Author Topic: tips on extracting rear servo piston in 727  (Read 1340 times)

Offline willard

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    • 1970 Challenger R/T
tips on extracting rear servo piston in 727
« on: March 29, 2009 - 01:59:30 PM »
damn, I spent over an hour under the car trying to remove the rear servo piston (i'm installing TF1 kit). I did everyting as stated in Munroe's book (long thin screwdriver, removed adjusting bolt) but that f*** strut doesn't want to go out. I lost my faith and even think about leaving it as is...
are there any tips or hints that help me to do this??
1970 383 R/T SE




Offline tactransman

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Re: tips on extracting rear servo piston in 727
« Reply #1 on: March 29, 2009 - 02:50:10 PM »
Loosen the adjustment all the way,then you have to push the band anchor area away from the strut and then flip the strut out with a pic or small screw driver. If you do not shim it solid,you CANNOT do a manual 1-2 shift.
Terry-tactransman 
Torqueflite/Automatic Transmission Specialist
Union, Mo.
Give a man a fish and he eats for a day,teach him to fish and he eats for a lifetime.

Offline willard

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Re: tips on extracting rear servo piston in 727
« Reply #2 on: March 29, 2009 - 04:08:06 PM »
So I have to wait for my lucky day :screwy: It seems it would e harderto get it back than to extract, though.

One more thing:
the TF1 kit manual says to drill from the side the hole in the corner of the VB where a spring+ball is while the TCI manual doesn't say a word about it. What is this drilling for?

« Last Edit: March 29, 2009 - 04:20:53 PM by willard »
1970 383 R/T SE

Offline willard

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Re: tips on extracting rear servo piston in 727
« Reply #3 on: April 02, 2009 - 12:13:29 PM »
finally did it. while pushing the band bracket towards the tranny wall one has topry the strut up not to the side ;)
installing TF1 wasnt troublesome and everything wors, however the changes the TF1 made are not huge. the shift is delayed (that's good) but I still have quite long 2-3 change when accelerating modestly, however at WOT 2-3 is quick.
Anyway it was a good lesson and a good purchase.
1970 383 R/T SE