Remove/Install Rear Axle Brake Disk - AR42.10-P-0240FRK

Model 290 

with code B07 (AMG - ceramic brake system) 

MODIFICATION NOTES

21.03.2022

If there is a problem, replace corresponding brake disk (2).

Operation step 3.

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
Notice	Notes on handling, transport and storage of composite brake disks		AH42.10-P-9406-12LF
Notice	Notes on handling, transport and storage of ceramic brake disks		AH42.10-P-9406-13A
Notice	Notes on self-locking nuts and bolts		AH00.00-P-0001-01KOA
Notice	Notes on repairs to brake system		AH42.00-P-0003-01A
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove
1	Remove rear axle brake caliper support.		AR42.10-P-0221FRK
2	Unscrew safety screw (1) and remove brake disk (2).
	Check
3	Check brake disk (2) for condition and wear.		AR42.10-P-0270RG
		Only sets of brake disks (2) approved by Mercedes-Benz may be installed.
		If there is a problem,
		replace corresponding brake disk (2).
	Clean
4	Clean contact surface (3) and interference fit (4).	Do not use sharp-edged or pointed objects. Otherwise, the contact surface (3) and interference fit (4) will be damaged.
		Assembly cleaner	*BR00.45-Z-1028-04A
	Install
5	Apply light coating of grease to interference fit (4) of brake disk (2).	Paste, hot lubrication 1 kg, DBL 6879.20	*BR00.45-Z-1005-06A
6	Position brake disk (2) and fasten safety screw (1).	Replace safety screw (1).
		Safety bolt, rear axle brake disk to flange	*BA42.10-P-1001-06J
7	Install rear axle brake caliper support.		AR42.10-P-0221FRK

BRAKE DISKS, BRAKE COVER PLATE

Number	Designation		Model 290
BA42.10-P-1001-06J	Safety bolt, rear axle brake disk to flange	Nm	10

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1005-06A	Paste, hot lubrication 1 kg, DBL 6879.20	A 000 989 76 51
BR00.45-Z-1028-04A	Assembly cleaner	A 000 986 56 01