Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

 
Reply to this topicStart new topic
> Too much oil pressure, causing oil leak?
MattR
post Aug 18 2005, 02:56 PM
Post #1


Advanced Member
****

Group: Members
Posts: 3,279
Joined: 23-January 04
From: SF Bay Area
Member No.: 1,589
Region Association: Northern California



Question for the type 4 masters out there:

My new 2056 is leaky (~1 qt in 10 mins from the oil cooler seals). I thought it was the seals, so I took those out and tried to seat them properly dozens of times with no luck. Now Im thinking its an oil pressure thing. I plug in my electrical VDO gauge and it pegs it (past 80 psi). I dont THINK my oil pressure relief pistons are stuck. I pulled the plugs and they slid freely in their bores. Are there any other suggestions for too much oil pressure?

Im running a shadeck 30mm t1 pump and ive drilled and tapped all my oil galley plugs and cleaned the galleys.

Ideas?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Twystd1
post Aug 18 2005, 03:04 PM
Post #2


You don't want to know... really.....
****

Group: Members
Posts: 2,514
Joined: 12-September 04
From: Newport Beach, California
Member No.: 2,743



BUMP....!!!!!

Twystd1
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Aaron Cox
post Aug 18 2005, 03:08 PM
Post #3


Professional Lawn Dart
***************

Group: Retired Admin
Posts: 24,541
Joined: 1-February 03
From: OC
Member No.: 219
Region Association: Southern California



point of reference: i have a similar high flow pump... cold oil PSI at idle is about the same....but my cooler seals dont leak (IMG:http://www.914world.com/bbs2/html/emoticons/idea.gif)
and i have non stuck replacement bleed off pistons....

AA
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
MattR
post Aug 18 2005, 04:52 PM
Post #4


Advanced Member
****

Group: Members
Posts: 3,279
Joined: 23-January 04
From: SF Bay Area
Member No.: 1,589
Region Association: Northern California



Nevermind...

I hooked up a mechanical gauge and got 60 psi at idle and near 75 at revs. Back to being confused (IMG:http://www.914world.com/bbs2/html/emoticons/huh.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
SLITS
post Aug 18 2005, 05:10 PM
Post #5


"This Utah shit is HARSH!"
**********

Group: Benefactors
Posts: 13,602
Joined: 22-February 04
From: SoCal Mountains ...
Member No.: 1,696
Region Association: None



You might start looking for a hairline crack in the cooler / case.

Might be useful to take it off and have it pressure tested

or

obtain another known good one and refit.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Aaron Cox
post Aug 19 2005, 12:10 AM
Post #6


Professional Lawn Dart
***************

Group: Retired Admin
Posts: 24,541
Joined: 1-February 03
From: OC
Member No.: 219
Region Association: Southern California



howd it go today matt?

you and clayton knock it out???
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 16th June 2024 - 09:24 AM