Table of Contents
Why does some caliper pin have rubber?
A caliper slide pin has a rubber boot that seals out dirt, and often has a rubber bushing for movement and support. If you’re not using silicone or PAG, these rubber parts can swell.
What is the rubber sleeve on caliper pin?
These cute little rubber caliper bolt “sleeves” (that’s the most common name for these) are anti-rattle devices for the calipers. The sleeve provides additional friction, which prevents the brake caliper from rattling/chattering within the confines of the caliper bracket.
What is a caliper slide pin?
The floating section is bolted to two pins called slide pins (lavender color in the picture). These pins are greased and allow for proper alignment of the caliper to the brake rotor and still allow for the movement needed under normal driving.
How do I know if my caliper slide pin is bad?
What are the Symptoms of a Bad Brake Caliper?
- Pulling to one side. A seized brake caliper or caliper sliders can cause the vehicle to pull to one side or the other while braking.
- Fluid leaks.
- Spongy or soft brake pedal.
- Reduced braking ability.
- Uneven brake pad wear.
- Dragging sensation.
- Abnormal noise.
Should you grease brake pads?
Keeping the brakes on your car lubricated is crucial to ensure that they work properly. It is critical to make sure that brake caliper grease or lubricant is applied to the correct part of the brake; an incorrectly lubricated brake can cause it to stop working entirely.
What happens if you don’t put brake grease on pads?
Keeping some brake grease or “anti-squeal” on the back of the pad metal keeps the metal to metal vibrations to a minimum. The action of the pad being pressed against the disk is what causes this, but the noise is transmitted to and amplified by the bare metal to metal contact of the caliper and brake pad back plate.