Removing and installing air suspension bellows · ar3222d2003a · Mercedes-Benz WIS

AR32.22-D-2003A

Removing and installing air suspension bellows

21.6.96

MODEL 668, 670 with CODE (CE2) rear air suspension

D32.22-0003-09

Shown: left-hand side of vehicle, right-hand side is the same

1 Air suspension bellows

2 Air chamber

3 Connecting line

4 Height control valve

5 Pressure line to reservoir

7 Height control valve actuating rod

10 Nut

11 Reducer

12 Expanding ring

13 Mounting nuts

 	Removal, installation
1	Jack up the rear of the vehicle at the frame until the wheels are clear of the ground	 Secure vehicle to prevent it from rolling away.
2	Depressurize air suspension	To do this, loosen pressure line (5) to reservoir on height control valve (4) until the pressure is eliminated.
3	Unscrew reducer (11), detach connecting line (3) from air suspension bellows (1)		*WH58.30-Z-1043-06A
			*WH58.30-Z-1044-06A
			*BA32.22-N-1002-01B
4	Unscrew nut (10) on bottom of air suspension bellows (1).		*BA32.22-N-1001-01B
5	Unscrew nuts (13) on top of air suspension bellows (1) and remove air suspension bellows (1)
6	Install in reverse order.
7	Check air suspension for leaks.		AR32.22-D-8000A

 Air suspension bellows

Number	Designation		Models 668, 670 with CODE CE2 (rear air suspension)


BA32.22-N-1001-01B	Nut for mounting air suspension bellows or air chamber on bellows cross member	Nm	70
BA32.22-N-1002-01B	Reducer on air suspension bellows or air chamber	Nm	15–25

Commercially available tools

Number	Designation
WH58.30-Z-1043-06A	Crow's foot wrench SW24 (3/8")
WH58.30-Z-1044-06A	Special extension for crowfoot wrench 150 mm (3/8")