Changing the Tail Shaft Seal???
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Posts: 550
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From: Lowell, Michigan
Car: 1988 Trans Am, 2005 Sierra 2500
Engine: Vortec 357
Transmission: Built TH700R4 with 26-2800 Stall
Axle/Gears: GM 10 bolt 3.73 Posi
Changing the Tail Shaft Seal???
I just noticed when i look under the car and shift from park to reverse, then to drive and reverse it drips transmission fluid from the tail. I know my tail shaft seal is bad but i was wondering can i change it myself or will i need a shop to do it???
Thread Starter
Senior Member
iTrader: (8)
Joined: Feb 2008
Posts: 550
Likes: 0
From: Lowell, Michigan
Car: 1988 Trans Am, 2005 Sierra 2500
Engine: Vortec 357
Transmission: Built TH700R4 with 26-2800 Stall
Axle/Gears: GM 10 bolt 3.73 Posi
Re: Changing the Tail Shaft Seal???
anyone?
Thread Starter
Senior Member
iTrader: (8)
Joined: Feb 2008
Posts: 550
Likes: 0
From: Lowell, Michigan
Car: 1988 Trans Am, 2005 Sierra 2500
Engine: Vortec 357
Transmission: Built TH700R4 with 26-2800 Stall
Axle/Gears: GM 10 bolt 3.73 Posi
Re: Changing the Tail Shaft Seal???
bump
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iTrader: (1)
Joined: Jul 2004
Posts: 10,763
Likes: 4
From: Calgary, AB, Canada
Car: 1982 Trans-Am
Engine: 355 w/ ported 416s
Transmission: T10, hurst shifter
Axle/Gears: 10 bolt, true-trac, 3.73
Re: Changing the Tail Shaft Seal???
Wow, nobody responded to this?
Drive it up on ramps or something. Get the car up in the air. Use the e-brake, and chock the front tires, etc.
Remove the drive shaft. Buy/rent a seal puller, or use a screwdriver and some creativity. Just yank the old seal out.
These are common seals, most autoparts shops should have one in stock. Make sure you have a socket to drive it in place with, or buy/borrow a suitable one. I'm guessing like a 2" socket, or something pretty huge that you probably don't have already.
Lube the new seal up, and hammer it on with the socket. Don't tap it around the edges, or it'll leak.
Just like the timing chain seal, pinion seal, etc.
Drive it up on ramps or something. Get the car up in the air. Use the e-brake, and chock the front tires, etc.
Remove the drive shaft. Buy/rent a seal puller, or use a screwdriver and some creativity. Just yank the old seal out.
These are common seals, most autoparts shops should have one in stock. Make sure you have a socket to drive it in place with, or buy/borrow a suitable one. I'm guessing like a 2" socket, or something pretty huge that you probably don't have already.
Lube the new seal up, and hammer it on with the socket. Don't tap it around the edges, or it'll leak.
Just like the timing chain seal, pinion seal, etc.
Thread Starter
Senior Member
iTrader: (8)
Joined: Feb 2008
Posts: 550
Likes: 0
From: Lowell, Michigan
Car: 1988 Trans Am, 2005 Sierra 2500
Engine: Vortec 357
Transmission: Built TH700R4 with 26-2800 Stall
Axle/Gears: GM 10 bolt 3.73 Posi
Re: Changing the Tail Shaft Seal???
Wow, nobody responded to this?
Drive it up on ramps or something. Get the car up in the air. Use the e-brake, and chock the front tires, etc.
Remove the drive shaft. Buy/rent a seal puller, or use a screwdriver and some creativity. Just yank the old seal out.
These are common seals, most autoparts shops should have one in stock. Make sure you have a socket to drive it in place with, or buy/borrow a suitable one. I'm guessing like a 2" socket, or something pretty huge that you probably don't have already.
Lube the new seal up, and hammer it on with the socket. Don't tap it around the edges, or it'll leak.
Just like the timing chain seal, pinion seal, etc.
Drive it up on ramps or something. Get the car up in the air. Use the e-brake, and chock the front tires, etc.
Remove the drive shaft. Buy/rent a seal puller, or use a screwdriver and some creativity. Just yank the old seal out.
These are common seals, most autoparts shops should have one in stock. Make sure you have a socket to drive it in place with, or buy/borrow a suitable one. I'm guessing like a 2" socket, or something pretty huge that you probably don't have already.
Lube the new seal up, and hammer it on with the socket. Don't tap it around the edges, or it'll leak.
Just like the timing chain seal, pinion seal, etc.
Supreme Member
iTrader: (1)
Joined: Jul 2004
Posts: 10,763
Likes: 4
From: Calgary, AB, Canada
Car: 1982 Trans-Am
Engine: 355 w/ ported 416s
Transmission: T10, hurst shifter
Axle/Gears: 10 bolt, true-trac, 3.73
Re: Changing the Tail Shaft Seal???
I've never even heard of a seal compressor. I wouldn't sweat it.
Re: Changing the Tail Shaft Seal???
Wow. $250 seems excessive. I had a used 700r4 installed (new front and rear seals, new gasket and filter as well that I provided to them) for $150 cash to a shop owners kid. He did it after shop hours
Like I said, just to have a new seal put in seems like a ripoff
Like I said, just to have a new seal put in seems like a ripoff
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