
Disc thickness variation and the myth of warped rotors
Disc thickness variation (DTV) is a brake rotor condition where opposite faces of the brake rotor accumulate an extra thickness of brake friction material or thinness due to uneven wear. When …
TBR Technical Corner: Disc Thickness Variation Measurement …
Jan 15, 2020 · In the same way as done on the accelerometer signals post-processing, a breakdown by orders can be carried out using the DTV curves as inputs. Usually a new or non …
DTV Pulsation and BTV Judder Differences - Brake & Front End
Nov 27, 2016 · BTV may be caused by an inconsistent rotor finish, metallurgy or uneven deposits of friction material on the face of the rotor. Knowing the difference between pulsation (DTV) …
Disc Thickness Variation, DTV is a variation in thickness of the disc rotor braking surfaces as it rotates on the axle. The hydraulic pressure behind the caliper pistons force
How to Diagnose Excessive Disc Thickness Variation (DTV)
May 4, 2021 · When a rotors thickness varies at different locations, it is called disc thickness variation, or DTV for short. Typically, the average specification for DTV is .0005". On the other …
Why Do I Have a Pulsing Brake Pedal? | PowerStop Brakes
If your brake pedal feels like it’s pulsing or vibrating, you might have brake disc thickness variation (DTV), a small variation in the thickness of the friction surface of the brake rotor(s) usually …
Disc Thickness Variation (DTV) - Issue 14 | Bendix Brakes
DTV is the uneven wear of the rotor during service. Often this does not become apparent until 10,000 to 15,000 kms after disc machining or replacement. Poorly serviced calipers can …
Measuring Brake Rotor Thickness Variation with Capacitive Sensing
Brake rotor thickness variation, or disc thickness variation (DTV), causes uneven wear to brake rotors, disc-shaped automotive parts that are squeezed between brake pads to slow or stop a …
Common Causes of Brake Pulsation and Judder
Sep 21, 2019 · Many people refer to the problem as warped rotors, but rotors don’t warp (more on that later). The cause of brake pulsation is disc thickness variation (DTV). DTV is caused by …
DISC THICKNESS VARIATIONS (DTV): MEASURING DISC ROTOR …
If your brake pedal feels like it’s pulsing or vibrating, you might have brake disc thickness variation (DTV), a small variation in the thickness of the friction surface of the brake rotor(s) usually …
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