Check lining thickness of brake pads and condition of brake disks - AP42.10-P-4251MCU

MODEL 451.3/4 

Fig 1: Identifying Brake Pads And Brake Disk

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Checking
1	Check lining thickness of brake pads (1) on front axle	Check brake pads (1) in the installed condition. Observe recommended wear limit so that wear limit is not dropped below up to the next maintenance service. If necessary: ↓ Replace brake pads (1) subject to separate repair order.
		Remove/check/install front axle brake pads	AR42.10-P-1600MCU
2	Inspect brake disk (2) for scores and cracks	If necessary: ↓ Replace brake disk (2) subject to separate repair order.
		Remove/install front axle brake disk	AR42.10-P-0230MCU