HELP!!!How Do I compress My Rear Caliper?

281reasons

New Member
Nov 25, 2006
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Newtown, PA
I've tried everything...

and gotten nowhere...

I need this done or I won't be able to go to work tommorrow.


How the ______ do I Compress My rear caliper?

I've tried compressing it with a c- clamp, (Barely fit over it)
Tried Putting a small piece of wood in front of the piston and hitting it with a hammer... Neither has worked... Please.... Help!!!!
 
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I've compressed the piston (on my Explorer), with the C-clamp, while turning it clockwise with a pipe wrench or a big screwdriver at the same time and it's worked out just fine for me. Not really sure why Ford designed them like that. My Cougar still uses the older style pistons and it works just fine. :shrug:
 
Calipers with intergrated e-brake systems require you to screw the rear piston in clockwise.

Autozone rents the tool, but they also sell the little cube for $5 that you put on the end of a rachet and use to screw it in. Everyone says the cube isn't great, but i use it for all my brake jobs and it works fine.

Before anyone says it, the Mustang does NOT have a rear drum e-brake inside the rotor. The caliper has an e-brake racheting mechanism inside. That's why you need to screew
 
I don't understand why some people don't buy a service manual.. These days you can even get a online service that will give you TSB's and access to shop manuals.

Well as some other have said there are TWo different Ford rear disc/ ebrake setups that are common..

One is the system used in the Mustang and taurus/sable/conti that uses the service brake as the e brake and requires the piston to be turned in clockwise to compress. this system can be indentified by the two notches on the piston face

NOTE.... freestyle/Five hundred uses a modified version of this system where one side compresses in counterclock wise

The other ford setup is the drum in hat e brake system found on Explorer/epedtiion/F- series/E-series/ Crown vic, Grand mar, town car

This system compresses just like a conventional brake because it is a normal brake, the serivce brake is not used as a E-brake, there is a drum surface ont he inside of the rotors and a small set of drum shoes inside.
 
Well as some other have said there are TWo different Ford rear disc/ ebrake setups that are common..

One is the system used in the Mustang and taurus/sable/conti that uses the service brake as the e brake and requires the piston to be turned in clockwise to compress. this system can be indentified by the two notches on the piston face

NOTE.... freestyle/Five hundred uses a modified version of this system where one side compresses in counterclock wise

The other ford setup is the drum in hat e brake system found on Explorer/epedtiion/F- series/E-series/ Crown vic, Grand mar, town car

This system compresses just like a conventional brake because it is a normal brake, the serivce brake is not used as a E-brake, there is a drum surface ont he inside of the rotors and a small set of drum shoes inside.
My Explorer Sport is set up the same as the Mustang/Taurus/Sable. Perhaps it's only the IRS equipped Explorers that still use the drum in hat system? :shrug:
 
My Explorer Sport is set up the same as the Mustang/Taurus/Sable. Perhaps it's only the IRS equipped Explorers that still use the drum in hat system? :shrug:


I helped a friend do a brake job on his '99 Explorer Sport (2-door) and it was the brake setup with the drum-brake inside the rotor and a conventional press-in caliper.