Inspect Condition Of brake discs - AP42.10-P-4258G

Model 463 

as of model year 2012 up to model year 2019 

Shown on model 212 

Courtesy of MERCEDES-BENZ USA

	Risk of injury.  Skin or eye injuries may result when handling hot or glowing objects.	Wear protective gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.	AS00.00-Z-0010-01A
	Notes on repairs to brake system		AH42.00-P-0003-01A
	Remove
1	Remove wheel and tire assemblies.	Model 463 as of model year 2012 up to model year 2019	AP40.10-P-4050G
	Check
2	Assess condition of brake discs (1).		AP42.10-P-4256EW
		If the assessment of the brake discs (1) is not OK, ↓ replace brake discs (1). After obtaining special order.
	Measure
3	Measure brake disc thickness on front and rear axles using vernier caliper (010).	Observe the wear limit to ensure that the values are not exceeded before the next maintenance service.
		Check values for front axle brake discs brake disc thickness	*BE42.10-P-1001-08C
		Check values for rear axle brake discs brake disc thickness	*BE42.10-P-1001-09C
		Caliper gauge	Fig 1
		If the wear limit is exceeded, ↓ replace brake discs. After obtaining special order.
	Install
4	Install wheel and tire assemblies.	Model 463 as of model year 2012 up to model year 2019	AP40.10-P-4050G

Fig 1: Identifying Caliper Gauge (140 589 00 19 00)

Courtesy of MERCEDES-BENZ USA