fullymatted.
Back to search
911uk

DIY Brake change advise on c4s

Add to repair workspace
Open repair workspace
Original source
5 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHDIY Brake change advise on c4s

Leading reported evidence

Replace disks and pads

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Are there any gotchas when changing all the disks and pads on a 53 c4s I should be aware of before I start?

DIY Brake change advise on c4s

Performed · outcome unconfirmed

I changed the disks and pads on my 1999 C2.

DIY Brake change advise on c4s
Frequently discussed work

Replace calliper bolts, you can get them

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

It's recommended to change the calliper bolts, you can get them from OPC.

DIY Brake change advise on c4s
Read full discussion summary

Leading evidence: 'Replace disks and pads' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace calliper bolts, you can get them' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 5 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Use plastic wedge

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

The disks compress, I use a plastic wedge

DIY Brake change advise on c4s

Use wee bit copperslip

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

Anyway give it a bash and I used a wee bit copperslip on the back of my pads and they have now been on for 3 weeks, bedded in nicely and stopping likie *****!!!!

DIY Brake change advise on c4s

Replace calliper bolts, you can get them

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

It's recommended to change the calliper bolts, you can get them from OPC.

DIY Brake change advise on c4s

Use axle stands as backup

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Always safety first, never rely on just a jack - use axle stands as backup.

DIY Brake change advise on c4s
Frequently discussed actions (6)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Replace calliper bolts, you can get them

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

It's recommended to change the calliper bolts, you can get them from OPC.

DIY Brake change advise on c4s

Replace disks and pads

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Are there any gotchas when changing all the disks and pads on a 53 c4s I should be aware of before I start?

DIY Brake change advise on c4s

Performed · outcome unconfirmed

I changed the disks and pads on my 1999 C2.

DIY Brake change advise on c4s

Use axle stands as backup

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Always safety first, never rely on just a jack - use axle stands as backup.

DIY Brake change advise on c4s

Use impact driver next time not a dewalt batter gun

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I would use an impact driver next time not a Dewalt batter gun!!!!!

DIY Brake change advise on c4s

Use plastic wedge

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

The disks compress, I use a plastic wedge

DIY Brake change advise on c4s

Use wee bit copperslip

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

Anyway give it a bash and I used a wee bit copperslip on the back of my pads and they have now been on for 3 weeks, bedded in nicely and stopping likie *****!!!!

DIY Brake change advise on c4s
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

5 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • 911uk: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261026T220748Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Are there any gotchas when changing all the disks and pads on a 53 c4s I should be aware of before I start? Do I need a caliper compression tool? do the pistons compress or are they the wind in type? I'm a pretty capable mechanic but have never looked at the brakes on this car... it just failed an MOT due to corrosion in the insides of the disks and my local indy wanted £1200 to replace them, so its time for the spanners to come out!!

POST 2Original post

Ramma, firstly welcome to the forum :bye: Job should be straightforward although you'll need to take account of the following; 1. Always safety first, never rely on just a jack - use axle stands as backup. 2. The rear disks can be a bitch to get off, make sure you back offf the handbrake shoe adjusters which you will see through one of the wheel stud holes, get yourself a strong torch. A flat blade screwdriver does the job. 3. The disks compress, I use a plastic wedge 4. make sure the disks go on the right wheels as the cross drilling is rotational. 5. make sure you've got new shims, your brakes will squeak otherwise. 6. It's recommended to change the calliper bolts, you can get them from OPC. Mine were quite plastic when I removed them - must be the heat cycle stressing. 7. The brakes go in dry, no copper grease anywhere near the shim sticky stuff. Overall its an easy job to do and you can save a heap of money! I may have forgotten something but I'm sure I'll be corrected :judge: :floor: cheers Ray :thumb:

POST 3 / ORIGINAL POSTEROriginal post

Thanks Ray, always good to know what to expect before you start... its never good to have your car in pieces and find that you need some specific tool to finish the job. :sad: Just waiting for the parts from PorscheShop then.. before the job breaks out cheers :thumb:

POST 4Original post

if you get the time take some pictures during the work so as to have them as reference Welcome to the forum by the way :thumbs:

POST 5Original post

I changed the disks and pads on my 1999 C2. I am a mechanic on an oil platform so no stranger to a bit grease. Although I had never changed brakes before I found it very simple. Pistons pushed back no prblem, I kept caliper in place held up with some rope. Only prblem which did happen was there is 2 retaining screws which locate the disk onto the hub and I rounded the head which had to be drilled out and re-tapped. I would use an impact driver next time not a Dewalt batter gun!!!!! :mrgreen: Anyway give it a bash and I used a wee bit copperslip on the back of my pads and they have now been on for 3 weeks, bedded in nicely and stopping likie *****!!!!

This is a source reference. Confirm exact model applicability in the original material.