2006 Jeep Liberty Logo
Anonymous Posted on Oct 31, 2009

Does the rear caliper piston need to rotate as it is compressed?

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Greg Bernett

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  • Jeep Master 2,993 Answers
  • Posted on Oct 31, 2009
Greg Bernett
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No you do not.

Here is the steps for the brake job and it does not state that other than compressing the piston, you do NOT have to rotate it like on some foreign vehicles:


Removal & Installation

  1. Before servicing the vehicle, refer to the Precautions section.
  2. Drain2/3of the brake fluid from the front reservoir. Use the bleeder screw at the front outlet port to drain the fluid. If equipped with anti-lock brakes, relieve the system pressure.
  3. Raise and safely support the vehicle.
  4. Remove the wheels.
  5. Pry the caliper support spring out of the caliper.
  6. Remove both caliper slide pin bushing caps and slide pins.
  7. Lift the caliper from the anchor.
  8. Using a piece of mechanics wire, support the caliper so there is not tension on the brake hose.
  9. Remove the brake pads from the caliper.
does the rear caliper piston need to rotate as it - 7d687bf.gif
Rear brake pads—Liberty


To install:
  1. Position the brake pads onto the caliper.
  2. Position the caliper into place on the anchor.
  3. Coat the caliper slide pins with silicone grease and torque them to 18 ft. lbs. (25 Nm). Install the slide pin bushing caps.
  4. Install the caliper support spring in the top of the caliper under the anchor; then, install the other end into the lower caliper hole.
    NOTE Hold the spring in the caliper hole with your thumb while prying the spring end out and under the anchor.

  5. Fill the master cylinder with fluid and bleed the brake system.
  6. Before driving the vehicle, pump the brakes several times to seat the pads.
  7. Install the wheels.

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Anonymous

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  • Contributor 16 Answers
  • Posted on Oct 31, 2009
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By your question I assume that you have disk brakes on the rear? No matter the answer is NO the caliper piston does not need to rotate as it is compressed. It would help to know how many miles you have on your vehicle and if it is a 4x4 do you take it off road much? If so is it common for it to be in the mud a LOT. mike [email protected]

Testimonial: "thanks for info, yes 4 wheel disks and 4 wheel drive and just a road jeep"

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5 Related Answers

Anonymous

  • 543 Answers
  • Posted on Oct 19, 2009

SOURCE: how do i compress the caliper piston on rear

you should have to turn in the caliper piston there is a special tool for this looks like a cube and has different notches on it for different cars,you can get it at like autozone for cheap $5 or less,,but you attach it to the extension and then a ratchet and turn the caliper in,,,,you ccan try to use a needle nose pliers to turn it in but thats not always easy,,turn it clockwise til it stops,,it will almost be flush with the housing

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Anonymous

  • 1 Answer
  • Posted on Mar 27, 2009

SOURCE: I cannot compress the rear brake caliper piston to install new pa

In the back the caliper pistons actually have to be turned... you can either do it with something that can fit in the two v-shaped notches, or you can buy a tool from Autozone, etc. that will fit on a 3/8" drive ratchet to turn the piston back in.

I did this myself for the first time about 4 weeks ago. Confused me until I asked an Autozone employee.

Anonymous

  • 437 Answers
  • Posted on Feb 02, 2010

SOURCE: changed frt and rear brake

The piston must be rotated as it is pushed into the caliper. There is a special tool for this that is sold at just about all parts houses. The tool looks like a small square with various pins for various applications that goes on the end of your 3/8 drive ratchet.

roniecon

Ronny Bennett Sr.

  • 6988 Answers
  • Posted on Apr 20, 2010

SOURCE: 2006 Kia Spectra 5 rear brake disc replacement

One side,turns right,and push in slightly,and the other side turns left,to retract.

dougbender51

  • 976 Answers
  • Posted on May 11, 2010

SOURCE: 2006 Kia Spectra 5 rear brake disc replacement

you need a special tool avalable at most parts stores. its a disc brake piston turning tool. you have to rotate piston clockwise while pushing in on piston. you can fabricate something that enguages the slots and push and turn till all the way in.make sure to note position of slots and put them in same place as was before or the pin on the pads wont enguage the slot

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