S2000 Racing and Competition The S2000 on the track and Solo circuit. Some of the fastest S2000 drivers in the world call this forum home.

Need instructions for replacing front rotors

Thread Tools
 
Old Jul 18, 2003 | 11:37 AM
  #1  
SoCal Craig's Avatar
Thread Starter
Registered User
Gold Member (Premium)
 
Joined: Dec 2001
Posts: 565
Likes: 0
From: Mission Viejo
Default Need instructions for replacing front rotors

Got some new front rotors. Does anyone have a link to instructions for replacing them?

I think I warped the driver's front. I notice a regular pattern of "squeek squeek squeek" when rolling and braking lightly, and uneven braking force and pedal pulsation that matches the squeek interval. This started earlier this year and has gotten worse. I've gone thru 3 sets of stock pads, and have R4S on the car now, 24K miles. I'm very carefull not to use the handbrake at the track. The rotors don't appear to be worn much (not much of a lip at the edge). Is this common?

Thanks
Reply
Old Jul 18, 2003 | 12:24 PM
  #2  
krazik's Avatar
Administrator
25 Year Member
Liked
Loved
 
Joined: Oct 2000
Posts: 17,004
Likes: 7
From: Santa Cruz, CA, US
Default

1) remove wheel
2) use impact driver (philips) to remove the screws in the rotor. I find this is eaiser if someone can stand on the brakes so the rotor doesn't move, but it's not required. Then again, I only run 1 screw now. They just keep the rotor in place when the wheel is off
3) remove the caliper (2-12mm bolts on the back)
4) remove the caliper braket (2-17mm bolts behind the rotor)
5) pull rotor straight off
6) put new rotor on and reassemble.
Reply
Old Jul 18, 2003 | 01:33 PM
  #3  
SoCal Craig's Avatar
Thread Starter
Registered User
Gold Member (Premium)
 
Joined: Dec 2001
Posts: 565
Likes: 0
From: Mission Viejo
Default

Thanks Rylan. Gotta go buy me an impact driver.

So you don't need the two bolts to screw in to remove the rotor as explained in the Helm manual?

Also, don't I need to wash the new rotors or something like that?
Reply
Old Jul 18, 2003 | 01:52 PM
  #4  
krazik's Avatar
Administrator
25 Year Member
Liked
Loved
 
Joined: Oct 2000
Posts: 17,004
Likes: 7
From: Santa Cruz, CA, US
Default

nah, just brake the pads into them by doing a couple easy stops.

Really you don't need either. but with none the rotor will move around when the wheel is off and you are changing pads.

I just run 1 on the front rotors so that the rotor stays in place and I don't have to worry about it when changing my pads.

I don't have any on my rears. But I would recomend atleast using 1. They're a bitch to get out so having less makes the change a lot eaiser in the future.

The screw is not a load bearing peice.
Reply
Old Jul 18, 2003 | 03:01 PM
  #5  
cthree's Avatar
Administrator
20 Year Member
 
Joined: Oct 2000
Posts: 20,274
Likes: 4
From: Toronto, Canada
Default

They come off really easy with an impact driver. A couple of good hits with a heavy hammer and they are loose. No reason not to put them back in. Just use a heavy hammer not one of those stupid ones. If doesn't weight 3 lbs, it aint a hammer.
Reply
Old Jul 18, 2003 | 03:08 PM
  #6  
SoCal Craig's Avatar
Thread Starter
Registered User
Gold Member (Premium)
 
Joined: Dec 2001
Posts: 565
Likes: 0
From: Mission Viejo
Default

Thanks guys, but I was talking about the two 8 x 1.25 mm bolts they recommend to screw into the "other" holes in the rotor to back the rotor off hub. This is shown in the Helm manual, page 18-12.
Reply
Old Jul 18, 2003 | 03:34 PM
  #7  
Doug Hayashi's Avatar
Registered User
 
Joined: Feb 2001
Posts: 260
Likes: 0
From: H.B.- Center of Universe
Default

If it is the first time you are replacing the rotors, use a mini-sledge hammer, not a regular hammer.
You will pull your ffing hair out trying to get it off with a standard use hammer.

-Doug
Reply
Old Jul 18, 2003 | 06:09 PM
  #8  
Windscreen's Avatar
Registered User
 
Joined: Jun 2001
Posts: 390
Likes: 1
From: Milwaukee
Default

[QUOTE]Originally posted by SoCal Craig
[B]Thanks guys, but I was talking about the two 8 x 1.25 mm bolts they recommend to screw into the "other" holes in the rotor to back the rotor off hub.
Reply
Old Jul 18, 2003 | 08:31 PM
  #9  
Tedster's Avatar
Registered User
20 Year Member
 
Joined: Oct 2000
Posts: 4,144
Likes: 0
From: Seattle
Default

I didn't have a heavy enough hammer when I finally tried to replace my front rotors after 36000 miles and >10 track days.
Reply
Old Oct 18, 2006 | 12:44 AM
  #10  
Scuba Driver's Avatar
Registered User
 
Joined: Feb 2001
Posts: 414
Likes: 0
From: Austin
Default

Doesn't beating on these screws with a BIG hammer, run the risk of damage to the wheel bearing?

I just simply drilled mine off (ground them flush), and never worried about it again. Can the rotor call off with the caliper bracket still in place? You don't take off the caliper mount to change pads, so even with "no scews", it seems to work out ok for me.

I was more worried about wheel bearing damage from "impact" than not having screws. I would like to have at least one screw in each, but since I ground them off it is practically impossible to get them out now.

Reply



All times are GMT -8. The time now is 06:44 AM.