ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 Technical Postings

Reply
 
Thread Tools Display Modes
Old 05-03-2014   #31
Mystic ZR-1
 
Mystic ZR-1's Avatar
 
Join Date: Jan 2010
Location: Mystic CT
Posts: 2,633
Default Re: Couldm't get the 94 in gear......

Believe it or not, the BMW stealership is the least
expensive place to get Castol TWS 10/60!
Mystic ZR-1 is offline   Reply With Quote
Old 05-03-2014   #32
Racinfan83
 
Join Date: Apr 2013
Location: Eastern Missouri
Posts: 773
Default Re: Couldm't get the 94 in gear......

Yes it is ^^^^^ Even cheaper then I could find it online... Go Figure..
__________________
[LEFT][SIGPIC][/SIGPIC][/LEFT]
[CENTER][COLOR=Indigo][SIZE=4][I][B] **Now Sold** 1990 ZR-1 #2093, Black on Black..[/B][/I][/SIZE][/COLOR][/CENTER]
Racinfan83 is offline   Reply With Quote
Old 05-03-2014   #33
nelson007
 
nelson007's Avatar
 
Join Date: Sep 2012
Location: Westminster, Md.
Posts: 436
Default Re: Couldm't get the 94 in gear......

Hello Mark,
I will being changing the oil in my car tomorrow the way you did. After sucking out the fluid from the reservoir should i put the cap back on after each time i pump it out? You said you changed with Dot 4, my cap has Dot 3, its a 95.
Thanks,
Nelson
QUOTE=4cam;202378]If it's original (likely) then it's 20+ years old. I think I'd change it. The black, nasty sludge I pulled from mine was probably original too, and I'm sure that stuff just accelerated the slave failure.

A quick change is a 10 minute job and you'll get 90% of the fluid flushed, and you don't have to go under the car. Just suck the old fluid from the reservoir with a turkey baster and wipe the stuff out until it's clean. Put in clean DOT4 to the fill line and give it 20-30 pumps - you'll see the air bubbles coming up through the reservoir. Suck the fluid out, refill and repeat. Do this about 4 times and you'll run about a half-bottle through, most of the fluid will be changed. Now if the clutch goes soft again, the slave is the culprit 95% of the time.

A true 100% bleed will require diving under the car and using the bleeder valve, and isn't possible on a 90 with the original slave.[/QUOTE]
nelson007 is offline   Reply With Quote
Old 05-03-2014   #34
nelson007
 
nelson007's Avatar
 
Join Date: Sep 2012
Location: Westminster, Md.
Posts: 436
Default Re: Couldm't get the 94 in gear......

Charlie can you pick me up 3 quarts so i can replace Jim's stock.
Thanks,
Nelson
By the way you might have to get a trailer hitch on you car for your next trophy,the one you have now completely filled the back of your car.

Quote:
Originally Posted by dredgeguy View Post
Get the Castrol TWS 10-60 Tranny fluid from your local BMW dealer. Just picked up 3 quarts today, about $48 with tax.
nelson007 is offline   Reply With Quote
Old 05-04-2014   #35
8cam
 
Join Date: Jul 2013
Location: Atlanta
Posts: 451
Default Re: Couldm't get the 94 in gear......

Quote:
Originally Posted by nelson007 View Post
Hello Mark,
I will being changing the oil in my car tomorrow the way you did. After sucking out the fluid from the reservoir should i put the cap back on after each time i pump it out? You said you changed with Dot 4, my cap has Dot 3, its a 95.
Thanks,
Nelson
Quote:
Originally Posted by 4cam View Post
If it's original (likely) then it's 20+ years old. I think I'd change it. The black, nasty sludge I pulled from mine was probably original too, and I'm sure that stuff just accelerated the slave failure.

A quick change is a 10 minute job and you'll get 90% of the fluid flushed, and you don't have to go under the car. Just suck the old fluid from the reservoir with a turkey baster and wipe the stuff out until it's clean. Put in clean DOT4 to the fill line and give it 20-30 pumps - you'll see the air bubbles coming up through the reservoir. Suck the fluid out, refill and repeat. Do this about 4 times and you'll run about a half-bottle through, most of the fluid will be changed. Now if the clutch goes soft again, the slave is the culprit 95% of the time.

A true 100% bleed will require diving under the car and using the bleeder valve, and isn't possible on a 90 with the original slave.
I hope you mean changing the clutch fluid. Don't put the Castrol in the clutch system!

I use DOT4 because I use the same stuff in the brakes, and it has a slightly higher temp range than DOT3. For the clutch, it doesn't make much difference, just don't use DOT5. I sucked the fluid out, refilled the reservoir and pumped away, did not put the cap back on. You want those air bubbles coming out so leave the cap off and pump it until the bubbles are gone.
__________________
Mark
'90 ZR-1 #1322 Daily Driver, 64k and counting
Black/Gray
[IMG]http://i208.photobucket.com/albums/bb49/mlitherland/IMG_0326_zps3d50d8cb.jpg[/IMG]
8cam is offline   Reply With Quote
Old 05-04-2014   #36
Roadster
 
Roadster's Avatar
 
Join Date: Mar 2014
Location: Warrington PA
Posts: 1,914
Default Re: Couldm't get the 94 in gear......

