34 00... Checking brake discs
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Remove WHEELS .
Checking thickness difference:
- Measure thickness difference within brake surfaces at 8 point (spread over the circumference) with a micrometer gauge
- Compare measurement result with setpoint value. See FRONT BRAKE - TECHNICAL DATA or REAR BRAKE - TECHNICAL DATA .
Check minimum brake disc thickness:
- Position special tool 34 1 280 at three measuring points in area (1) and measure.
- Compare measurement result and lowest value with setpoint value. See FRONT BRAKE - TECHNICAL DATA or REAR BRAKE - TECHNICAL DATA .