Notices
997 Turbo Forum 2005-2012
Sponsored by:
Sponsored by:

How sparkly is your oil filter?

Thread Tools
 
Search this Thread
 
Old 07-18-2016, 03:09 AM
  #1  
caslca
Racer
Thread Starter
 
caslca's Avatar
 
Join Date: May 2015
Posts: 258
Received 10 Likes on 7 Posts
Default How sparkly is your oil filter?

just did oil today at 31.5K miles. My last change was in October at 23K miles. All together, i think there were ~40 bits as the ones on the pictures.

How does your filter look like?
Attached Images      
Old 07-18-2016, 07:58 AM
  #2  
estrellajon
Burning Brakes
 
estrellajon's Avatar
 
Join Date: Dec 2003
Location: Ashburn, VA
Posts: 771
Likes: 0
Received 7 Likes on 5 Posts
Default

Yikes!
Old 07-18-2016, 10:29 AM
  #3  
CincyScott
Rennlist Member
 
CincyScott's Avatar
 
Join Date: Nov 2008
Location: Nashville, TN
Posts: 2,377
Received 82 Likes on 58 Posts
Default

I've not analyzed mine, so I couldn't tell you how normal that is. BUT, I'd send an oil sample to blackstone.
Old 07-18-2016, 10:36 AM
  #4  
LexVan
Banned
 
LexVan's Avatar
 
Join Date: Jan 2013
Location: Chicagoland Area
Posts: 26,142
Likes: 0
Received 5,388 Likes on 2,509 Posts
Default

Change your oil every 5,000 miles. Not 8.
Don't use Mobil 0W40. Use. Mobil 5W50. (I don't know what you used)
Get a magnetic drain plug from L&N Engineering.
Yes, you can do Blackstone UOAs, but one test won't tell you much, yet.
That actually does not seem that bad or abnormal. I've seen worse.
Old 07-18-2016, 10:50 AM
  #5  
saabin
Rennlist Member
 
saabin's Avatar
 
Join Date: Sep 2012
Location: DFW, TX
Posts: 2,543
Likes: 0
Received 530 Likes on 352 Posts
Default

The last time I cut mine open (last oil change) I had some tiny flakes similar to what is pictured.. I have done 3 Blackstone UOAs over the past 12K miles and my metal wear is in the normal range.. YMMV.
Old 07-18-2016, 01:41 PM
  #6  
Kevin
Addict
Rennlist Member


Rennlist
Site Sponsor

 
Kevin's Avatar
 
Join Date: Jun 2001
Location: Northwest
Posts: 9,300
Received 305 Likes on 211 Posts
Default

casica, can you bottle up a oil sample from your used oil? It won't be perfect, but it will give you a baseline. I have monitored the "metal bits" since the 996TT.. 0 to 7 bits of metal is "very good" 8 to 15 is "normal" Over 35 requires a "oil" weight change.. 0W40 to 5W40 or 5W50 OR a blend of the M1 0W40/5W50 (depending on the ambient temps)..

You will find that most oil sheer into the 30W range above 5K miles with this engine. The high heat and multiple gear driven pumps break down the oil.
Old 07-18-2016, 04:21 PM
  #7  
heliflyer
Racer
 
heliflyer's Avatar
 
Join Date: Aug 2008
Location: La Pallu, France
Posts: 371
Likes: 0
Received 8 Likes on 7 Posts
Default

nothing in mine-clean as a whistle
Old 07-19-2016, 12:11 PM
  #8  
caslca
Racer
Thread Starter
 
caslca's Avatar
 
Join Date: May 2015
Posts: 258
Received 10 Likes on 7 Posts
Default

Well, brought car, filter, and oil to dealer to take a look. The advisor brought the goods to the master tech and he said it's normal. I was advised to bring the car in for the next oil change so that they can inspect again.
Old 07-19-2016, 12:52 PM
  #9  
caslca
Racer
Thread Starter
 
caslca's Avatar
 
Join Date: May 2015
Posts: 258
Received 10 Likes on 7 Posts
Default

**dupe

Last edited by caslca; 07-19-2016 at 12:54 PM. Reason: duplicate
Old 07-19-2016, 12:53 PM
  #10  
caslca
Racer
Thread Starter
 
caslca's Avatar
 
Join Date: May 2015
Posts: 258
Received 10 Likes on 7 Posts
Default

Originally Posted by Kevin
casica, can you bottle up a oil sample from your used oil? It won't be perfect, but it will give you a baseline. I have monitored the "metal bits" since the 996TT.. 0 to 7 bits of metal is "very good" 8 to 15 is "normal" Over 35 requires a "oil" weight change.. 0W40 to 5W40 or 5W50 OR a blend of the M1 0W40/5W50 (depending on the ambient temps)..

