2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

Put on New Bearings Endplay still 0.004?

Thread Tools
 
Search this Thread
 
Old 04-12-03, 03:04 PM
  #1  
RIP Icemark

Thread Starter
iTrader: (4)
 
j200pruf's Avatar
 
Join Date: Oct 2002
Location: Aloha OR
Posts: 1,481
Likes: 0
Received 0 Likes on 0 Posts
Put on New Bearings Endplay still 0.004?

Hey all, I just put new thrust bearings on my rebuild and my endplay didn't change at all, And I did use a Dial Caliper and the new bearings were just a hair thinner than th eold ones so it should have made a noticable difference right? I am using a V spacer now.
Should I just go to the smallest spacer available and get it below the 0.0035 inch mark? I would like to have it tighter than that though.
Old 04-12-03, 03:15 PM
  #2  
Daily Domestic Killer

 
BlackRx7's Avatar
 
Join Date: Mar 2001
Location: San Antonio, Tx, USA
Posts: 2,425
Likes: 0
Received 0 Likes on 0 Posts
how acurate is the dail indicator, you using? tenth, hundreths, thousandths?
Old 04-12-03, 03:40 PM
  #3  
RIP Icemark

Thread Starter
iTrader: (4)
 
j200pruf's Avatar
 
Join Date: Oct 2002
Location: Aloha OR
Posts: 1,481
Likes: 0
Received 0 Likes on 0 Posts
It's accurate to a thouandth of an inch.
Old 04-12-03, 04:17 PM
  #4  
HAILERS

 
HAILERS's Avatar
 
Join Date: May 2001
Location: FORT WORTH, TEXAS,USA
Posts: 20,563
Likes: 0
Received 22 Likes on 20 Posts
Maybe lap the spacer? Maybe 220 or 320 paper and some time.
Old 04-13-03, 12:59 AM
  #5  
RIP Icemark

Thread Starter
iTrader: (4)
 
j200pruf's Avatar
 
Join Date: Oct 2002
Location: Aloha OR
Posts: 1,481
Likes: 0
Received 0 Likes on 0 Posts
Is it a problem to use a spacer smaller than the Z spacer (smallest that mazda offers)?
Old 04-13-03, 02:25 PM
  #6  
RIP Icemark

Thread Starter
iTrader: (4)
 
j200pruf's Avatar
 
Join Date: Oct 2002
Location: Aloha OR
Posts: 1,481
Likes: 0
Received 0 Likes on 0 Posts
^
Old 04-14-03, 09:08 PM
  #7  
RIP Icemark

Thread Starter
iTrader: (4)
 
j200pruf's Avatar
 
Join Date: Oct 2002
Location: Aloha OR
Posts: 1,481
Likes: 0
Received 0 Likes on 0 Posts
Well I tried measuring the endplay a few different ways. The first way I did it was I had the base of the dail indicator sitting on the counterweight, and the dial indicator was sitting on the surface that the front cover attaches too (this gave my 0.004). The second time I measured it I had the base of the dial indicator sitting on the housing and the dial indicator sitting on the counterweight, and that gave me about 0.0035) Which way is better for measuring?
Old 01-04-04, 06:56 PM
  #8  
HAILERS

 
HAILERS's Avatar
 
Join Date: May 2001
Location: FORT WORTH, TEXAS,USA
Posts: 20,563
Likes: 0
Received 22 Likes on 20 Posts
I wonder how this turned out??????? I rigged my indicator to the flywheel and measured the slack b/t the flywheel and the rear housing.
Old 01-04-04, 07:16 PM
  #9  
Senior Member

 
BigTone's Avatar
 
Join Date: Sep 2003
Location: Aurora, IL and Milwaukee, WI
Posts: 376
Likes: 0
Received 0 Likes on 0 Posts
I did the same as hailers. It seemed to work fairly well.
Old 01-04-04, 08:36 PM
  #10  
Older than Dirt

 
Mr. Gadget's Avatar
 
Join Date: May 2003
Location: Parts Unknown
Posts: 1,448
Likes: 0
Received 0 Likes on 0 Posts
I keep all of the spacers on hand and just throw the correct size in. I can't explain it but sometimes the math dictates a sapcer smaller than whats avaliable, yet, using the smallets spacer it all works out. If you have a builder near you you might be able "trade" yours. I have done so for a kid locally.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
83revival
New Member RX-7 Technical
4
09-03-15 10:42 PM
rx7shirley
2nd Generation Specific (1986-1992)
6
09-02-15 02:11 PM



Quick Reply: Put on New Bearings Endplay still 0.004?



All times are GMT -5. The time now is 02:57 AM.