Rear Caliper Rebuld Page 1/2
Page 1 and 2
List of parts you will need:
- Rebuild kit ~$30 from Toyota (Part # 04479-17011)
- Various sockets and pliers
- Denatured Alcohol
- Brake Fluid
- To do a complete rebuild you will also need:
- Snap ring pliers - long and skinny set (Craftsmen #30353 work well)
- SST #09756-00010 ($4 from OTC)
Here's the SST that you need if you want to do the full rebuild on the rear
calipers.
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Rear Disassembly
1) Remove caliper from vehicle. Skip to step #4 if you left the
mounting bracket on the rotor.
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2) Remove 12mm slider bolt.
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3) Pivot the caliper mounting bracket and remove it from the caliper.
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Here's the caliper, and check out that ratty piston boot!
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4) Remove the main pin boot with a screwdriver. It may take a
hammer to urge it off.
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5) Remove the sliding bushing and boot.
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6) Peel the cylinder boot down off the piston groove.
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7) Using a pair of need nose pliers turn the piston counter-clockwise
out of the cylinder.
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Just a pic of the piston removed.
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8) Remove the cylinder set ring with a screwdriver. You may need
to dig around a little to find it. Then remove the cylinder boot.
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9) Insert the SST onto the adjusting bolt, and lightly tighten
it with a 14mm deepwell socket.
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10) You should be able to see the snap ring down inside the cylinder.
Take a set of long, skinny snap ring pliers and remove the snap ring.
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I used a Craftsmen #30353 and was able to remove it the first
time.
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11) Pull out the SST, spring retainer, spring, spring plate, and
stopper together with the adjusting bolt. May take some wiggling with a pair
of pliers.
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Here's the empty cylinder.
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12) Onto the parking brake. Remove the 14mm bolt and cable support
bracket.
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13) Remove the torsion spring with a screwdriver or pair of pliers.
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Remove the 17mm bolt from the parking brake crank.
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Not a necessary step, but if you want, remove the crank bracket
from the crank. A 2 jaw puller may be necessary.
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Pull out the crank.
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14) With a screwdriver remove the parking brake crank boot. A
hammer may be needed to urge it off.
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The empty crank cylinder.
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15) Another unnecessary step, but you can remove the stopper pin,
that holds the torsion spring in place. A set of pullers or a pin punch works.
Here's all the parts removed.
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And here's the dissambled adjusting bolt. Pull off the tiny o-ring
on the head of the adjustment bolt.
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Clean up all reusable parts with new brake fluid or denatured
alcohol.
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Goto Page 2 for the installation
of the rebuild kit.
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