difference in clutch 88-90 vs. 90-91

Thread Tools
 
Search this Thread
 
Old Sep 22, 2003 | 07:53 PM
  #1  
mugensport9's Avatar
Thread Starter
 
Joined: Sep 2002
Posts: 1,572
Likes: 0
From: scottsdale, arizona, u.s.a
Default difference in clutch 88-90 vs. 90-91

i dont understand why i see the clutches advertised such as crx clutch 88-90 or 90-91.

are the transmissions also different?

im kinda new on the whole ef line. someone please explain this for me real quick.
Reply
Old Sep 22, 2003 | 08:30 PM
  #2  
dingusjt's Avatar
Member
 
Joined: Apr 2002
Posts: 1,888
Likes: 0
From: Long Beach, CA
Default Re: difference in clutch 88-90 vs. 90-91 (mugensport9)

actually it should be 88, then 89-91 only reason is that the flywheel on 88 has less splines then the 89+...but if you use an 89+ flywheel then you can use 89+ clutch.

at least that was my understanding.
Reply
Old Sep 22, 2003 | 08:40 PM
  #3  
mugensport9's Avatar
Thread Starter
 
Joined: Sep 2002
Posts: 1,572
Likes: 0
From: scottsdale, arizona, u.s.a
Default Re: difference in clutch 88-90 vs. 90-91 (dingusjt)

ok. can anyone verify?
Reply
Old Sep 22, 2003 | 10:10 PM
  #4  
dester223's Avatar
Honda-Tech Member
 
Joined: Oct 2002
Posts: 1,441
Likes: 0
From: op, ks, usa
Default Re: difference in clutch 88-90 vs. 90-91 (mugensport9)

The input shafts on the 88s were different, so you can't mate an 88 clutch up to a 89 tranny....

Flywheel only determines which clutch SIZE you could use. Some del sols have the smaller clutch disc for some reason (but have the correct splines to mate to the newer 89+ clutch discs)

Also, I think the 88 clutches were also physically smaller at ~ 7 and 7/8" on the disc material whereas the 89+ clutches were in the 8 3/8 range.

Reply
Old Sep 23, 2003 | 02:33 AM
  #5  
davens's Avatar
Honda-Tech Member
 
Joined: Jul 2003
Posts: 1,264
Likes: 0
From: Central Texas
Default Re: difference in clutch 88-90 vs. 90-91 (mugensport9)

Check out the second table...


http://thenew.gamesbbs.com/~dmoore/tranny.htm

Reply
Old Sep 23, 2003 | 04:11 AM
  #6  
HondaPartsHero's Avatar
Technical Hero
 
Joined: May 2002
Posts: 9,875
Likes: 35
From: Charlotte, NC, 28227
Default Re: difference in clutch 88-90 vs. 90-91 (davens)

yeah that table is pretty good. when i did the Z6 in my 89 CRX SI i used the flywheel from the Z6 and bought a clutch kit for the Z6 for an "upgraded" clutch feel. i guess you can kind of compare the sizing to upgrading your brakes to a larger size, more surface area, more grip.
Reply
Old Sep 23, 2003 | 04:35 AM
  #7  
USDM 4G VTEC's Avatar
Honda-Tech Member
 
Joined: Apr 2002
Posts: 4,834
Likes: 1
From: OH
Default Re: difference in clutch 88-90 vs. 90-91 (mugensport9)

i will clear the whole deal!!!!!
and i am right

88-89 flywheels are the same diameter, and clutch disc surface
88 clutches are different bc they got 21 spindles....and 89+have 20 spindles....
88-89 flywheels are smaller than the 90+ flywheels
90+flywheels are the same diamater and clutch disc surface
Reply
Old Sep 23, 2003 | 02:51 PM
  #8  
mugensport9's Avatar
Thread Starter
 
Joined: Sep 2002
Posts: 1,572
Likes: 0
From: scottsdale, arizona, u.s.a
Default Re: difference in clutch 88-90 vs. 90-91 (USDM 4G VTEC)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by USDM 4G VTEC &raquo;</TD></TR><TR><TD CLASS="quote">i will clear the whole deal!!!!!
and i am right

88-89 flywheels are the same diameter, and clutch disc surface
88 clutches are different bc they got 21 spindles....and 89+have 20 spindles....
88-89 flywheels are smaller than the 90+ flywheels
90+flywheels are the same diamater and clutch disc surface</TD></TR></TABLE>

so as long as u have the same clutch and flywheel from the same year then u can use that on any honda dseries cable tranny?
Reply
Old Sep 23, 2003 | 05:51 PM
  #9  
StorminMatt's Avatar
Honda-Tech Member
 
Joined: Feb 2002
Posts: 4,303
Likes: 2
From: Sacramento, CA, USA
Default Re: difference in clutch 88-90 vs. 90-91 (mugensport9)

You can also use the larger 1990-1991 flywheel with a 1988 transmission if you use a 3G Accord clutch disk.
Reply
Old Sep 23, 2003 | 06:07 PM
  #10  
mugensport9's Avatar
Thread Starter
 
Joined: Sep 2002
Posts: 1,572
Likes: 0
From: scottsdale, arizona, u.s.a
Default Re: difference in clutch 88-90 vs. 90-91 (mugensport9)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by mugensport9 &raquo;</TD></TR><TR><TD CLASS="quote">

so as long as u have the same clutch and flywheel from the same year then u can use that on any honda dseries cable tranny?</TD></TR></TABLE>


is this true then?
Reply
Old Sep 23, 2003 | 09:01 PM
  #11  
carsaregood's Avatar
Honda-Tech Member
 
Joined: Dec 2001
Posts: 803
Likes: 0
From: Huntington Beach, CA, USA
Default Re: difference in clutch 88-90 vs. 90-91 (mugensport9)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by mugensport9 &raquo;</TD></TR><TR><TD CLASS="quote">


is this true then?</TD></TR></TABLE>

yes.

also, 88 flywheel is different than 89.. at least according to dave moore's page.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
aj_zo
Honda CRX / EF Civic (1988 - 1991)
9
Jun 15, 2006 08:04 AM
shadycrx
Honda CRX / EF Civic (1988 - 1991)
6
Jan 2, 2006 10:08 PM
dstudent
Honda CRX / EF Civic (1988 - 1991)
4
Nov 2, 2004 09:06 AM
sykohatch
Honda CRX / EF Civic (1988 - 1991)
1
Aug 16, 2004 08:51 PM
Happyman
Honda CRX / EF Civic (1988 - 1991)
6
Jul 1, 2004 09:37 AM




All times are GMT -8. The time now is 09:31 PM.