View Single Post
Old 01-20-2019, 09:23 AM   #16
51 MERC-CT
Senior Member
 
51 MERC-CT's Avatar
 
Join Date: May 2010
Location: East Hartford, Ct
Posts: 5,898
Default Re: Dual master cylinder f100 brakes

Quote:
Originally Posted by V8 Bob View Post
All drum/drum masters are not 50/50 in operation, so knowing the correct primary/secondary or front/rear plumbing is important. The port (hole) closest to the mounting flange is NOT always intended for the fronts.
Yes, seem to recall that there are two springs in the piston assembly and the weak spring side is the one that goes to the front, which activates the fronts first and when the fronts are pressurized the second (strong} spring collapses to activate the rears.
__________________
DON'T RECALL DOING SOMETHING FOR MYSELF BASED ON SOMEONE ELSE'S LIKES OR DISLIKES
51 MERC-CT is offline   Reply With Quote