fullymatted.
Back to search
986Forum

5 speed shift shaft seal - 986 Forum - The Community for Porsche Boxster & Cayman Owners

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

Discussion summary

YOUR RESEARCH5 speed shift shaft seal - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Leading reported evidence

Replace from the outside

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

And the seal is replaced from the outside.

5 speed shift shaft seal - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Frequently discussed work

Replace from the inside

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

In looking at the transmission diagrams, it looks like there is a bushing for the shaft that can only be replaced if you pull the tail housing and replace from the inside.

5 speed shift shaft seal - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Read full discussion summary

Leading evidence: 'Replace from the outside' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Replace from the inside' (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 · 6 captured posts examined · 0 partial discussions

Compare 1 other evidence results

Replace from the inside

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

In looking at the transmission diagrams, it looks like there is a bushing for the shaft that can only be replaced if you pull the tail housing and replace from the inside.

5 speed shift shaft seal - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Frequently discussed actions (2)

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

Replace from the inside

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

In looking at the transmission diagrams, it looks like there is a bushing for the shaft that can only be replaced if you pull the tail housing and replace from the inside.

5 speed shift shaft seal - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Replace from the outside

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

And the seal is replaced from the outside.

5 speed shift shaft seal - 986 Forum - The Community for Porsche Boxster & Cayman Owners
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.

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

  • 986Forum: 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: 20261027T060112Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

My shift shaft seal is leaking on my 5 speed transmission. Is this a simple seal replacement or is it the same nightmare as the 6 speed leak? I found this part number, 012301457. Will replacing this fix the problem? Thanks

POST 2Original post

A shift lever leak is a shift lever leak. Pull trans. I have lots of pics. There is a oil seal outside the trans that actually goes bad after too much wear on that bearing.

POST 3 / ORIGINAL POSTEROriginal post

In looking at the transmission diagrams, it looks like there is a bushing for the shaft that can only be replaced if you pull the tail housing and replace from the inside. And the seal is replaced from the outside. Is this correct? Is it normal for the bushing to wear out and need to be replaced or is it more typical that only the seal has fails and needs to be replaced? Thanks

POST 4Original post

Bearing and seal are pressed in from the outside. The shift lever is held in place by a clip inside. Depends on how much slack there is in the current bearing. May indicate city driving lots of shifting. Seems to be a common problem. Mine was 350 for bearing and seal. I did the rest. You'll need a rental or another car, that's for sure. Only other option is a new $950 gear box case.

POST 5 / ORIGINAL POSTEROriginal post

OK. Thanks for the information.

POST 6Original post

Quotes source post: 482275

@ksjohn Did you replace this seal successfully? I'm having the same issue.

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