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Pelican Parts

Front brakes / Top caliper stud

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Original source
3 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHFront brakes / Top caliper stud

Leading reported evidence

Replace (4) and they are all properly torqued

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 · Original poster

So I have replaced all (4) and they are all properly torqued.

Front brakes / Top caliper stud
Frequently discussed work

Check torque

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 · Original poster

Also pull the wheel in a month to check the torque.

Front brakes / Top caliper stud
Read full discussion summary

Leading evidence: 'Replace (4) and they are all properly torqued' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check torque' (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 · 3 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Check torque

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 · Original poster

Also pull the wheel in a month to check the torque.

Front brakes / Top caliper stud

Replace every time you remove the caliper

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 · Original poster

I spoke with the local Porsche dealer (Wilmington) and he said 1) that the hold down bolts should be replaced every time you remove the caliper, so I purchase a set of (4) for the front.

Front brakes / Top caliper stud

Replace steering knuckle

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 · Original poster

The one stud in question has more thread engagement than previously noted and I plan on replacing the steering knuckle when I change out the shocks in the future.

Front brakes / Top caliper stud

Use anti-sieze compound

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

You could also use an anti-sieze compound for threads to prevent future damage.

Front brakes / Top caliper stud
Frequently discussed actions (5)

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

Check torque

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 · Original poster

Also pull the wheel in a month to check the torque.

Front brakes / Top caliper stud

Replace (4) and they are all properly torqued

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 · Original poster

So I have replaced all (4) and they are all properly torqued.

Front brakes / Top caliper stud

Replace every time you remove the caliper

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 · Original poster

I spoke with the local Porsche dealer (Wilmington) and he said 1) that the hold down bolts should be replaced every time you remove the caliper, so I purchase a set of (4) for the front.

Front brakes / Top caliper stud

Replace steering knuckle

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 · Original poster

The one stud in question has more thread engagement than previously noted and I plan on replacing the steering knuckle when I change out the shocks in the future.

Front brakes / Top caliper stud

Use anti-sieze compound

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

You could also use an anti-sieze compound for threads to prevent future damage.

Front brakes / Top caliper stud
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.

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

  • Pelican Parts: 1 discussions

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

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

Outcome without a verified action link

I took the other stud and chased the threads and luckily it worked.

No unique explicit quoted action; no causal link assigned

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

POST 1 / ORIGINAL POSTEROriginal post

All was going well on a front brake job on my 99 /996 911 Cab until the last stud on the driver side caliper. Not sure the cause but several threads galled making it very difficult to remove but I did get it out. I took the other stud and chased the threads and luckily it worked. I ordered another stud, but is it ok now that I'm down 3 threads out of 6 threads that engage (1/2 strength)? Not sure what the stress load on a caliper is under normal driving conditions (I don't track the car at all), will 1-1/2 studs do the job? Looked at a used lower suspension spindle hub knuckle (996.341.657.11) should I replace? What do you think, Bob?

POST 2Original post

You might want to look at a helicoil installation. You could also use an anti-sieze compound for threads to prevent future damage. Over tightening is also a problem that can cause threads to pull out.

POST 3 / ORIGINAL POSTEROriginal post

I spoke with the local Porsche dealer (Wilmington) and he said 1) that the hold down bolts should be replaced every time you remove the caliper, so I purchase a set of (4) for the front. And 2) they should be torqued to 63 ft.lbs.. So I have replaced all (4) and they are all properly torqued. The one stud in question has more thread engagement than previously noted and I plan on replacing the steering knuckle when I change out the shocks in the future. Also pull the wheel in a month to check the torque. Hats off to Wilmington Porsche for the great information to a do it yourselfer like me!!

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