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Porsche Forum Australia

Solved. Dreaded 'no oil pressure' after replacing balance shaft seals.

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Original source
9 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHSolved. Dreaded 'no oil pressure' after replacing balance shaft seals.

Leading reported evidence

Disconnect crank crank

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
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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.

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

Plugs out, fuel pump disconnected, crank crank.

Solved. Dreaded 'no oil pressure' after replacing balance shaft seals.
Frequently discussed work

Check clark's garage website

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

check Clark's Garage website.

Solved. Dreaded 'no oil pressure' after replacing balance shaft seals.
Read full discussion summary

Leading evidence: 'Disconnect crank crank' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check clark's garage website' (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 · 9 captured posts examined · 1 partial discussions

Compare 2 other evidence results

Check clark's garage website

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

check Clark's Garage website.

Solved. Dreaded 'no oil pressure' after replacing balance shaft seals.

Check drive gear is engaging

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 have pulled it all apart again to check the drive gear is engaging which it is as far as I can tell.

Solved. Dreaded 'no oil pressure' after replacing balance shaft seals.
Frequently discussed actions (3)

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

Check clark's garage website

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

check Clark's Garage website.

Solved. Dreaded 'no oil pressure' after replacing balance shaft seals.

Check drive gear is engaging

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 have pulled it all apart again to check the drive gear is engaging which it is as far as I can tell.

Solved. Dreaded 'no oil pressure' after replacing balance shaft seals.

Disconnect crank crank

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

Plugs out, fuel pump disconnected, crank crank.

Solved. Dreaded 'no oil pressure' after replacing balance shaft seals.
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.

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

  • Porsche Forum Australia: 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

Can't really explain why that worked but it did.

No unique explicit quoted action; no causal link assigned

Generation: 20261027T042512Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

G'day all, I have done the front seal replacements including the oil pump drive gear and now when cranking on starter (no plugs) I can't get oil pressure. It was fine before starting this job. It's not indication. There is no oil pumping into the oil filter. There is a pool of oil in the filter housing which tells me the relief valve is not stuck open. I have pulled it all apart again to check the drive gear is engaging which it is as far as I can tell. Also I notice some cars have the drive gear sleeve almost flush but mine sticks out a bit (see pic) It wont go any further in. I have rechecked the main pulley torque and the acc pulley is on square. I have primed the oil pump as described in Clark's garage. Do these cars just not spin fast enough on the starter to pump oil or is it something else? Any help would be appreciated. I am at a standstill...

POST 2Original post

check Clark's Garage website. in the workshop section there is trouble shooting on no starts. I don't want to sound like an expert, I'm the opposite, but try jumping your dme to make sure its not the issue.

POST 3 / ORIGINAL POSTEROriginal post

Thanks Brian. I may try priming the oil pump again. I just don't want to start it with no oil pressure.

POST 4Original post

Yes these cars should show oil pressure upon cranking a few times.

POST 5 / ORIGINAL POSTEROriginal post

Hey Rod I have cranked for 15 seconds at a time and nothing. Plugs out so higher rotation. Driving me nuts.

POST 6Original post

Recently had the same problem. Plugs out, fuel pump disconnected, crank crank. nothing. Even connected up a manual pressure gauge in case the electric one a dud. Booster pack on battery so kit would spin quicker. Nothing. Pulled the cover and give the PVR a tap with a drift. Nothing. Then saw that the PVR spring on another motor I had was shorter (less resistance maybe).  Put that in and Voila. Oil pressure. Put everything back together and the car started up with good oil pressure.  Pulled the spring and put  the original (longer) spring in. Restarted and no issue. Great pressure at idle and at revs. Can't really explain why that worked but it did.

POST 8 / ORIGINAL POSTEROriginal post

Quotes source post: 318606

PVR? Do you mean Oil pressure relief valve? I will pull it out and clean it and see what happens.

POST 9 / ORIGINAL POSTEROriginal post

Okay update. After checking everything 20 times including working out that I have the newer OPRV there was nothing else to do but hold my breath and start her and guess what 2 seconds then oil pressure. It seems these cars just don't crank fast enough on the starter to build oil pressure. Thanks to everyone who offered advice!

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