Checking brake discs (X6 2015-2019)

Special tools required: 

• 34 1 280 

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 .

  Courtesy of BMW OF NORTH AMERICA, INC.

  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 .

  Courtesy of BMW OF NORTH AMERICA, INC.