Wednesday, July 1, 2015

Drum Brake To Disc Brake Conversion

Forging the switch from drum to disc brakes takes a infrequent tools and some allotment.


Converting an machine from drum to CD brakes offers the Chauffeur many advantages. CD brakes submission bigger stopping bent and are less susceptible to problems seeing of weather and inundate. Very, concervation on CD brakes requires less duration and labour than disassembling and function drum brakes. Drum brakes, nevertheless, are less expensive to fabricate and shop for than CD brakes, so cars are generally shipped with the drum brake alternative. Converting a vehivle to CD brakes requires some generation, a hardly any tools and a sturdy jack to lift the motorcar.


Removing Drum Brakes


Lift the van and constitute decided it's stabilized. Be sure to put a clamp on the hydraulic feed line powering the brakes before removing the assembly. It's a small rubber hose attached to the shoe mechanism. This will prevent hydraulic brake fluid from leaking.


The drum brake meeting is centred on the axle. Remove the bracket bolts and returns off the drum brake cover. The drum and shoe assembly is just hung on the end of the axle by the five wheel mount bolts. Excogitate isolated lifting and working on one spin at a lifetime. Install a jack stand under the motorcar frame to cook persuaded the motorcar doesn't step during the brake nickels.Remove the shove lug nuts and remove the circle. Remove the brake shoes and brake drum all the way down to the axle hub.


Installing Disc Brakes


The only real complication to installing the disk brakes is attaching the disc caliper (what squeezes the disc with two shoes and slows the car) to the hydraulic brake line. The disc hangs on the axle bolts the same as the drum. Once the disc is on the axle, place the caliper around the disc, and mount it to the same bracket previously holding the brake drum. The disc brake is now installed, but not quite ready for driving.


Bleeding and Testing the Brakes


Air will invariably get into the line and a small amount of fluid will leak when disconnecting and reconnecting the hydraulic brake line. "Bleeding" the line will purge the line of air and refill it with the fluid. Bleed the system after replacing all the drum brakes. Pour some brake fluid into a container. Put the hydraulic line from the car into the container. Then pump the brakes several times. The air will be purged and hydraulic fluid will fill the line as the brakes are pumped. The brake pedal will actually get stiffer to pump as the system adds fluid. Pinch the line while its still submerged, and quickly connect it to the brake caliper. Bleeding the system with one wheel will bleed the entire system. No need to repeat bleeding with every new disc brake installation.