Jump to content

Welcome to RennTech.org Community, Guest

There are many great features available to you once you register at RennTech.org
You are free to view posts here, but you must log in to reply to existing posts, or to start your own new topic. Like most online communities, there are costs involved to maintain a site like this - so we encourage our members to donate. All donations go to the costs operating and maintaining this site. We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running.

Here are some of the features available - once you register at RennTech.org

  • View Classified Ads
  • DIY Tutorials
  • Porsche TSB Listings (limited)
  • VIN Decoder
  • Special Offers
  • OBD II P-Codes
  • Paint Codes
  • Registry
  • Videos System
  • View Reviews
  • and get rid of this welcome message

It takes just a few minutes to register, and it's FREE

Contributing Members also get these additional benefits:
(you become a Contributing Member by donating money to the operation of this site)

  • No ads - advertisements are removed
  • Access the Contributors Only Forum
  • Contributing Members Only Downloads
  • Send attachments with PMs
  • All image/file storage limits are substantially increased for all Contributing Members
  • Option Codes Lookup
  • VIN Option Lookups (limited)

Recommended Posts

Posted (edited)

Porsche Motorsports AOS Install in 986S


I’ve installed a Porsche Motorsports Air Oil Separator in my track-dedicated 986S. For reference, the car is a 2004 Boxster S Anniversary Edition. On other posts, you can read about the symptoms I experienced on the track warranting this change. Note number one: The TSB (also can be found in other posts) calls for the removal of the air intake distributors. I did my install without removing them. You will have to decide whether to remove or not depending on your situation. There are two a

 

Edited by ericinboca
  • Moderators
Posted

I was at Marvin's shop today and he had just replaced the oil separator on a 996.

As a 986 owner I never paid much attention to this part on a 996. Thought they were the same. Nope.

What caught my attention to the 996 separator is I saw what looked like dried up coolant on it, and the 2 extra ports.

For some reason coolant is run through a 996 separator. And I guess that is why when you use the Motorsports version on a 986 the TSB says: " The two connections on the oil separator have no function in Boxster vehices and can remain open."

About that expensive Kluber lube.

post-4-1220662760_thumb.jpg

post-4-1220662861_thumb.jpg

Posted

The coolant connections on the 996 AOS are to prevent icing up of the device in cold weather. The engine compartment of the Boxster runs hotter and thus the coolant does not get routed through the AOS on the Boxster and Cayman. I leave these open when doing 996 engine transplants.

-Todd

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.