Econoline disc brake conversion kits

Main page of econoline disc brake kits

Below are step-by-step installation instructions for our kit.
All pictures were taken using an axle that has been removed from the vehicle for clarity.
Click on any word that is highlighted in red for a pic for that step.

SAFETY FIRST
 This job should be done on a solid flat surface using a quality jack and jackstands.
Set the emergency brake and chock the rear wheels before jacking the vehicle up.

Step 1: After securing and jacking the vehicle up remove both front tires/wheels from the             vehicle.
Step 2: You will remove the bearing dust cap, remove the cotter pin and retainer. remove
            the axle nut, washer and outer bearing, remove the hub and drum assembly and set             it to the side.
Step 3: Clamp off the brake hose and unscrew it from the wheel cylinder, remove the 4 nuts             and bolts holding the backing plate to the axle, 2nd pic. Remove the backing plate             from the axle.
Step 4: Clean the mounting surface on the axle of all debris and rust.
Step 5: Next we need to separate the drum and hub assembly, this can be done by simply
            putting a wheel nut on the stud, screw it down flush with the end of the stud and give             it a good hit with a hammer (pic) when done you will have a hub off the drum.
Step 6: Now we need to remove the wheel studs from the hub. There are many methods             you can use here, we used a press. After the studs are out you need to clean the             wheel surface of the hub of all rust and debris. Before  After At this point it would             be good to remove the old wheel seal and clean out all of the old grease.
            Now to install the rotor and new wheel studs. We again used a press for this.
            Set the rotor with the hat side down and then set the hub in with the wheel face             down, line up the wheel stud holes and drop in the studs, they will press into the hub             and rotor with just a bit of the shank exposed on the wheel side. Pic1 Pic 2
Step 7: Next we install the caliper bracket, it mounts with 1 bolt and 2 nut/bolt assemblies.
            The bracket installs to the back side of the spindle, line it up and loosely install the             nuts/bolts, using some red locktite (supplied with kit) on the single bolt (before             applying the loctite ensure the bolt is clean of all grease/oil etc..)screw it in and the             tighten all the nuts and bolts. Pic1  Pic2
Step 8: At this point you can repack your wheel bearings install new seals and reinstall them             with the hub/rotor assembly. Pic  Please ensure the rotor braking surface and brake             pad face are both clean, no grease or finger prints.
Step 9: Before installing the caliper there are a couple of items that need attended to.
            First we need to lube the 4 o-rings that the caliper slides on, lube them with the             brake lube included in the kit.
            The outer brake pad has 4 points that should fit snug on the caliper, if they do not             then you can bend the 2 smaller one until a snug fit is acheived. By doing this you cut             down on any noise causing vibrations.
Step10: Install the caliper using the 2 supplied caliper slides/bolts, run them in by hand and              then tighten with a allen wrench/socket.
Step11: Get the new brake hose, banjo bolt and 2 hose washers. Put one washer on the              banjo bolt, insert the banjo bolt through the hose, install the 2nd washer on the              banjo bolt and the screw it into the caliper and tighten. Remove your original hose              from the vehicle and install the metal line into the new hose and tighten.
Step12: Bleed the calipers of all air, at this point top off the master cylinder and test the
             brake pedal, press firmly and check all hose connections for leaks. If it all looks              and feels good then reinstall your wheels and lower the vehicle.

If using this kit with a stock master cylinder you will have to install an adjustable proportioning valve to achieve proper front to rear brake pressures.
We recommend the ones from Wilwood.

Disc brake conversion kits we offer

order your disc brake conversion kit

How to install our disc brake conversion kits

Ask us about our disc brake conversion kits

Links to friends of D & D Discbrakes

 

Design and layout Copyright 2004 by D&D Econo Disc Brakes