Remove/install brake shoes of parking brake - AR42.20-P-0530T

MODEL 211 

Fig 1: Identifying Brake Shoes Of Parking Brake Components

	Remove/install
	Risk of injury  caused by body parts being jammed or crushed. Risk of injury  to skin and eyes caused by brake fluid spraying out at high pressure when working on the SBC brake system	Deactivate SBC brake system using STAR DIAGNOSIS.	AS42.46-Z-0001-01A
	Notes on repairs to brake system		AH42.00-P-0003-01A
1	Deactivate SBC brake system using STAR DIAGNOSIS.	Vehicles with Sensotronic Brake Control (SBC) The following steps should be run through in STAR DIAGNOSIS: Select menu item "SBC-Sensotronic Brake Control"/"Deactivate 'SBC' system". Then process all the individual steps from top to bottom.
		STAR DIAGNOSIS diagnosis system	*WH58.30-Z-1048-13A
2	Remove brake disk (61) from the rear axle		AR42.10-P-0220R
3	Detach front retracting spring (111) using removal and installation tool (040)		Fig 2
4	Detach l rear retracting spring (112) using removal and installation tool (040)		Fig 2
5	Remove upper retaining spring (107) using installation tool (041)	Squeeze the upper retaining spring (107) together and turn 90° counterclockwise or clockwise.
			Fig 3
6	Take off top brake shoe (103)	If the brake shoes (103) are burnt or brake disk surfaces are damaged, the brake shoes (103), retracting springs (111, 112), retaining springs (107) and brake disks (61) must be replaced.
7	Take off adjusting mechanism (105)	Installation:  Apply light coating of MB long-life grease to thread of thrust piece (104) and inner cylinder of adjusting mechanism (105). Turn back the adjusting mechanism (105) and place on the lower brake shoe (103) in such a way that the adjustment wheel (c) points upward.
		Long-life grease	*BR00.45-Z-1001-06A
8	Remove lower retaining spring (107) using installation tool (041) and remove lower brake shoes (103)	Squeeze the lower retaining spring (107) together and turn 90° counterclockwise or clockwise.
9	Remove expansion lock (109). To do this, fold open expansion lock (109) and press pin (109a) out of expansion lock (109) and rear brake cable (86).	Installation:  Lightly grease the pin (109a) as well as the bearing and slide surfaces on the expansion lock (109) with MB long-life grease.
		Long-life grease	*BR00.45-Z-1001-06A
	Checking
10	Inspect cap (110).	Check cap (110) is seated firmly, check for score marks and deformation, replace if necessary.
	Notes on installing the cap on the brake stator		AH42.20-P-0530-01T
11	Check rear brake cable (86)	Check for ease of movement and chafing marks, replace if necessary: ↓
		Install new rear brake cable (86).	AR42.20-P-0525T
12	Install in the reverse order
13	Adjust parking brake		AR42.20-P-0540T
14	Activate SBC brake system using STAR DIAGNOSIS	Vehicles with Sensotronic Brake Control (SBC) The following steps should be run through in STAR DIAGNOSIS: Select the menu item "SBC-Sensotronic Brake Control"/"Initial startup after repair"/"Remove/install brake shoes". Then process all the individual steps from top to bottom.

Fig 2: Identifying Removal And Installation Tool (116 589 01 62 00)

Fig 3: Identifying Installation Tool (112 589 09 61 00)

COMMERCIALLY AVAILABLE TOOLS

Number	Designation
WH58.30-Z-1048-13A	STAR DIAGNOSIS diagnosis system, Compact Passenger Car	6511 1801 00

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1001-06A	Long-life grease	A 000 989 63 51