Suspension, Brakes, Drivetrain discuss the wondrous effects of boost and your miata...
Sponsored by:
Sponsored by:

1.8 bolt on drive shafts

Thread Tools
 
Search this Thread
 
Old 03-10-2015, 05:43 PM
  #1  
Junior Member
Thread Starter
 
paulw's Avatar
 
Join Date: Oct 2014
Location: Leeds,UK
Posts: 62
Total Cats: -6
Default 1.8 bolt on drive shafts

What size is the stud on a 1.8 bolt on drive shaft please/

Paul
paulw is offline  
Old 03-14-2015, 03:18 AM
  #2  
Former Vendor
iTrader: (31)
 
Savington's Avatar
 
Join Date: Nov 2006
Location: Sunnyvale, CA
Posts: 15,442
Total Cats: 2,099
Default

It's a special shanked bolt that cannot be replaced with hardware store fasteners. Order from a dealer or a breaker.
Savington is offline  
Old 03-14-2015, 04:31 AM
  #3  
Junior Member
Thread Starter
 
paulw's Avatar
 
Join Date: Oct 2014
Location: Leeds,UK
Posts: 62
Total Cats: -6
Default

I've sorted it now. I found some press in studs (wheel studs) and used them.
paulw is offline  
Old 03-14-2015, 11:35 AM
  #4  
Cpt. Slow
iTrader: (25)
 
curly's Avatar
 
Join Date: Oct 2005
Location: Oregon City, OR
Posts: 14,184
Total Cats: 1,134
Default

Have fun removing the driveshaft with studs...
curly is online now  
Old 03-14-2015, 12:12 PM
  #5  
Boost Pope
iTrader: (8)
 
Joe Perez's Avatar
 
Join Date: Sep 2005
Location: Chicago. (The less-murder part.)
Posts: 33,026
Total Cats: 6,592
Default

Originally Posted by curly
Have fun removing the driveshaft with studs...
Methinks he may have meant these studs, which hold the driveshafts to the diff on the earlier cars:

Attached Thumbnails 1.8 bolt on drive shafts-diff.jpg  
Joe Perez is offline  
Old 03-14-2015, 12:13 PM
  #6  
Cpt. Slow
iTrader: (25)
 
curly's Avatar
 
Join Date: Oct 2005
Location: Oregon City, OR
Posts: 14,184
Total Cats: 1,134
Default

I see no studs in that picture.
curly is online now  
Old 03-14-2015, 12:26 PM
  #7  
Junior Member
 
AdrianD2's Avatar
 
Join Date: Feb 2014
Location: Chicago, IL
Posts: 94
Total Cats: 1
Default

It took me a lot longer than it should have to realize that there are glowing green phallus in that picture.
AdrianD2 is offline  
Old 03-16-2015, 07:43 PM
  #8  
Elite Member
 
bbundy's Avatar
 
Join Date: Jul 2005
Location: Anacortes, WA
Posts: 2,478
Total Cats: 144
Default

Originally Posted by Savington
It's a special shanked bolt that cannot be replaced with hardware store fasteners. Order from a dealer or a breaker.
I have used hardware store fasteners on the drive shaft to diff flange for many years now without issue. ever since I went from 1.6 to 1.8 diff and the bolts were bigger and I didn't have OEM ones.

Used 10mm metric flanged bolts and ground a flat on bolt head flange so it fits against the step in the diff input flange.
bbundy is offline  
Old 03-22-2015, 04:01 PM
  #9  
Junior Member
Thread Starter
 
paulw's Avatar
 
Join Date: Oct 2014
Location: Leeds,UK
Posts: 62
Total Cats: -6
Default

I used classic mini 3/8 wheel studs which press in lovely. If they can stand the torque from my previous racer which had more torque than this will then they should be OK. If not i'll over size the hole and press in the M12 wheel studs from the mx5 doner.

Paul
paulw is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
StratoBlue1109
Miata parts for sale/trade
21
09-30-2018 01:09 PM
nbdooey
Miata parts for sale/trade
9
08-30-2017 09:50 PM
stoves
Suspension, Brakes, Drivetrain
5
04-21-2016 03:00 PM
JxPhan
Meet and Greet
3
10-02-2015 02:17 AM
JesseTheNoob
DIY Turbo Discussion
15
09-30-2015 02:44 PM



Quick Reply: 1.8 bolt on drive shafts



All times are GMT -4. The time now is 11:44 AM.