DIY drum brake overhaul Testament save you method.
Drum brakes are usually father isolated in the rear brake position on lower-cost or older automobiles. Drum brakes are less expensive to fabricate than disk brakes, nevertheless savvy Car buyers are more and more demanding the worthier effectiveness, higher reliability, and less frequent servicing that are hallmarks of voguish disk brake technology. Regardless, those who own vehicles with rear drum brakes can save themselves a Journey to the resident mechanic by learning to avail these brakes themselves.
Instructions
1. Arena the vehicle on flush ground. Determine not fix the parking brake. Block the front wheels to prevent vehicle movement. Partially loosen the lug nuts on one of the rear wheels approximately half a turn Everyone. Jack up that side of the vehicle and allot it on an axle stand. Completely remove the lug nuts and pull the turn off.
2. Remove the brake drum. Headmost remove any retaining screws or bolts and then pull the drum off of the hub. Whether the drum is stuck, fundamental test to be positive the parking brake is off. Firmly tap the drum sorrounding the outer shoulder with a plastic or rubber mallet to loosen the stuck drum, and then pull it off. Accomplish not practice heat and close not account penetrating oil to unrestrained a stuck brake drum.
3. Remove the brake springs. There Testament be one or two big brake answer springs, and one or two smaller springs for the brake adjuster mechanism and maybe the parking brake, depending on the brake architecture. All springs come off in a complementary action. Grasp one deadline of the spring with pliers and pull to unhook it from its anchor, and then unhook the other borderline and establish the spring aside.
Proceeds the brake shoes from the hold-down pins. Some designs desire that you push the deadline of the pin with a screw Chauffeur or hex wrench and turn counterclockwise until the pin retainer releases. Other designs admit spring clips, and are released by miserable the clip and rotating the pin until it releases. Once the hold-down pins are released, pull the front brake shoe off of the backing plate.
4. Slide the brake adjuster mechanism and any metal struts or levers absent from between the brake shoes.5. Operate pliers to pull the retaining clip from the confine of the parking brake cable at the rear shoe attachment end and then slip the cable stop absent of its mounting site. Pull the rear brake shoe off of the backing plate.
6. Thoroughly clean the backing plate and all removed parts with brake cleaning fluid. Use rags and a wire brush to remove heavy dirt deposits. Catch the used cleaning fluid in a pan and dispose of properly. Take care not to inhale brake cleaning fluid fumes or brake dust.
7. Take apart the brake adjuster mechanism. Unscrew the two parts of the adjuster wheel and pull off the pushrod end. Thoroughly clean with brake cleaning fluid. Lubricate the adjuster wheel interior threads and the pushrod female end with brake grease and then reassemble the mechanism. Adjust the adjuster mechanism to its shortest length prior to reassembling the brake. Lubricate the backing plate with a dab of brake grease at the brake shoe contact points.
8. Follow the steps in the opposite order to reassemble the brake, using the new brake shoes. Replace the wheel and lower the vehicle. Repeat the procedure on the other brake. Perform a few stops in reverse in order to set the adjusters. Test the brake operation before driving normally.
