WM 463402 PCCB - Checking front brake pad: Information
Procedure during intermediate maintenance:
Visually inspect the brake pads for wear. There is no need to remove the wheels unless the brake fluid needs to be changed at the same time .
Outside of brake pad: Visual inspection through the cut-outs in the rim.
Inside of brake pad: Visual inspection from below with vehicle raised.
Without an aid, the inner brake pad is not or is only partly visible on the rear axle (with the wheel fitted).
A mirror can be used as an aid.
Procedure during maintenance:
Raise the vehicle → 4X00IN LIFTING THE VEHICLE .
- Risk of damage to (ceramic) brake discs
→ Use two assembly pins when removing and fitting the wheel.
→ Carefully guide the wheel towards the wheel hub, thereby preventing any heavy impact on the (ceramic) brake disc.
Screw the two assembly aids (assembly pins) -1- , instead of two wheel bolts, into the wheel hub before removing/fitting the wheel. During removal, first remove the three remaining wheel bolts and remove the wheel carefully without touching the brake discs.
Remove wheel. Use assembly aids (assembly pins) -1- .
→ 440519 REMOVING AND INSTALLING WHEEL .
Check brake pad thickness for wear. If in doubt following a visual inspection, you may have to measure the brake pads.