Remove/Install Elastomer Bearing On Pump Unit Of Electrohydraulic Suspension - AR32.50-P-0041ME

Model 167 

with code 489 (AIRMATIC Dual Control/semi-active air suspension) 

with code 490 (Electrohydraulic suspension) 

Courtesy of MERCEDES-BENZ USA

Shown on front axle and rear axle in model 167.1 

Shown on rear axle 

Courtesy of MERCEDES-BENZ USA

	Risk of injury  to skin or eyes from hydraulic fluid spraying out under pressure. Risk of poisoning from swallowing hydraulic fluid.	Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses.	AS00.00-Z-0013-01A
Topical note	Information on E-ACTIVE BODY CONTROL suspension		AH32.50-P-0002-01ME
	Notes on safety-relevant components		AH00.00-Z-0019-01A
	Remove/install
1	Lift vehicle with vehicle lift.		AR00.60-P-1006A
2	Remove lower engine compartment paneling.	When removing elastomer bearings (1) of front left suspension strut electrohydraulic controller unit (M67) or front right suspension strut electrohydraulic controller unit (M67/1).	AR61.20-P-1105ME
3	Remove bolts (2)	Screw, front hydraulic pump bracket to front axle	*BA32.50-P-1001-04A
		Screw, rear hydraulic pump bracket to rear axle	*BA32.50-P-1002-04A
4	Support suspension strut electrohydraulic controller unit (M67, M67/1, M67/2, M67/3).
			WS01.00-P-0092B
			WS26.00-P-3309B
		Do not kink and do not tension hydraulic pressure lines. Otherwise damage may occur. Aid of helper required.
5	Unhook suspension strut electrohydraulic controller unit (M67, M67/1, M67/2, M67/3) from elastomer bearings (1) and secure against falling down.	Aid of helper required.
6	Remove elastomer bearings (1) from holder (3) using a suitable tool.	Lubricant, rubber assembly 1 L	*BR00.45-Z-1010-06A
7	Install in the reverse order.