WARNING: DO NOT TURN OR WEAR A BRAKE DRUM OR ROTOR BEYOND THE MAXIMUM DIAMETER OR MINIMUM THICKNESS STAMPED OR CAST ON THE BRAKE DRUM OR ROTOR. The maximum diameter or discard diameter is the maximum diameter to which the brake drum may be turned or worn, and still be usable.
Can rear drums be turned?
Be best to tske them to a shop or parts store to have them turned. Before doing any kind of brake work, just have the spare set of drums resurfaced and ready to go so when you do the brake job, you can just swap.Nov 4, 2015
What are the signs of bad brake drums?
- Scraping or Grinding Noise. Drum brake linings are secured to curved metal assemblies called brake shoes. ...
- Low Brake Pedal. ...
- Soft Brake Pedal. ...
- Pulsation in the Brake Pedal. ...
- Mechanical Fade. ...
- Lining Fade. ...
- Gas Fade. ...
- Water Fade.
How do you know when drum brakes need to be turned?
- Inconsistent brake pedal feel. If the rear brakes are drum brakes, the driver may feel vibrations under braking. ...
- Hand brake feels loose. If the hand brake requires a hard yank to keep the car from rolling off, chances are the brake shoes need replacing. ...
- Scraping noise while braking.
Can brake drums turn?
WARNING: DO NOT TURN OR WEAR A BRAKE DRUM OR ROTOR BEYOND THE MAXIMUM DIAMETER OR MINIMUM THICKNESS STAMPED OR CAST ON THE BRAKE DRUM OR ROTOR. The maximum diameter or discard diameter is the maximum diameter to which the brake drum may be turned or worn, and still be usable.
Can brake drums warp?
A brake drum that is out of shape could be causing shuddering or pulsation when you are braking. The drum will warp into an oval shape and doesn't allow for optimal clearance between the drum and shoes. If this has happened to your brake drums you will need to replace them.
Do brake drums adjust themselves?
The good news is that brake drums are forgiving, and there's play built into the system. In a perfect world, drum brakes would self-adjust the way disc brakes do. In disc brakes, the caliper piston extends more and more as the pads wear.Oct 22, 2019
What does it mean to turn brake drums?
When drums or rotors are turned, a small amount of material is removed to make them true again. Sometimes it comes to a point in which drums have reached their maximum diameter or rotors have reached their minimum thickness, at that point they would have to be replaced.Nov 4, 2015