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

MODEL 164 

Shown on model 164.1, left side 

Fig 1: Identifying Brake Shoes Of Parking Brake Components - Shown On Model 164.1

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Remove/install
	Notes on repairs to brake system	All models	AH42.00-P-0003-01A
1	Release parking brake
	Risk of death  caused by vehicle slipping or toppling off of the lifting platform.	Align vehicle between columns of vehicle lift and position four support plates at vehicle lift support points specified by vehicle manufacturer.	AS00.00-Z-0010-01A
2	Lift/jack up vehicle		AR00.60-P-1000GZ
3	Remove rear wheels
	Remove/install wheels, rotate if necessary		AP40.10-P-4050Z
4	Remove brake disks on rear axle		AR42.10-P-0220GZ
5	Unhook retracting spring (6) using removal and installation tool	Removal and installation tool	Figure
6	Remove retaining springs (7).	Compress retaining springs (7) and turn 90° to the left or right.
7	Remove brake shoes (1) with adjusting mechanism (5) and retracting spring (2)	If the brake shoes (1) are burnt or the brake disk surfaces are damaged, the brake shoes (1), retracting spring (2, 6), retaining springs (7) and brake disks should be replaced.
8	Remove retracting spring (2) and adjusting mechanism (5)	Installation:  Grease thread of thrust piece (4) and inner cylinder of adjusting mechanism (5) lightly with MB-long-life grease. Turn back adjusting mechanism (5) and mount thrust piece (4) as follows. Left side: Left thrust piece to lower brake shoes. Right side: Right thrust piece to upper brake shoes.
		Long-life grease	*BR00.45-Z-1001-06A
9	Remove expansion lock (8)	For this purpose, fold down expansion lock (8) and press out of the rear parking brake cable. Installation:  Grease slide surfaces on expansion lock (8) lightly with MB long-life grease.
		Long-life grease	*BR00.45-Z-1001-06A
	Checking
10	Check parking-brake brake cables	Check for ease of movement and chafing marks, replace if necessary.
11	Install in the reverse order
12	Adjust parking brake		AR42.20-P-0540GZ
13	Bed in the parking brake brakes
	Bed in parking brake according to instructions.		AP42.20-P-4290-01BA
	Risk of death  caused by body parts being pulled in by rotating vehicle wheels and roller dynamometer rollers	Do not insert your hand into rotating parts. Wear closed and snug-fitting work clothes. Safeguard areas with rotating vehicle parts and dynamometer rollers against unauthorized access. Safeguard roller dynamometer from unauthorized access.	AS00.00-Z-0019-01A
14	Carry out brake test on the test stand
	Brake testing on test stand		AP42.00-P-4290GZ

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

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

REPAIR MATERIALS

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