Rear suspension-control module, removal and installation - AR32.30-P-0670A

MODEL 140, 210 with CODE (217a) Self-levelling suspension on rear axle with ADS with CODE (480) Level control system at rear

MODEL 202, 203.2, 208 with CODE (480) Level control system at rear

Fig 1: Identifying Rear Suspension-Control Module (Model Series 140, 202, 208, 210)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Illustrated using Model 203.2

Fig 2: Identifying Rear Suspension-Control Module (Illustrated Using Model 203.2)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

	Removing, installing
	Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure. Risk of poisoning from swallowing hydraulic fluid.	Render the hydraulic system pressureless before commencing work on system. Wear protective clothing and eye protection.	AS00.00-Z-0013-01A
1	Drain hydraulic system	Installation: Recharge hydraulic system	AR32.30-P-0630A
	General notes for working on vehicles with level control/ADS	All models with Code 216b, 216c, 217a, 480	AH32.00-P-0002-01A
2	Disconnect high-pressure supply lines (S1, P) from suspension-control module (3)		Figure
			*BA32.30-P-1003-03A
3	Disconnect return line (T) from suspension-control module (3)		*BA32.30-P-1003-03A
4	Detach linkage rod for suspension-control module (7) from torsion bar		*BA32.30-P-1004-03A
5	Remove suspension-control module	Installation: Replace self-locking bolts
6	Transfer linkage rod for suspension-control module (7)
7	Reverse the removal sequence to install
8	Check and adjust reference point for self-leveling suspension	Model 140	AR40.20-P-0310A
		Model Series 202, 203, 208	AR40.20-P-0310B
		Model 210	AR40.20-P-0310C
9	Check and correct headlamp adjustment		AP82.10-P-8260A

Rear axle level controller

Number	Designation			Model Series 140 with ride-height control/ADS	Model Series 202 with ride-height control
BA32.30-P-1003-03A	High-pressure supply line to suspension-control module (reference figure)	M10 x 1	NM	14	14
BA32.30-P-1003-03A		M12 x 1	NM	20	20
BA32.30-P-1004-03A	Screw or nut on suspension-control module lever, suspension-control module on bracket		NM	10	10

Rear axle level controller

Number	Designation			Model Series 203.2 with self-leveling suspension	Model Series 208 with self-leveling suspension
BA32.30-P-1003-03A	High-pressure supply line to suspension-control module (reference figure)	M10 x 1	NM	14	14
BA32.30-P-1003-03A		M12 x 1	NM	20	20
BA32.30-P-1004-03A	Screw or nut on suspension-control module lever, suspension-control module on bracket		NM	10	10

Rear axle level controller

Number	Designation			Model 210 with level control / ADS
BA32.30-P-1003-03A	High-pressure supply line to suspension-control module (reference figure)	M10 x 1	NM	14
BA32.30-P-1003-03A		M12 x 1	NM	20

Fig 3: Identifying Box-End Wrench (116 589 00 17 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.