I rebuild the posi clutches?
Joined: Jul 1999
Posts: 12,093
Likes: 126
From: SALEM, NH
Car: '88 Formula
Engine: LC9
Transmission: 4L60E
Axle/Gears: 3.89 9"
Re: F**d 9 inch "posi" rebuild
Backlash is adjustable. Pinion depth is easy. You'll basicaly have it apart once or twice, three times tops until you get a good pattern. and it's all done on a work bench. then you pop the pumpkin back in the housing.
-- Joe
Thread Starter
Member

Joined: Dec 2002
Posts: 373
Likes: 0
From: Brooklyn, MI
Car: 1991 Camaro RS
Engine: 355
Transmission: 700-R4
Axle/Gears: 4.10
Re: F**d 9 inch "posi" rebuild
Sounds good. So I assume the ebay clutch kit should be what I need or were there different types of limited slip used in these rears?
----------
Oh, one more thing. If all I am doing is replacing the clutches, will anything really need to be reset? I haven't got into it yet so I realize these questions may answer themselves but I appreciate the advice.
----------
Oh, one more thing. If all I am doing is replacing the clutches, will anything really need to be reset? I haven't got into it yet so I realize these questions may answer themselves but I appreciate the advice.
Last edited by DNSTA; Sep 18, 2007 at 11:14 AM. Reason: Automerged Doublepost
Thread
Thread Starter
Forum
Replies
Last Post
amargari
Engine/Drivetrain/Suspension Parts for Sale
6
Nov 10, 2015 02:09 PM
WhteRbt
Tech / General Engine
2
Sep 21, 2015 09:48 AM
raymondandretti
Exterior Parts for Sale
0
Sep 6, 2015 12:51 AM
9, 9inch, clutch, clutches, conversion, depth, ford, inch, pinion, posi, problems, rebuild, rebuilding, replacement, replacing






