700R4 Trans - Selector Shaft Seal
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Joined: Oct 2021
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From: Windsor, On
Car: 1984 Trans AM
Engine: 305
Transmission: 700-4r
Axle/Gears: 3.23
700R4 Trans - Selector Shaft Seal
April 2023, I had a leaking selector shaft seal replaced as it was leaking. 10 months later, the replacement is leaking. I paid a lot of money for the work.
I believe that the installer failed to file the 4 sharp edges on the 1st step on the shaft & did not know the procedure to get past the 2nd step similar edges.
Changing this seal on a Fbird or Camaro of this vintage involve I think of removing, at least, the trans mounting rubber block & dropping the trans downward, as there is no room as it sits to r/r.
The orig seal lasted almost 40 years before failure due to only being 21000 miles on the car & thus lack of use.
Anyone done this job themselves?
Shop wants to have look and I will do so.
check this video & u will see the procedure
I believe that the installer failed to file the 4 sharp edges on the 1st step on the shaft & did not know the procedure to get past the 2nd step similar edges.
Changing this seal on a Fbird or Camaro of this vintage involve I think of removing, at least, the trans mounting rubber block & dropping the trans downward, as there is no room as it sits to r/r.
The orig seal lasted almost 40 years before failure due to only being 21000 miles on the car & thus lack of use.
Anyone done this job themselves?
Shop wants to have look and I will do so.
check this video & u will see the procedure
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