View Full Version : wilwood brake pedal spacer options?
toadster
05-11-2023, 10:12 AM
looking at my footbox, my brake pedal is the lowest pedal by 3" as compared to the clutch, and the coyote pedal is about 1" behind the clutch, which means the gas pedal is about 2" closer than the brake
the accelerator can't be adjusted
the wilwood brake pedal is connected to the whitby power brakes
the clutch pedal I can play with a little bit, but waiting to see how the clutch engages once I get the engine running again
184381
thoughts on spacers or other ideas? or is this normal? seems I could accidentally hit the gas instead of the brakes with this distance difference
michael everson
05-11-2023, 10:15 AM
Longer pushrod for the brakes? Or adjust the clutch pedal push rod. Did you trim the pushrod on the master as described in the manual?
Mike
Ted G
05-11-2023, 10:16 AM
I know Mike Forte makes a spacer for his "AC" pedals. I am using a spacer for the clutch and brake. You could use the spacer just for the brake.
You brake pedal should be closer to you than your gas pedal for safety reasons.
toadster
05-11-2023, 10:24 AM
Longer pushrod for the brakes? Or adjust the clutch pedal push rod. Did you trim the pushrod on the master as described in the manual?
Mike
not sure how to add a longer pushrod on the brakes, would that require removing the booster?
184382
yes I trimmed the pushrod on the master, and measured for adequate clearance (cannot remember the exact measurement)
toadster
05-11-2023, 10:24 AM
I know Mike Forte makes a spacer for his "AC" pedals. I am using a spacer for the clutch and brake. You could use the spacer just for the brake.
You brake pedal should be closer to you than your gas pedal for safety reasons.
yep you raised this the other day when you stopped by, wanted to measure things a bit, I can see the safety aspect for sure
do those spacers work on the wilwood pedals?
Hoooper
05-11-2023, 10:51 AM
Hopefully Whitby has a solution for you. With the Wilwood pedal box you would just screw the pushrod out to bring the pedal up, not sure what can be done with Whitby PBs but I would sure hope they have adjustability. That kind of mismatch between gas and brake would make heel-toe basically impossible and really hurt the driving experience, other than the obvious safety issue.
toadster
05-11-2023, 12:06 PM
played with this a bit between calls ;)
I adjusted the clutch almost as far as I could get it
if I reach into the pedalbox and pull out the brake pedal, there's a distinctive disconnect and the pedal comes up to level
in this scenario all 3 pedals are pretty much dead even now
hard to tell in the photo, but all 3 pedals are not equal and touching the ruler
I'll have to see if I can get a longer pushrod into the vacuum booster, or adjustable? anyone know offhand of one that would work?
184383
toadster
05-11-2023, 01:05 PM
talked to Whitby, sending them some pics and this video, hopefully some ideas...
https://www.youtube.com/shorts/drYOBEHXk4M
no longer pushrod is available :(
phileas_fogg
05-11-2023, 05:47 PM
Can you make your own pushrod using a bolt with the head cut off? That's what I did after cutting the original push rod for my clutch slave cylinder too short.
John
toadster
05-11-2023, 09:03 PM
Can you make your own pushrod using a bolt with the head cut off? That's what I did after cutting the original push rod for my clutch slave cylinder too short.
John
it's not the pushrod to the master cylinder, it's the rod to the pedal that needs to be longer (see red section below)
184392
looks like the booster is from a 1990 mustang setup
https://www.carparts.com/details/Ford/Mustang/A1_Cardone/Brake_Booster/1990/A15473207.html
184399
phileas_fogg
05-12-2023, 08:01 AM
Gotcha; my bad.
John
Blitzboy54
05-12-2023, 10:41 AM
This is what I did. I put spacers behind the pedal using small pieces of SS tubing and longer screws. You can lengthen the push rods but you have to do both equally and if you run out of space then this was my solution
You can make the spacers as long as you wanted.
https://thefactoryfiveforum.com/attachment.php?attachmentid=156290&d=1636828013