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what gives - rear brakes

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Old 09-11-2016, 04:24 PM
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linderpat
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Default what gives - rear brakes

Even the simplist jobs are a challenge - changing my rear pads and rotors, and there is no clearance!

85 MY; S brakes. The space in the caliper is 1 cm. The thickness of the rotor is almost double that. What am I doing wrong? This should be plug and play.
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Old 09-11-2016, 04:55 PM
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The Forgotten On
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Push the piston back?

It looks like you didn't slide the carrier and compress the piston when you replaced the old pads.
Old 09-11-2016, 05:20 PM
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linderpat
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Originally Posted by The Forgotten On
...It looks like you didn't slide the carrier and compress the piston when you replaced the old pads.
ding ding ding - we have a winner!

after I made this post went back into the garage and looked at the other side, and saw the issue. Needed to contract the carrier too (I had only contracted the piston, not realizing that the whole carrier also slides back).

Even the simplist things
Old 09-11-2016, 05:25 PM
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XS29L9B
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I encountered an "ah-ha" moment yesterday while doing brakes on another car yesterday. When you see it, you say, "doh!"
Old 09-11-2016, 10:01 PM
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linderpat
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trouble is, I do these jobs once every 7 years or so, then promptly forget.
Old 09-12-2016, 12:02 PM
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dr bob
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Ed,

There's usually a protocol to this that includes disassembly, then clean and lubricate the caliper slides so the frame opens and closes easily. I haven't done yours so can't say for sure that this applies to them.
Old 09-12-2016, 12:54 PM
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mark kibort
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i hate those calipers! but thats right. those sliders need to be moved around to fit the pads and get the room for the rotor!



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