Remove/install stabilizer bar on front axle - AR32.20-P-0300GQ

MODEL 166 

Fig 1: Identifying Front Axle Stabilizer Bar Remove/Install Components

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Risk of injury  caused by pinching or crushing  when working on springs or spring bodies that are under tension	Use only approved tensioning devices; shield off hazard area if necessary. Inspect special tools for damage and proper operation (visual inspection). Wear protective gloves.	AS00.00-Z-0001-01A
	Risk of injury  to skin or eyes caused by hydraulic fluid spraying out under high pressure. Risk of poisoning  caused by swallowing hydraulic fluid	Depressurize hydraulic system completely before starting any work on system. Wear protective clothing and safety glasses.	AS00.00-Z-0013-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Notes on active roll stabilization	Vehicles with code (468) ACTIVE CURVE SYSTEM	AH32.34-P-0001-01A
		When working on the front-end assembly, be careful not to scratch, mark or notch the surfaces of aluminum parts. Otherwise the service life of the of the parts will be reduced.
		Only tighten the bolts and nuts of the chassis components when in a ready-to-drive condition.
1	Switch off ignition
2	Raise vehicle using drive-on lifting platform		AR00.60-P-1000GZ
3	Remove underfloor paneling concerned	Vehicles with code (468) ACTIVE CURVE SYSTEM: Only install the underfloor paneling after the leak test has been performed.	AR61.30-P-1001GQ
4	Detach lines (1) from stabilizer bar (2)	Vehicles with code (468) ACTIVE CURVE SYSTEM	AR32.00-P-0001-01A
			*BA32.34-P-1007-01A
			Fig 2
		LU cleaner	*BR00.45-Z-1028-04A
5	Detach left and right link rod (3) from stabilizer bar (2)	Remove link rods (3) carefully, the stabilizer bar (2) is under tension.
			*BA32.20-P-1002-02Q
6	Unscrew bolts (2s) and remove stabilizer bar (2)		*BA32.20-P-1001-02Q
	Checking
7	Check link rods (3) and rubber mounts of stabilizer bar (2)	Check the link rods (3) and rubber mounts for wear and damage; replace if necessary.
8	Install in the reverse order
9	Fill and bleed ACTIVE CURVE SYSTEM	Vehicles with code (468) ACTIVE CURVE SYSTEM	AR32.34-P-0021GQ

ACTIVE ROLL STABILIZATION

Number	Designation		Model 166
BA32.34-P-1007-01A	Bolt, oil line to rotary actuator on front axle/rear axle	Nm	20

FRONT AXLE STABILIZER BAR

Number	Designation			Model 166 except code 468	Model 166 with code 468
BA32.20-P-1001-02Q	Bolt, stabilizer bar bracket/stabilizer bar to front axle carrier		Nm	100	130
BA32.20-P-1002-02Q	Bolt, link rod to stabilizer bar	Stage 1	Nm	80	80
		Stage 2	∠°	90	90

Fig 2: Identifying Set Of Stop Plugs (129 589 00 91 00)

Courtesy of MERCEDES-BENZ USA

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1028-04A	LU cleaner	-