Front and Rear Brake Pads, Checking Thickness
Front and Rear Brake Pads, Checking Thickness
Special tools, testers and auxiliary items required
• Pliers (3314)
• Torque wrench (40-200 Nm) (V.A.G 1332/)
• Flashlight and mirror
• The adapter to loosen/tighten the anti-theft wheel bolts is located with the vehicle tool kit.
Front Disc Brake Pads
- For better judgment of remaining pad thickness remove the wheel on the side where the brake wear display is installed.
- Remove wheel bolt caps using Pliers (3314) if necessary.
- Mark installation position of wheel in relation to brake rotor.
- Remove wheel lug bolts and remove wheel.
- Measure thickness of inner and outer brake pad.
a Pad thickness, not including backing plate
Wear limit: 2 mm
With pad thickness (not including backing plate) of 2 mm, the brake pads have reached their wear limit and must be replaced (repair procedure). Be sure to notify customer and mark findings on repair order!
• When replacing brake pads, it is absolutely necessary to check brake discs for wear!
• Checking and replacing the brake pads, if necessary, is a repair measure.
- Check brake discs for wear. Refer to=> Brake System 46 Removal and Installation
- Install wheel in previously marked position.
- Tighten wheel bolts in diagonal sequence to the following torque specification:
Tightening Specification: 180 Nm
- After completion of work, return adapter and hook for wheel cover to vehicle tool kit.
- If equipped, install wheel bolt caps.
Rear Disc Brake Pads
- Using a flashlight and looking through opening, check brake pads.
- Check thickness of outer pad visually.
- With flashlight, light up inner brake pad and position mirror.
- Check thickness of inner pad visually.
a Pad thickness inner and outer, not including backing plate
Wear limit: 2 mm
With pad thickness (not including backing plate) of 2 mm, the brake pads have reached their wear limit and must be replaced (repair procedure). Be sure to notify customer and mark findings on repair order!
• When replacing brake pads, it is absolutely necessary to check brake discs for wear!
• Checking and replacing the brake pads, if necessary, is a repair measure.
- Check brake discs for wear. Refer to => Brake System 46 Removal and Installation