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

Shouldn't I have a screw holding on my front rotor (4pos)?

Thread Tools
 
Search this Thread
 
Old 06-26-08, 12:58 AM
  #1  
Rotary Freak

Thread Starter
iTrader: (4)
 
AUGieDogie's Avatar
 
Join Date: May 2003
Location: seattle
Posts: 1,587
Likes: 0
Received 4 Likes on 3 Posts
Shouldn't I have a screw holding on my front rotor (4pos)?

So I was changing my pads today in order to find out why whey grind and I noticed something. I don't seem to have a screw to hold my rotors to the hub assembly. Also the rotor doesn't have "20 MM" stamped into the side of it any where. I messured the thinkness and it was 22mm so that part is right. But it just seems odd.
Old 06-26-08, 01:19 AM
  #2  
Lives on the Forum

 
RETed's Avatar
 
Join Date: Feb 2001
Location: n
Posts: 26,664
Likes: 0
Received 16 Likes on 15 Posts
Don't need the screws once the wheels are torqued on.
They just keep the brake rotors from falling on your toes when you remove your wheels.


-Ted
Old 06-26-08, 01:24 AM
  #3  
Dual Wielding DieGrinders

iTrader: (3)
 
theflatlander's Avatar
 
Join Date: Aug 2002
Location: Elko, NV
Posts: 720
Likes: 0
Received 2 Likes on 2 Posts
you should have 2 screws holding the rotor
Old 06-26-08, 01:40 AM
  #4  
Rotary Freak

Thread Starter
iTrader: (4)
 
AUGieDogie's Avatar
 
Join Date: May 2003
Location: seattle
Posts: 1,587
Likes: 0
Received 4 Likes on 3 Posts
I figured they where wrong, i KNEW the rears had them but i couldn't remember if the fronts did or not.

Thanks!
Old 06-28-08, 10:46 PM
  #5  
Retired Moderator, RIP

iTrader: (142)
 
misterstyx69's Avatar
 
Join Date: Sep 2005
Location: Smiths Falls.(near Ottawa!.Mapquest IT!)
Posts: 25,581
Likes: 0
Received 131 Likes on 114 Posts
Originally Posted by AUGieDogie
I figured they where wrong, i KNEW the rears had them but i couldn't remember if the fronts did or not.

Thanks!
Who's THEY?..the Thing about them Screws:is that they Tend to Either break/snap or Strip the heads out when trying to get the Damn things out...As TED said,you Really DON'T need them..Unless you are going to be driving around with Loose Wheels and Loose wheel nuts...Think about it.You Put the Wheel back on,Tighten down FIVE wheel nuts ON studs that the rotor Sits ON.The wheel studs pass through the Holes of the rotor.If that doesn't HOLD the rotor on..then really Those little Screws seem Pretty Useless...the Studs hold the Rotor into Place.The Wheel holds the Rotor into Place...The only thing that the Screws do,is **** you OFF when you are Changing the Damn rotors!...and That is Why the damn Rotors STICK to the HUBS!.They are on there and Create Corrosion in between the rotor and Hub,and you have to CUT the Friggers off,or get the hubs Pressed out!.....Two Little Screws?...Fugg-get-about-it!..you don't need them!
Old 06-28-08, 10:51 PM
  #6  
good to be back

iTrader: (7)
 
rexman13b's Avatar
 
Join Date: Apr 2002
Location: Kingsport, TN
Posts: 1,106
Received 4 Likes on 4 Posts
the only reason those screws are there is to easy assembly at the factory when they were built. besides they are a pain in the *** i've usually needed an impact screwdriver to get them out
Old 06-28-08, 11:37 PM
  #7  
Listen to King Diamond.

iTrader: (4)
 
need RX7's Avatar
 
Join Date: Dec 2006
Location: Sterling Heights, MI
Posts: 2,832
Received 6 Likes on 6 Posts
Mine stripped when I tried to take them out, I just drilled those ******* out.
Old 06-29-08, 04:29 AM
  #8  
Rotary Freak

Thread Starter
iTrader: (4)
 
AUGieDogie's Avatar
 
Join Date: May 2003
Location: seattle
Posts: 1,587
Likes: 0
Received 4 Likes on 3 Posts
Mrstyx..... wow, the "they" that i mentioned where actually the rotors them selves. "I figured THEY (the rotors), where wrong"

I wasn't sure about the brake assembly, because the rotors didn't have the min thickness mark or the holes for the screws to hold it to the hub. I have since found my calipers(measuring calipers) and measured the damn things. It looks like they are just el cheapo rotors, but the sizes match 21.85mm thick.

I know that the screw are a PITA, that is why i bought my impact screw driver, because I fucked up the left rear ones about 2 years ago. But I couldn't remember if the fronts had them.
As far as falling off, I drive all the time with just 3 of the 4 wheels bolted on and If i didn't have the screws on then I lose my rotors
Seriously, my rotors on this car are very loose just a bump and they move, so when I was spining my brakes after the pads went on, they (the rotors) would wobble slightly and would rub my caliper a bit. I had to use the lug nuts to hold down the rotor to check for clearence.

To be honest i would rather have the screws in.
Old 06-29-08, 10:24 AM
  #9  
Engine, Not Motor

iTrader: (1)
 
Aaron Cake's Avatar
 
Join Date: Feb 2001
Location: London, Ontario, Canada
Posts: 29,789
Likes: 0
Received 108 Likes on 91 Posts
I just usually drill the screws out and then never put them back in. It's just too much of a pain in the butt.

The rotor is hub centric. It centers on the tapered hub. However often corrosion and stuff gets back there which needs to be cleaned to make the rotor run true.
Old 06-29-08, 11:39 AM
  #10  
Lives on the Forum

 
Black91n/a's Avatar
 
Join Date: Sep 2003
Location: BC, Canada
Posts: 5,707
Likes: 0
Received 4 Likes on 4 Posts
Originally Posted by RETed
They just keep the brake rotors from falling on your toes when you remove your wheels.
The calipers, the caliper brackets, the rotor hat and the studs stop the rotors from falling off.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
David Hayes
3rd Generation Specific (1993-2002)
13
09-05-22 12:45 PM
Frisky Arab
2nd Generation Specific (1986-1992)
13
08-18-15 05:30 PM
Marty RE
New Member RX-7 Technical
0
08-13-15 11:19 AM



Quick Reply: Shouldn't I have a screw holding on my front rotor (4pos)?



All times are GMT -5. The time now is 03:33 AM.