fullymatted.
Back to search
986Forum

A tough decision…for month - 986 Forum - The Community for Porsche Boxster & Cayman Owners

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

Discussion summary

YOUR RESEARCHA tough decision…for month - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Leading reported evidence

Replace intermediary shaft double row bearing

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

No problems, I did replaced the intermediary shaft double row bearing because the new one (EPS) is more durable than ball bearings, for the life time of engine.The double row bearing is sealed and you never know how worn out is on the inside.

A tough decision…for month - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Frequently discussed work

Check metal particles in oil filter

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

Keep an eye on any oil leaks around bearing flange when clutch work is performed and ask your mechanic to check for metal particles in oil filter when oil change is done.

A tough decision…for month - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Read full discussion summary

Leading evidence: 'Replace intermediary shaft double row bearing' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check metal particles in oil filter' (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 · 7 captured posts examined · 0 partial discussions

Compare 3 other evidence results

Use yrs ago

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

This method was used yrs ago.

A tough decision…for month - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Check metal particles in oil filter

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

Keep an eye on any oil leaks around bearing flange when clutch work is performed and ask your mechanic to check for metal particles in oil filter when oil change is done.

A tough decision…for month - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Run strong

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

Great to hear your ‘98 Boxster is still running strong.

A tough decision…for month - 986 Forum - The Community for Porsche Boxster & Cayman Owners
Frequently discussed actions (4)

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

Check metal particles in oil filter

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

Keep an eye on any oil leaks around bearing flange when clutch work is performed and ask your mechanic to check for metal particles in oil filter when oil change is done.

A tough decision…for month - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Replace intermediary shaft double row bearing

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

No problems, I did replaced the intermediary shaft double row bearing because the new one (EPS) is more durable than ball bearings, for the life time of engine.The double row bearing is sealed and you never know how worn out is on the inside.

A tough decision…for month - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Run strong

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

Great to hear your ‘98 Boxster is still running strong.

A tough decision…for month - 986 Forum - The Community for Porsche Boxster & Cayman Owners

Use yrs ago

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

This method was used yrs ago.

A tough decision…for month - 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.

7 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: 20261027T035758Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

It was a tough decision what IMS to buy for my ‘98 Boxster at 51k miles. After month of articles and videos research I finally made my decision on the EPS cylindrical bearing kit. Engine is on engine stand for clutch upgrade and other fixes and ready for the new IMS replacement. When I pulled out the original NSK double row bearing looked in great condition visually and could last many more miles but did not want to take a risk as we all know. According to EPS tech there is no need to remove the oil pump cover and punch a hole in the intermediary shaft. This method was used yrs ago. The new EPS IMS kit does not include the punch tool and channeled Oil Pump Hex Drive. EPS tech mention there is no need of Loctite 574 when bearing is inserted. Hope the above saves time and extra new parts for a new EPS IMS install. Note: it was mentioned by Pelican Parts support tech, their website page photos were not updated for EPS ims kit. Any comments are welcome and can help others and myself too. Cheers! 🍻

POST 2Original post

Interesting.....my 98 Boxster still has the original IMS....93,000 miles and still going strong (as is the original clutch). I've no intention to touch a thing. Good luck with yours.

POST 3 / ORIGINAL POSTEROriginal post

Rob175, Great to hear your ‘98 Boxster is still running strong. Take good care of it and do not delay the maintenance. Regular maintenance, proper fluid levels, smooth driving, and addressing issues promptly are the key to extending your engine's lifespan. The previous owner of my Boxster was not treating it that well…the exterior was and still is like new but engine & underbody I had to do a lot of maintenance to make it look decent. If I was the only owner the situation would be different and thats why I’m on this road to eliminate future mechanical failures. I want to enjoy driving it without thinking the engine may get toasted some day. Steel Ball Bearings at one point have a tendency to deteriorate resulting in loss of hardness and reduces the bearing capacity causing early failure. In extreme cases, balls and rings will deform. I’ll post few photos of the original removed bearing and some of EPS IMS install stages

POST 5 / ORIGINAL POSTEROriginal post

Nice! Here is my 98 and bearings, removed nsk and eps ims replacement.

POST 6Original post

Nice....did you do the IMS "proactively" or was there a problem? How many miles on the ODO? My Porsche guy believes that if the double row bearing hasn't failed by now, (92,000 iles and 25 yrs old) it's fine and good to go. I do change the oil and filter every 4,000-5,000 miles (which is as much as I drive it each summer).

POST 7 / ORIGINAL POSTEROriginal post

No problems, I did replaced the intermediary shaft double row bearing because the new one (EPS) is more durable than ball bearings, for the life time of engine.The double row bearing is sealed and you never know how worn out is on the inside. Keep an eye on any oil leaks around bearing flange when clutch work is performed and ask your mechanic to check for metal particles in oil filter when oil change is done. I’ve never been to a mechanic shop, I do all maintenance and repairs myself.

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