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

Removing the Brake Calipers

Thread Tools
 
Search this Thread
 
Old 12-12-02, 07:42 AM
  #1  
Senior Member
Thread Starter
 
LoSRx7's Avatar
 
Join Date: Sep 2001
Location: Western Massachusetts
Posts: 378
Likes: 0
Received 0 Likes on 0 Posts
Removing the Brake Calipers

Started this week to try to remove all of the brake calipers and with my luck my house tools couldn't do it. I was able to do the front left caliper, but damn the rear one was a pain in the F$%#en rear. Damn bolts are on soo good or maybe rusted. Anyone have some tips on making it the easiest way to take them off??? Air tools? Torch?? a lubricant?? Any "detailed" information would be appreciated. Thx.

LoS
Old 12-12-02, 08:26 AM
  #2  
Why am I here ?

 
hugues's Avatar
 
Join Date: May 2002
Location: Boston, MA
Posts: 671
Likes: 0
Received 0 Likes on 0 Posts
Are you using a cheater bar ?

If uou don't, you really should. I use an assortment of cheater bars form 2 to 4 ft long. You can get those at home depot or sears hardware, etc. They are sold as pre-threaded gas pipes I believe, they cost less than 5 bucks and they fit nicely on a 3/8 inch socket wrench.

Hope this helps,
Hugues -
Old 12-12-02, 08:57 AM
  #3  
Yup, still here

iTrader: (1)
 
Nick86's Avatar
 
Join Date: May 2002
Location: Ottawa
Posts: 3,053
Likes: 0
Received 2 Likes on 2 Posts
Soak the bolts in releasing fluid, and as Hugues said, get the right tools. If you can't get the right tools - then put a regular closed end wrench on the nut, and hit it with a hammer. (after it's been soaking for a while) Usually the shock will break it free. Just remember - releasing fluid is your friend.

As a rule, a torch should only be used as a last resort for brakes. You have a bunch of rubber hoses around there, which can melt easily. Also, using a torch will almost always overheat and boil the fluid in the caliper - which means you have to bleed the brakes afterwards.
Old 12-12-02, 09:54 AM
  #4  
Senior Member
Thread Starter
 
LoSRx7's Avatar
 
Join Date: Sep 2001
Location: Western Massachusetts
Posts: 378
Likes: 0
Received 0 Likes on 0 Posts
I have the lines disconnected from the calipers already. When i go to use a wrench, no size fits perfect, just a tab bit bigger. And these are craftman tools. When i use the hammer, it just causes the wrench to strip the bolt. I'm going to try some of that lubricant ou, and torching will be last on the list
Old 12-12-02, 09:55 AM
  #5  
I'm your huckleberry..

 
Steel's Avatar
 
Join Date: Jul 2002
Location: Tucson, AZ
Posts: 736
Likes: 0
Received 0 Likes on 0 Posts
or you should invest in a nice long breaker bar. I srwcked my racthed wrench when i used a long bar to take apart the exhaust system
Old 12-12-02, 10:02 AM
  #6  
Why am I here ?

 
hugues's Avatar
 
Join Date: May 2002
Location: Boston, MA
Posts: 671
Likes: 0
Received 0 Likes on 0 Posts
When i go to use a wrench, no size fits perfect, just a tab bit bigger. And these are craftman tools
You have a metric tool set (socket wrench + sockets) and it does not fit exactly ???
If it's not metric or you don't have a socket wrench set, plz, invest in one.

Hugues -
Old 12-12-02, 01:13 PM
  #7  
Flinstone Power

 
Join Date: Nov 2001
Location: Cleveland, Ohio
Posts: 853
Likes: 0
Received 0 Likes on 0 Posts
I am pretty sure its 12-13mm
Dave
Old 12-12-02, 01:17 PM
  #8  
Rotary Freak

 
Jerk_Racer's Avatar
 
Join Date: Feb 2001
Location: Okinawa, Japan
Posts: 2,149
Likes: 0
Received 0 Likes on 0 Posts
Go out and buy some brand new nuts and bolts. This way you won't run across this issue again once you are done. Plus you can go crazy with an angle grinder to get that rounded off nut.
Old 12-12-02, 01:49 PM
  #9  
White Comet

 
Ni5mo180SX's Avatar
 
Join Date: Jan 2002
Location: Orange County
Posts: 2,145
Likes: 0
Received 0 Likes on 0 Posts
I just took them to the auto parts store. Literally took them less then 1min to free them from the rotor.
Old 12-13-02, 10:32 AM
  #10  
13B N/A POWA!

 
KiyoKix's Avatar
 
Join Date: Apr 2002
Location: Everywhere, WRLD
Posts: 1,013
Likes: 0
Received 0 Likes on 0 Posts
You really should have metric tools in order to properly work on this car. Remember ONLY the US uses the "standard" system, so why would a purely JP car use standard instead of metric??? Having the right tools makes a big difference (oh yea...like everyone said, get a breaker bar ).
Old 12-13-02, 11:00 AM
  #11  
HAILERS

 
HAILERS's Avatar
 
Join Date: May 2001
Location: FORT WORTH, TEXAS,USA
Posts: 20,563
Likes: 0
Received 21 Likes on 19 Posts
Brake calipers are held on with a 14mm size wrench on my 86/87 cars. ;Righty tighty, lefty lucy *humor*.
Old 12-13-02, 11:47 AM
  #12  
Senior Member
Thread Starter
 
LoSRx7's Avatar
 
Join Date: Sep 2001
Location: Western Massachusetts
Posts: 378
Likes: 0
Received 0 Likes on 0 Posts
I have a whole set of craftman tools. Metric and standard. They just are a tad bit loose. Maybe its time for a whole new set of tools which i wouldn't mind.
Old 12-13-02, 01:02 PM
  #13  
I break Diff mounts

iTrader: (1)
 
Digi7ech's Avatar
 
Join Date: Jun 2002
Location: Avondale, Arizona
Posts: 4,403
Likes: 0
Received 4 Likes on 2 Posts
Usually a lot of PB Blaster and a breaker bar works just fine. I just get my old mountain bike handle bar and put it on the end of my wrench and give it some good force.
Those brake bolts are really on there.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
djritz
3rd Generation Specific (1993-2002)
2
08-25-15 02:46 PM
Frisky Arab
2nd Generation Specific (1986-1992)
13
08-18-15 05:30 PM
Marty RE
New Member RX-7 Technical
0
08-17-15 09:36 AM



Quick Reply: Removing the Brake Calipers



All times are GMT -5. The time now is 03:36 AM.