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My 996 engine project thread

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YOUR RESEARCHMy 996 engine project thread

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Repair 3.4l engine

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Suggestion · Original poster

In case anyone is looking for information on repairing the 3.4L engine.

My 996 engine project thread

Suggestion

[QUOTE=Imo000;11064652]In case anyone is looking for information on repairing the 3.4L engine.

My 996 engine project thread
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Leading evidence: 'Repair 3.4l engine' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Repair 3.4l engine' (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.

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Run while waiting

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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.

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Suggestion · Original poster

After the last run, while waiting for the timing slip to be handed over at the end of the track, the oil ressure light came on.

My 996 engine project thread
Frequently discussed actions (2)

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Repair 3.4l engine

No successful repair reported for this finding.

0
Reported fixes
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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 case anyone is looking for information on repairing the 3.4L engine.

My 996 engine project thread

Suggestion

[QUOTE=Imo000;11064652]In case anyone is looking for information on repairing the 3.4L engine.

My 996 engine project thread

Run while waiting

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

After the last run, while waiting for the timing slip to be handed over at the end of the track, the oil ressure light came on.

My 996 engine project thread
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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.

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

  • Rennlist: 1 discussions

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

Generation: 20261027T011819Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

In case anyone is looking for information on repairing the 3.4L engine. Below is the link to my adventure. I posted it on the Canadian forum because didn't want any useless arguing and it seemed to work. There also is info in there of the intermediate shaft bearing (IMB bearing) that I got from Boca Bearings. https://rennlist.com/forums/rennlist...-of-these.html

POST 4Original post

[QUOTE=Imo000;11064652]In case anyone is looking for information on repairing the 3.4L engine. Below is the link to my adventure. I posted it on the Canadian forum because didn't want any useless arguing and it seemed to work. There also is info in there of the intermediate shaft bearing (IMB bearing) that I got from Boca Bearings. You have a problem with useless arguing! OK kettle.

POST 5 / ORIGINAL POSTEROriginal post

There is a differnece between useless arguing a technical discussions. I try to stick to the technical stuff.

POST 6Original post

Imre, thanks for posting the link. I started shopping for mine when you started that thread!

POST 7Original post

Excellent read. Looking forward to more DIYers picking up 996s and making great threads like this.

POST 8Original post

[Image-only post; no author-written text. Original image references:] https://26.media.tumblr.com/tumblr_ld3ii6QxDo1qav0zxo1_500.gif

POST 9Original post

Are you still working with the theory that the broken chain tensioner was the root cause? What a bummer for the original owner... ten cents worth of material cost him a 911.

POST 10 / ORIGINAL POSTEROriginal post

It's not a theory because the pieces that came out of the chain sprocket were tensioner pad material. The missing chunk was the same material. In essence the 200K miles caused the cam chain pads to wear away. Sort of like brake pads. This could have been avoided if these pads were changed at some point. The engine also had a failed AOS that was ignored for a very long time. Overall the owner drove it until it stopped running. He was the original owner to and when the engine finally died, he traded it in for a brand new Boxter. Financially this is the best way to buy a brand new car.....drive it into the ground.

POST 11 / ORIGINAL POSTEROriginal post

I've updated the orignal thread on the Canadian Forum (see link in post #1). Two days ago when I cnaged the oil, the filter was full of metal. Pulling the engine in the winter and will update the original thread as I go along. Right now its too early for me to know where the metal came from.

POST 12Original post

Ugh....did it take 2 days to get sober? I'm sure you'll work through it

POST 13Original post

Imre, how much mileage did you put on the car since you fixed the engine?

POST 14Original post

Sorry to hear that but look forward to follow your repair

POST 15Original post

Please post more info when you get to it. What a bad way to start your winter. Were there any warning signs that made you look?

POST 16 / ORIGINAL POSTEROriginal post

About 15K km since the repair. Oil pressure was a bit on the low side after making 3 quarter mile.runs (back to back). After the last run, while waiting for the timing slip to be handed over at the end of the track, the oil ressure light came on. I blipped the throttle a bit to see if anything changes and the cauge followed the RPM. I then let the engine sit for over an hour and after this, the overall PSI was always about half a bar below it used to be. So that was my only clue something changed. Otherwise the engine still runs without any symptoms. This is everything that I know so far. Therr is more info on the Canadian Forum.

POST 17Original post

Quotes source post: 11704929

I told you you should've gotten the Accusump and x51 oil pan for drag racing too. Seriously so one can't even road race OR drag race without something going wrong? Btw what kind of 1/4 mile times did you pull if you don't mind me asking? At least it happened closer to winter and should be another good project. Good luck! I'll be subscribing on the other thread.

POST 18 / ORIGINAL POSTEROriginal post

My best out of 3 runs was a 13.5. Had about a couple tenths more left it it. Keep in mind, my engine has very high miles and an unknown service history. I've only repaired it to get it back on the road, it was not a rebuild.

POST 19Original post

Quotes source post: 11705832

Lol, that's what they all say. On a serious note, from my observations most people I've seen seldom match the manufacturers time. Most on the avg come within 1/2 sec and considering you got a high mileage motor, that seems like a great time. Is your car stock? Curious to see what your 60 ft times were and trap speed.

POST 20 / ORIGINAL POSTEROriginal post

Been down the track with the 928 at least 50 times so I'm not that new to this. Kept traction control off on the 996 (there is no tallent launching it with it on). The tires were spining more than I'd like to and the 60 foot times showed that (they were all over 2.x). However, my reaction times were good (all 3 in the 0.5xx range). The car has BB headers and muffler bypasses. Other than that, its stock. The muffler bypasses took some of the low end torque away but they sound awesome at redline. The BB mufflers were going back on.

POST 21Original post

Quotes source post: 11706559

Did you get your trap speed and what was the ambient temps that day?

POST 22 / ORIGINAL POSTEROriginal post

Exact numbers for the quickest run was: 13.497sec @ 104.58mph. Temperature was cold that night.

POST 23 / ORIGINAL POSTEROriginal post

The engine is out. Pictures and more info here: http://reutterwerk.com/forums/showth...808#post372808 I'll be updating that thread as things move along. Feel free to comment there or here.

POST 24Original post

Wow great thread and very interesting! I hope all goes well!!!! Good luck!

POST 25 / ORIGINAL POSTEROriginal post

There had been some update with my project since last October: http://reutterwerk.com/forums/showth...t=42947&page=3

POST 26 / ORIGINAL POSTEROriginal post

Finally, after 2.5 years I am restarting this project. Going to update the thread in the other forum soon. Any questions, post them here or on the other forum and I will try to answer them. .

POST 28 / ORIGINAL POSTEROriginal post

Updated the thread with pictures. http://reutterwerk.com/forums/showth...819#post382819

POST 29Original post

Quotes source posts: 15624744, 382819

Are the moderators asleep on this board? I tried registering a week ago to see your pictures and still no luck...

POST 30Original post

Quotes source post: 15626098

Aside from imo's post, nobody has been in that 996 forum since 2014 it would seem. Ghost town?

POST 31 / ORIGINAL POSTEROriginal post

That site is pretty dead but I have no choice if I want to post pictures directly in the tread. RL won't allow that unless you become a paying member. Not going to do that again so it's RL's loss but it's a real shame as this free content boosts RL's value yet they don't see it that way. Interestingly enough the guy who make the other site where I have the thread going is the same one that made RL.

POST 32 / ORIGINAL POSTEROriginal post

Everyone like carnage pictures. Here is a clip of the hybrid double row bearing, that I've sourced myself looks like. It was ready to completely come apart. You Tube

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