Replace shock absorber mount on lower wishbone - AR32.25-P-0107GZ

MODEL 164, 166 Front axle 

MODIFICATION NOTES

20.2.12	Value changed: Self-locking nut, upper ball joint out of upper transverse control arm to steering knuckle		BA33.20-P-1001-01R
1.1.70	Value changed: Self-locking nut, upper ball joint out of upper transverse control arm to steering knuckle		BA33.20-P-1001-01R

Fig 1: Identifying Lower Wishbone Shock Absorber Mount

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Notes on repair work on suspension components		AH00.00-P-0100-01A
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
1	Secure vehicle on vehicle lift		AR00.60-P-0100GZ
2	Empty AIRmatic using STAR DIAGNOSIS
		MODEL 164, 166 with CODE 489 (AIRMATIC) Empty and fill the AIRmatic as per the specifications; the complete wheels must not be touching the ground. The air springs can otherwise be damaged and fail later.	AD00.00-P-2000-04A
3	Detach link rod from stabilizer bar	Detach link rod carefully, stabilizer bar is under tension.
		MODEL 164.1/8	*BA32.20-P-1004-02L
		MODEL 166 with CODE 468 (Active driving stability (stability)) MODEL 166 without CODE 468 (Active driving stability (stability))	*BA32.20-P-1002-02Q
4	Relieve threaded connection for shock absorber on lower control arm (3) using transmission jack	Transmission jack 0
5	Unscrew bolt (1)	MODEL 164.1/8	*BA32.25-P-1002-01G
		MODEL 166	*BA32.25-P-1002-01O
6	Detach steering knuckle from upper transverse control arm	MODEL 166Front axle
		Self-locking nut, upper ball joint out of upper transverse control arm to steering knuckle	*BA33.20-P-1001-01R
7	Lower the lower control arm (3)
8	Remove shock absorber (4)	Do not exceed 140 bar pressure. Otherwise the shock absorber mount (4) may be damaged. Press out shock absorber mount (4) towards front. Use separate parts A and E of removal, insertion tool (5). Press in shock absorber mount (4) from front. Model 164: Use separate parts C and D of removal, insertion tool (5). Model 166: Use sleeve 166 589 01 14 00 and separate part C or removal, insertion tool (5).
		Hand pump	Fig 5
		Hydraulic hose (complete)	Fig 3
		Threaded spindle	Fig 2
		Hollow cylinder	Fig 6
		Extraction/insertion tool	Fig 7
		Typ 166 Sleeve	Fig 4
9	Install in the reverse order

FRONT AXLE TORSION BAR

Number	Designation			MODEL 166 without CODE 468 (Active driving stability (stability))	MODEL 166 with CODE 468 (Active driving stability (stability))
BA32.20-P-1002-02Q	Bolt, link rod to stabilizer bar	Stage 1	Nm	80	80
		Stage 2	∠°	90	90

FRONT AXLE TORSION BAR

Number	Designation			Model 164.1/8
BA32.20-P-1004-02L	Nut, torsion bar linkage to torsion bar	Stage 1	Nm	100
		Stage 2: Loosen	∠°	180
		Stage 3	Nm	120
		Stage 4	∠°	45

FRONT AXLE SHOCK ABSORBER

Number	Designation		Model 164.1/8
BA32.25-P-1002-01G	Self-locking nut, shock absorber to wishbone	Nm	265

FRONT AXLE SHOCK ABSORBER

Number	Designation			MODEL 166
BA32.25-P-1002-01O	Self-locking nut, shock absorber to wishbone	Stage 1	Nm	100
		Stage 2	∠°	180

WHEEL CONTROL, HUB

Number	Designation			MODEL 166
BA33.20-P-1001-01R	Self-locking nut, upper ball joint out of upper transverse control arm to steering knuckle	Stage 1	Nm	100
		Stage 2	∠°	45

Fig 2: Identifying Threaded Spindle (652 589 00 33 11)

Courtesy of MERCEDES-BENZ USA

Fig 3: Identifying Hydraulic Hose (Complete) (652 589 00 33 23)

Courtesy of MERCEDES-BENZ USA

Fig 4: Identifying Sleeve (166 589 01 14 00)

Courtesy of MERCEDES-BENZ USA

Fig 5: Identifying Hand Pump (652 589 00 33 21)

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Fig 6: Identifying Hollow Cylinder (652 589 00 33 22)

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Fig 7: Identifying Extraction/Insertion Tool (164 589 00 43 00)

Courtesy of MERCEDES-BENZ USA