Notices
996 Forum 1999-2005
Sponsored by:

Brake Fluid Reservoire

Thread Tools
 
Search this Thread
 
Old 07-06-2010, 06:01 PM
  #1  
sprintamx
Instructor
Thread Starter
 
sprintamx's Avatar
 
Join Date: May 2009
Location: DE
Posts: 147
Likes: 0
Received 1 Like on 1 Post
Default Brake Fluid Reservoire

Can the screen-cup insert in the reservoire neck be removed? If so, how?

Doing a pad switch and working towards a full flush and bleed, but I could not figure out how to remove the cup for direct access to the fluid. The cup rotates freely and has ridges/notches that look like they should "line up" somehow. Did not want to pry or pull too hard since the plastic is light and flexible and would probably tear or crack.

Thanks.
Old 07-06-2010, 06:02 PM
  #2  
sprintamx
Instructor
Thread Starter
 
sprintamx's Avatar
 
Join Date: May 2009
Location: DE
Posts: 147
Likes: 0
Received 1 Like on 1 Post
Default

Should've mentioned that the car is a '99 C2.

Thanks,
Aaron
Old 07-06-2010, 06:55 PM
  #3  
redridge
Nordschleife Master
 
redridge's Avatar
 
Join Date: Oct 2006
Posts: 7,446
Received 62 Likes on 49 Posts
Default

why do you want access? use your bleeder to push out the old fluid. Once empty, put new fluid in.... Sorry Im not directly answering your question.... Im assuming you want to siphon out the old fluid.
Old 07-06-2010, 07:18 PM
  #4  
ivangene
Parts Specialist
Rennlist Member
 
ivangene's Avatar
 
Join Date: Aug 2008
Posts: 16,326
Likes: 0
Received 24 Likes on 17 Posts
Default

I removed mine, it was a PITA - then I sucked the old fluid out.. I would not do it again though, seems it wasnt worth it in the long run.....
Old 07-07-2010, 08:28 AM
  #5  
LVDell
Nordschleife Master
 
LVDell's Avatar
 
Join Date: Oct 2003
Location: Tobacco Road, NC
Posts: 5,225
Likes: 0
Received 28 Likes on 23 Posts
Default

Very simple to remove. Needle nose pliers on the reinforced plastic on the top side of the screen basket and pull straight up. Comes right out. I have done dozens of brake bleeds and flushes for the local coffee crew and the 996's range from 1999 to present and there is no difference.

You'll want to remove it so you can get as much of the old fluid out of the reservoir as well as for adding fluid. Then fill with new fluid and start the flush.
Old 07-07-2010, 10:25 AM
  #6  
sprintamx
Instructor
Thread Starter
 
sprintamx's Avatar
 
Join Date: May 2009
Location: DE
Posts: 147
Likes: 0
Received 1 Like on 1 Post
Default

That's the info/confirmation I was looking for--Thanks!

And, yes, this is about flushing more than bleeding. I'm switching from ATE Superblue to Motul 600 for my next event and need to get all of that blue outta there!

Another question is the "actual" volume of fluid in the system: If memory serves, the manual states that brake fluid capacity is 0.4 liters? If I've got that number correct, is that the entire system, or just the reservoire? I don't want to start the flush without enough fluid on hand. I've got four bottles of the Motul, which should be more than enough . . .

Thanks again,
Aaron
Old 07-07-2010, 10:28 AM
  #7  
LVDell
Nordschleife Master
 
LVDell's Avatar
 
Join Date: Oct 2003
Location: Tobacco Road, NC
Posts: 5,225
Likes: 0
Received 28 Likes on 23 Posts
Default

It's just under a liter (so you are probably thinking of the reservoir itself). I always have 2 liters to do a flush since you do NOT want to run out!

4 bottles of motul is 2 liters if I remember.
Old 07-07-2010, 10:38 AM
  #8  
sprintamx
Instructor
Thread Starter
 
sprintamx's Avatar
 
Join Date: May 2009
Location: DE
Posts: 147
Likes: 0
Received 1 Like on 1 Post
Default

Yes, each bottle is 500 ml / 0.5 L. Need to plan these things well in advance and err on the side of having a healthy reserve because Motul is not available locally--at least I haven't found it yet.
Old 07-07-2010, 10:39 AM
  #9  
LVDell
Nordschleife Master
 
LVDell's Avatar
 
Join Date: Oct 2003
Location: Tobacco Road, NC
Posts: 5,225
Likes: 0
Received 28 Likes on 23 Posts
Default

I made the mistake on my very first fluid change using only 1 liter and heard the "sucking" sound of air. Ended up having to drain it all and start over with 2 new liters as I didn't want the old and new mixed. ARGH! Lesson learned.
Old 07-07-2010, 10:45 AM
  #10  
sprintamx
Instructor
Thread Starter
 
sprintamx's Avatar
 
Join Date: May 2009
Location: DE
Posts: 147
Likes: 0
Received 1 Like on 1 Post
Default

Yeah, often mistakes are the best teachers.

Thinking ahead, which caliper is the farthest from the MC? Conventional wisdom says right rear, but after only taking a quick peek underneath I could see how the lines are run and whether there are any crossovers, etc.
Old 07-07-2010, 10:48 AM
  #11  
LVDell
Nordschleife Master
 
LVDell's Avatar
 
Join Date: Oct 2003
Location: Tobacco Road, NC
Posts: 5,225
Likes: 0
Received 28 Likes on 23 Posts
Default

Order is as follows:
Passenger Rear Outer Nipple
Passenger Rear Inner Nipple
Driver Rear Outer Nipple
Driver Rear Inner Nipple
Passenger Front Outer Nipple
Passenger Front Inner Nipple
Driver Front Outer Nipple
Driver Front Inner Nipple
Old 07-07-2010, 11:00 AM
  #12  
sprintamx
Instructor
Thread Starter
 
sprintamx's Avatar
 
Join Date: May 2009
Location: DE
Posts: 147
Likes: 0
Received 1 Like on 1 Post
Default

Muchas, muchas gracias! Now, I only have myself to blame . . .
Old 07-07-2010, 11:04 AM
  #13  
ivangene
Parts Specialist
Rennlist Member
 
ivangene's Avatar
 
Join Date: Aug 2008
Posts: 16,326
Likes: 0
Received 24 Likes on 17 Posts
Default

torque the nipples too... ya dont want to over/under tighten them
Old 07-07-2010, 11:06 AM
  #14  
Divot
Much missed
Lifetime Rennlist
Member
 
Divot's Avatar
 
Join Date: Mar 2008
Location: In my exclusive Cayenne
Posts: 18,023
Likes: 0
Received 9 Likes on 9 Posts
Default

Originally Posted by ivangene
torque the nipples too... ya dont want to over/under tighten them
Pervert.
Old 07-07-2010, 11:14 AM
  #15  
sprintamx
Instructor
Thread Starter
 
sprintamx's Avatar
 
Join Date: May 2009
Location: DE
Posts: 147
Likes: 0
Received 1 Like on 1 Post
Default

I've worked hard to develop the right touch . . .

So, umm, what's the torque spec?


Quick Reply: Brake Fluid Reservoire



All times are GMT -3. The time now is 08:52 AM.