1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

clutch break-in

Thread Tools
 
Search this Thread
 
Old Jul 14, 2003 | 04:39 AM
  #1  
poweRX-7's Avatar
Thread Starter
Senior Member
Tenured Member 05 Years
 
Joined: Jan 2003
Posts: 336
Likes: 0
From: Eugene, OR
clutch break-in

i just installed my centerforce stage II clutch and wanted to know the best way to break it in. it says to put about 400-500 miles on it before opening it up. But on these high reving engines, what is "too much"? i have put about 120 easy miles on it, and last night i hit 4.5 grand twice... is that too much? Oh, and these miles should be city right? or could i just go ahead and take a little highway trip and get it done with?
I just put sooo much time into doing this clutch, and don't want to have to do it again for a VERY VERY long time.
thanks for the info, jeff
Reply
Old Jul 14, 2003 | 06:23 AM
  #2  
inittab's Avatar
I read your email
Tenured Member 05 Years
 
Joined: Jan 2002
Posts: 2,624
Likes: 1
From: NW New Jersey
As long as you don't do any crazy shifting at high RPM's for a few hundred miles you should be just fine. Lot's of easy shifting (city) will break-in a clutch ... highway driving won't break-in a clutch at all.
Reply
Old Jul 14, 2003 | 03:03 PM
  #3  
Swolbynos's Avatar
Newb
Tenured Member: 20 Years
 
Joined: Jun 2003
Posts: 928
Likes: 0
From: Yukon, OK
Inittab-
What is that avatar? Is that an old rotary design?Dont mean to hijack this but that is cool

Oh......and highway miles dont break it in cause it has to being slipped, so just cruise around town alot
Reply
Old Jul 14, 2003 | 03:13 PM
  #4  
rx7gslse's Avatar
EX Pres of DFW Drunks
Tenured Member: 25 Years
 
Joined: Feb 2001
Posts: 8,132
Likes: 1
From: DFW, TX/Mexico
hmm... well I guess I'm not as patient as you guys..

I put about 150 mixed city/highways miles on the clutch then did 12 runs at the dragstrip. Think that it's broken in now?


Centerforce dual friction...
Reply
Old Jul 14, 2003 | 03:46 PM
  #5  
inittab's Avatar
I read your email
Tenured Member 05 Years
 
Joined: Jan 2002
Posts: 2,624
Likes: 1
From: NW New Jersey
Originally posted by Swolbynos
Inittab-
What is that avatar? Is that an old rotary design?Dont mean to hijack this but that is cool
That's the John Cooley rotary steam engine; American, 1901. Perhaps Felix Wankel may have had a glimpse of this doncha think?
Reply
Old Jul 14, 2003 | 06:23 PM
  #6  
vipernicus42's Avatar
Rotoholic Moderookie
Tenured Member: 20 Years
iTrader: (4)
 
Joined: May 2002
Posts: 5,972
Likes: 37
From: Ottawa, Soviet Canuckistan
Aww.. inittab, you shouldn't ditch the Red Dwarf... that show is awesome man.. ad the "steam rotor" to your sig, but for heaven's sake, leave Kryten where he should be!

Jon

PS: For those of you who are clueless about this, visit www.reddwarf.co.uk .. then for heaven's sake get with the program and go watch the show!! :P hehe... my early teenagehood was weened on Red Dwarf and the Hitchhiker's Guide To The Galaxy!
Reply
Old Jul 14, 2003 | 08:06 PM
  #7  
inittab's Avatar
I read your email
Tenured Member 05 Years
 
Joined: Jan 2002
Posts: 2,624
Likes: 1
From: NW New Jersey
Originally posted by vipernicus42
Aww.. inittab, you shouldn't ditch the Red Dwarf... that show is awesome man.. ad the "steam rotor" to your sig, but for heaven's sake, leave Kryten where he should be!
Yeah I know..... it was a hard decision but....well.... it was time for a change and that Cooley engine is pretty damn cool if you ask me.
Reply
Old Jul 14, 2003 | 09:49 PM
  #8  
The_7's Avatar
Registered Piston Eater
Tenured Member 05 Years
 
Joined: May 2003
Posts: 1,053
Likes: 1
From: Erie, PA
what actually happens during the break in process of a new clutch? my best guess would be, because the flywheel surface and new clutch disc aren't perfect, to wear the new disc to meet up with the imperfections of the flywheel so a larger area of the disc contacts the flywheel, hence more holding power. did i guess right? i already posted this question in another forum but not to many people visit so i figure i would get more responses here.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Snoopy FD
3rd Generation Specific (1993-2002)
5
Oct 13, 2016 06:12 AM
risingsunroof82
1st Generation Specific (1979-1985)
2
Sep 9, 2015 08:06 PM




All times are GMT -5. The time now is 10:09 PM.