240Z, 260Z, 280Z Performance / Technical Discussions related to performance motor enhancements, upgrades.

Brake Pedal Travel Toooooo Farrrrrrrrrr

Thread Tools
 
Search this Thread
 
Old 05-26-2006, 01:17 PM
  #1  
Registered User
Thread Starter
 
ZChief's Avatar
 
Join Date: Jan 2004
Location: Texas
Posts: 125
Brake Pedal Travel Toooooo Farrrrrrrrrr

The entire system has been rebuilt. I have No leaks or any air in the lines, but my pedal travels too far before brake engagement. Do early z cars have adjustable brake boosters? I figure I'd ask before pulling my master cylinder.
ZChief is offline  
Old 05-26-2006, 01:26 PM
  #2  
The Good Twin
 
NismoPick's Avatar
 
Join Date: Aug 2005
Location: Wild Wild West, UTAH!
Posts: 20,639
So you for sure bled all four corners AND the master cylinder??? Even if you bleed all four corners, it won't do much until you bleed the master...
NismoPick is offline  
Old 05-26-2006, 01:56 PM
  #3  
Registered User
 
jfairladyz's Avatar
 
Join Date: Apr 2005
Location: Temecula, CA
Posts: 5,485
Also, make sure the pedal is adjusted properly. It might have some slack in it.
jfairladyz is offline  
Old 05-26-2006, 06:51 PM
  #4  
Doesn't post much...
 
RodMoyes's Avatar
 
Join Date: Dec 2004
Location: Escondido (San Diego) California
Posts: 3,617
Can you pump the pedal up, or is it ALWAYS travelling too far?????

If you can pump it up, then it goes down... It's either a leak, or air in the lines. If you can't pump it up... It probably needs to be adjusted.

Rod.

P.S.

What year car are we talking about here?

If it is an older Z with rear drum brakes, you might need to crank up the adjustment on the rear shoes.
RodMoyes is offline  
Old 05-26-2006, 10:58 PM
  #5  
Registered User
 
myxtaz's Avatar
 
Join Date: Oct 2004
Location: Portland Or
Posts: 92
if you removed the booster or pulled the rod that extends into the booster from the engine side, you have dropped a spacer . There is a spacer that the rod rides into and if you have pulled the rod forward the spacer will drop down. Now when all is assembled the brake peddle will go to the floor. If you are vary lucky , you will able to shake the boster and feel the spacer to the center and place the shaft on it . otherwise , either open the booster and replace the part in its place . or replace the booster. I know because I pulled the rod and the spacer dropped out of place on my booster. I was able to position everything in it's proper place with out opening the booster. Good luck with this. Gary
myxtaz is offline  
Old 05-30-2006, 09:51 AM
  #6  
Registered User
Thread Starter
 
ZChief's Avatar
 
Join Date: Jan 2004
Location: Texas
Posts: 125
Pedal Travel

The car is a 1st gen 70 z. I do not believe it is a hydraulic issue because the pressure is constant (all corners and the master were bled). The pedal just travels too far. Regarding the rear brake adjustment, the emergency brake works fine, wouldn't that be affected if the rear adjustment was too far out? I'll check the pedal adjustment and if that isn't out of whack, I'll check the booster (I did have the booster completely off, so I'll pull it again and check the spacer suggestion).
ZChief is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Darius Simmons
300ZX (Z32) Brakes, Wheels, Suspension and Chassis
4
06-27-2014 10:08 PM
the_journeyman
240Z, 260Z, 280Z Brakes, Wheels, Suspension and Chassis
4
10-19-2011 01:49 PM
Sgonzo
280ZX (S130) Forums
13
08-12-2010 12:38 PM
jessezx
280ZX (S130) Forums
3
09-26-2009 03:20 PM
roneski
Vegas 350Z Club
7
09-14-2006 12:29 PM



Quick Reply: Brake Pedal Travel Toooooo Farrrrrrrrrr



All times are GMT -7. The time now is 12:23 AM.