Quote:
Originally Posted by dredgeguy View Post
Get the Castrol TWS 10-60 Tranny fluid from your local BMW dealer. Just picked up 3 quarts today, about $48 with tax.
not a bad price from what I have seen.......

Quote:
Originally Posted by Mystic ZR-1 View Post
Believe it or not, the BMW stealership is the least
expensive place to get Castol TWS 10/60!
Quote:
Originally Posted by Racinfan83 View Post
Yes it is ^^^^^ Even cheaper then I could find it online... Go Figure..
Have to disagree with both of you on this one, as you can see below, found mine on ebay, and even with the shipping, it is comparable to the BMW dealerships.....

Castrol TWS EDGE Professional 10W-60 Synthetic - 1 Liter bottle - BMW E46 M3

Paid on May-03-14 $13.95 $8.95 3qts $41.85
Standard Shipping
Estimated delivery: Thu. May. 8

Subtotal $41.85
Shipping and handling $8.95
Shipping Discount from seller bavarian-autosport $11.90
Total $50.80


Question....what is the purpose of the "Black cup" inside of the clutch reservoir? It doesn't seem to collaspe like the diaphragms on the older master brake cylinders when fluid was getting lower in the cylinder and they expanded, then when you added fluid, you collasped the diaphram?
__________________
Tom

1994 ZR-1 #009 "captured test fleet car"
1974 LS4 454 Vert
1974 L-82 355 Vert.
1982 L83 CFI...now a retired "dd"....Sold

WAZOO Member
Roadster is offline   Reply With Quote
Old 05-04-2014   #37
Racinfan83
 
Join Date: Apr 2013
Location: Eastern Missouri
Posts: 773
Default Re: Couldm't get the 94 in gear......

Mine was $14.50/qt x3 = $43.50 + $3.48tax = $46.98. Stopped by on way home from work. No waiting for shipping and I got to see some sweet Beemers in the showroom when I walked by...
__________________
[LEFT][SIGPIC][/SIGPIC][/LEFT]
[CENTER][COLOR=Indigo][SIZE=4][I][B] **Now Sold** 1990 ZR-1 #2093, Black on Black..[/B][/I][/SIZE][/COLOR][/CENTER]
Racinfan83 is offline   Reply With Quote
Old 05-04-2014   #38
Roadster
 
Roadster's Avatar
 
Join Date: Mar 2014
Location: Warrington PA
Posts: 1,914
Default Re: Couldm't get the 94 in gear......

Quote:
Originally Posted by Racinfan83 View Post
Mine was $14.50/qt x3 = $43.50 + $3.48tax = $46.98. Stopped by on way home from work. No waiting for shipping and I got to see some sweet Beemers in the showroom when I walked by...
good price....but still not bad on my end, for another $3 comes right to the door. I would probably use $3 worth of gas driving to my local BMW dealer.
And yes, some of those BMW's are sweet looking indeed.....
__________________
Tom

1994 ZR-1 #009 "captured test fleet car"
1974 LS4 454 Vert
1974 L-82 355 Vert.
1982 L83 CFI...now a retired "dd"....Sold

WAZOO Member

Last edited by Roadster; 05-04-2014 at 02:09 PM.
Roadster is offline   Reply With Quote
Old 05-04-2014   #39
nelson007
 
nelson007's Avatar
 
Join Date: Sep 2012
Location: Westminster, Md.
Posts: 436
Default Re: Couldm't get the 94 in gear......

Thanks Mark,
Just finished all ok.
Nelson007




=4cam;202489]I hope you mean changing the clutch fluid. Don't put the Castrol in the clutch system!

I use DOT4 because I use the same stuff in the brakes, and it has a slightly higher temp range than DOT3. For the clutch, it doesn't make much difference, just don't use DOT5. I sucked the fluid out, refilled the reservoir and pumped away, did not put the cap back on. You want those air bubbles coming out so leave the cap off and pump it until the bubbles are gone.[/QUOTE]
nelson007 is offline   Reply With Quote
Old 05-04-2014   #40
Roadster
 
Roadster's Avatar
 
Join Date: Mar 2014
Location: Warrington PA
Posts: 1,914
Default Re: Couldm't get the 94 in gear......

today's update!!!!

flushed out most of the clutch fluid with DOT 3, although I did find a regular container of Castrol LMA DOT 4 (not syn, I think), but did not use. Did the process as Mark (4cam) and others have suggested. Did the process 5x, pumping 25x each time. Looks real clear for now. As far as the shifhting goes....went out for a ride and noticed a big difference. No more "rough" shifting when cold, especially 3rd gear, feels as smooth as possibly can....
Took it up above 5k in 1st gear and almost the same in second, limited to where I was at, and this machine is something else, just alot of fun to drive.
Next up brake fluid change, tranny, rear & coolant. I'll get there, just one-by-one.
__________________
Tom

1994 ZR-1 #009 "captured test fleet car"
1974 LS4 454 Vert
1974 L-82 355 Vert.
1982 L83 CFI...now a retired "dd"....Sold

WAZOO Member
Roadster is offline   Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 08:32 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2020