Pelican Parts
Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   Pelican Parts Forums > Porsche Forums > Porsche 911 Technical Forum


Reply
 
LinkBack Thread Tools Rate Thread
Author
Thread Post New Thread    Reply
Registered
 
Join Date: Jun 2012
Location: Metro DC
Posts: 1,059
Garage
Angry I think I found my oil leak...holy cr@p! (pics included, need advice)

Hi Pelicans:

While I am wrestling with a valve adjustment, I had to make things easier on myself and I removed the non-functional A/C compressor and associated brackets.

That was a struggle. However, there is a new struggle in front of me...





Wow, I never knew what was lurking under the A/C compressor...yes, that's a pool of oil that could serve as a finger bowl...

Looks like I am up for some oil line replacements...can anyone offer advice on best way to tackle this job? From basics to "while I'm in there"? Looks like all lines from the oil pressure sender to the chain tensioners and the feed to the upper passenger side valve cover? I've got a new OP sender but I get good readings from my old one.

Thanks, Pelicans!

Old 11-28-2015, 12:16 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #1 (permalink)
non-whiner
 
mreid's Avatar
 
Join Date: Aug 2012
Location: Slightly right of center
Posts: 5,235
Those are simple replacements and all parts are available from pelican. Upgrade the restrictors as I mentioned in your other thread. Chances are the lines are fine and the sealing washers need to be replaced, however assuming they are original I would replace them all.
__________________
"Too much is just enough."
Old 11-28-2015, 12:21 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #2 (permalink)
Registered
 
Join Date: Oct 2001
Location: SF Peninsula
Posts: 284
Garage
Suggest you clean, both to clean up the mess and to help locate the leak. Quick paper towel cleaning may be enough. Then. run engine to locate leak; go forward from there. No expert, but from reading here you need to be very careful about tightening the oil pressure sensor and block. Otherwise, you may be able to just snug up (carefully, not too aggressive) the tensioner oil line banjo fittings, esp. fitting in center of photo, to resolve the leak. If you have a loose fitting it's worth a try. Need to be careful about ordering the correct oil tensioner lines or you may well end up with short lines that don't fit. I had bad luck with non-OEM lines for my 2.7.
__________________
'76 2.7-->3.2
Old 11-28-2015, 12:29 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #3 (permalink)
Registered
 
DanielDudley's Avatar
 
Join Date: Jan 2007
Posts: 11,758
Sop it up, spray it with non chlorinated brake cleaner, and blow it out with compressed air.
Watch your eyes. That should get it really clean, so you can see what the real problem is.
Old 11-28-2015, 01:18 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #4 (permalink)
Member 911 Anonymous
 
DRACO A5OG's Avatar
 
Join Date: Sep 2007
Location: Rancho Palos Verdes
Posts: 14,329
Garage
Send a message via Skype™ to DRACO A5OG
After cleaning, I would wrap it with a paper towel to isolate the specific source, if it is the hose or the seal/s or all of them or simply a loose fitment.

This is how I found my seal at the tensioner was leaking.
__________________
'85 Carrera Targa
Factory Marble Grey/Black * Turbo Tail * 930 Steering Wheel* Sport Seats * 17" Fuchs (r) * 3.4 * 964 Cams * 915 * LSD * Factory SS * Turbo Tie Rods * Bilsteins * Euro Pre-Muff * SW Chip on 4K DME * NGK * Sienes GSK * Targa Body Brace
PCA/POC
Old 11-28-2015, 01:24 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #5 (permalink)
Registered
 
sugarwood's Avatar
 
Join Date: Apr 2014
Posts: 9,011
Garage
Not sure if anything in here is helpful
Replacing short oil line near distributor ?
__________________
1986 Bosch Icon Wipers coupe.
Old 11-28-2015, 01:26 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #6 (permalink)
 
KNS KNS is offline
Registered
 
Join Date: Jan 2004
Location: Docking Bay 94
Posts: 7,015
Perfect time to replace the lines as the compressor is out of the way now. Not difficult.
__________________
Kurt
Old 11-28-2015, 01:31 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #7 (permalink)
Reiver
 
Reiver's Avatar
 
Join Date: Nov 2011
Posts: 57,376
Actually, if you have to have a leak that's a great place....easy access and up front.
I had a continual leak from my right tensioner line as it met the sending unit...about the same thing. Snugging didn't work so cleaned it and backed the nut off a bit and painted the threads with sealant (oil/water resistant) then re snugged. No issue since.
Clean that out and run it to see exactly where the leak is....air turbulence will blow it around when puddled so may only be on nut.
__________________
De Oppresso Liber
Strength and Honor 5th Legion
Old 11-28-2015, 01:51 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #8 (permalink)
Get off my lawn!
 
GH85Carrera's Avatar
 
Join Date: Nov 2007
Location: Oklahoma
Posts: 84,886
Garage
I would suggest replacing the lines. Get several extra sealing rings. It is a pain to get those in place and super clean and not swap or leak.
Most likely those old lines are stiff and leaking at the crimps if they have been oil soaked for years.
__________________
Glen
49 Year member of the Porsche Club of America
1985 911 Carrera; 2017 Macan
1986 El Camino with Fuel Injected 350 Crate Engine
My Motto: I will never be too old to have a happy childhood!
Old 11-28-2015, 06:33 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #9 (permalink)
Registered
 
michael lang's Avatar
 
Join Date: Feb 2005
Location: adamstown md
Posts: 1,114
Garage
The suggestions that DanielDudley and DRACO A50G are exactly the route I would suggest. Before you go tearing into those oil lines, you just might save yourself a bit of frustration by cleaning the area first and pinpointing the exact source of the leak. Best of luck.
__________________
Mike

'89 CARRERA
#402
Old 11-29-2015, 12:46 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #10 (permalink)
Registered
 
safe's Avatar
 
Join Date: Feb 2004
Location: Sweden
Posts: 4,148
Garage
I have no doubt that it is the hose.
Replace and get new sealing washers too.

__________________
Magnus
911 Silver Targa -77, 3.2 -84 with custom ITBs and EFI.
911T Coupe -69, 3.6, G50, "RSR", track day.
924 -79 Rat Rod EFI/Turbo 375whp@1.85bar.
931 -79 under total restoration.
Old 11-29-2015, 01:48 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #11 (permalink)
Reply


 


All times are GMT -8. The time now is 02:56 AM.


 
Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page
 

DTO Garage Plus vBulletin Plugins by Drive Thru Online, Inc.