You will find that most oil sheer into the 30W range above 5K miles with this engine. The high heat and multiple gear driven pumps break down the oil.
I did bottle a bit but it was from the oil bucket so it may have been contaminated from previous jobs. I'm a bit cautious about oil rating change to 5w40 but it is on the approved list in my manual with the caveat: "For the temperature range over -13 °F (-25 °C)." As I understand it, 5w offers more resistance to thinning at low temp than 0w so it only makes sense to use it, especially in my climate where we don't see temps lt 0F

Mobil1 doesn't seem to offer 5w40: https://mobiloil.com/en/motor-oils/mobil-1/mobil-1. Do folks here use Liqui-Moly? RedLine?
Old 07-21-2016, 02:19 AM
  #11  
jayzbird
Burning Brakes
 
jayzbird's Avatar
 
Join Date: Apr 2011
Posts: 1,040
Received 252 Likes on 174 Posts
Default

Originally Posted by caslca
Mobil1 doesn't seem to offer 5w40: https://mobiloil.com/en/motor-oils/mobil-1/mobil-1. Do folks here use Liqui-Moly? RedLine?
Mobil1 5w40 TDT (turbo diesel truck).
Old 07-21-2016, 02:34 AM
  #12  
caslca
Racer
Thread Starter
 
caslca's Avatar
 
Join Date: May 2015
Posts: 258
Received 10 Likes on 7 Posts
Default

Originally Posted by jayzbird
Mobil1 5w40 TDT (turbo diesel truck).
Ah. I have 12 pack of M1 5w50 coming in this Friday. I'll try that for a few months see how it goes. I'm also going to send oil to blackstone to see how it looks. If it has anything elevated I'll call PCNA. If not, i guess it is nothing to worry about...
Old 08-04-2016, 04:04 AM
  #13  
caslca
Racer
Thread Starter
 
caslca's Avatar
 
Join Date: May 2015
Posts: 258
Received 10 Likes on 7 Posts
Default

To close this out, got the blackstone results today and they look great. I did go to 5w50 and I'll check it again in a few months.
Old 08-04-2016, 01:01 PM
  #14  
Macster
Race Director
 
Macster's Avatar
 
Join Date: Sep 2006
Location: Centerton, AR
Posts: 19,034
Likes: 0
Received 246 Likes on 217 Posts
Default

Originally Posted by caslca
To close this out, got the blackstone results today and they look great. I did go to 5w50 and I'll check it again in a few months.
Be aware that if you live/drive where temps get down to -25C you should run 0w-40.

(To be honest I'd switch to 0w-40 oil at an even milder temperature point.)

A 5w-40 or a 5w-50 oil can't handle the low temperatures and oil flow at start up and as the engine warms up may be insufficient to properly lubricate the engine.

BTW, I run 5w-50 in my 2003 Turbo (and 2002 Boxster) here in northern CA and I change the oil every 5K miles. I have not bothered with an analysis but at around 5K miles there is a bit more valve clatter at cold start and the Boxster is more likely to smoke upon cold start. The Turbo too, actually but while the Turbo might do this once as the 5K mile point gets close the Boxster can do it more than once.

Oil pressure -- courtesy of the Turbo's oil pressure gage -- shows no real change in hot idle or hot high RPM oil pressure under the same ambient air temperature conditions between fresh oil vs. oil that has 5K miles on it.

Based on my admittedly unscientific method I believe for my area and my usage 5K miles is about as many miles as I would want to run 5w-50 oil or for that matter 0w-40 oil, too.
Old 08-04-2016, 03:42 PM
  #15  
caslca
Racer
Thread Starter
 
caslca's Avatar
 
Join Date: May 2015
Posts: 258
Received 10 Likes on 7 Posts
Default

Originally Posted by Macster
Be aware that if you live/drive where temps get down to -25C you should run 0w-40.

(To be honest I'd switch to 0w-40 oil at an even milder temperature point.)

A 5w-40 or a 5w-50 oil can't handle the low temperatures and oil flow at start up and as the engine warms up may be insufficient to properly lubricate the engine.

BTW, I run 5w-50 in my 2003 Turbo (and 2002 Boxster) here in northern CA and I change the oil every 5K miles. I have not bothered with an analysis but at around 5K miles there is a bit more valve clatter at cold start and the Boxster is more likely to smoke upon cold start. The Turbo too, actually but while the Turbo might do this once as the 5K mile point gets close the Boxster can do it more than once.

Oil pressure -- courtesy of the Turbo's oil pressure gage -- shows no real change in hot idle or hot high RPM oil pressure under the same ambient air temperature conditions between fresh oil vs. oil that has 5K miles on it.

Based on my admittedly unscientific method I believe for my area and my usage 5K miles is about as many miles as I would want to run 5w-50 oil or for that matter 0w-40 oil, too.
The 100yr all-time low where I live (Seattle) is -13C (8F) recorded in '52. The 10 year low was 18F (-8C). I also don't take the car out when it is <0C out since I don't run winter tires. so I think I'm within spec.

Also M1 5W50 is on the Porsche approved list for the 997.2TT unless I hit 0F/-18C on cold start which isn't a problem for me at all


Quick Reply: How sparkly is your oil filter?



All times are GMT -3. The time now is 09:02 AM.