3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

AC compressor shaft washer shims

Old 05-21-18, 11:06 PM
  #1  
43 yrs of driving My 7's

Thread Starter
iTrader: (1)
 
mikejokich's Avatar
 
Join Date: Jan 2012
Location: Alabama
Posts: 414
Received 108 Likes on 69 Posts
AC compressor shaft washer shims

Does anyone remember the number of AC compressor shaft shims needed to replace the clutch? I removed the clutch and pulley during a rebuild I began two years ago but I only have one washer shim in my parts to replace. The car is a 94' with the R12 Denso TV14 compressor. The Mazda parts manual shows three washer shims but I again only have one in my parts bag. I have found some replacement clutch kits online, one shows two shims and another shows three shims. The three shims are of different thickness, one 0.2 mm, one 0.38mm, and the other 0.51mm. Do all three go together between the clutch and the pulley?
Thanks
Mike
Old 05-22-18, 07:58 AM
  #2  
RX-7 Bad Ass

iTrader: (55)
 
DaleClark's Avatar
 
Join Date: Jan 2002
Location: Pensacola, FL
Posts: 15,399
Received 2,437 Likes on 1,508 Posts
I think my compressor (94) only had one. The big thing is that the pulley can turn smoothly without hitting but when engaging the magnet to engage the compressor it makes solid contact and locks in place.

You should be able to bench test the pulley with a 12v source and ground I think.

Dale
Old 05-23-18, 08:18 AM
  #3  
43 yrs of driving My 7's

Thread Starter
iTrader: (1)
 
mikejokich's Avatar
 
Join Date: Jan 2012
Location: Alabama
Posts: 414
Received 108 Likes on 69 Posts
Thanks Dale. I read up on some articles about air gap adjustments on AC compressor clutches. I will try the one washer I have and hopefully the gap is correct.
Mike
Old 05-23-18, 11:13 AM
  #4  
Senior Member

iTrader: (1)
 
collectiv's Avatar
 
Join Date: Apr 2007
Location: Fort McMurray, AB
Posts: 290
Likes: 0
Received 1 Like on 1 Post
i rebuilt mine and had to install another shim to get it in spec.. .018" was the middle of tolerance
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
thewird
3rd Generation Specific (1993-2002)
5
01-10-11 08:26 AM
zaridar
1st Generation Specific (1979-1985)
7
11-24-07 01:48 PM
TweakGames
2nd Generation Specific (1986-1992)
8
09-21-07 12:19 PM
NeedFD
Single Turbo RX-7's
2
07-11-06 06:02 PM
95R
Suspension/Wheels/Tires/Brakes
3
08-30-01 05:36 PM


Thread Tools
Search this Thread
Quick Reply: AC compressor shaft washer shims



All times are GMT -5. The time now is 12:47 AM.