Remove/install steering knuckle

AR33.25-P-0400W

21.10.15

Model

172.466

P33.25-2052-09

	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
	Notes on repair work on suspension components		AH00.00-P-0100-01A
 	Remove/install
1	Remove brake disk (1)		AR42.10-P-0220MMI
2	Detach rpm sensor (L6/1 or L6/2) from steering knuckle (4)		AR42.30-P-0712CW
3	Remove suspension strut (3) from steering knuckle (4)		AR32.25-P-1017CW
4	Detach tie rod (5) from steering knuckle (4)		AR46.40-P-0200-02CW
		 Self-locking nut, tie rod to steering knuckle	*BA46.40-P-1001-01E
		 Press	*163589034300
		 Thrust piece	*171589003400
		 Puller	*221589003300
5	Detach torque strut (6) from steering knuckle (4)		AR33.15-P-0160CW
6	Detach cross strut (7) from steering knuckle (4)		AR33.15-P-0161CW
7	Remove steering knuckle (4)
8	Detach wheel hub (8) with journal (9) and wheel bearing (10)	When replacing steering knuckle (4).
		 Bolt, wheel bearing to steering knuckle	*BA33.20-P-1001-02C
9	Remove brake cover plate (2)	When replacing steering knuckle (4).
		 Self-locking bolt, cover panel to brake caliper support	*BA42.10-P-1005-10J
	Check
10	Check seal bellows and ball joint of strut rod (6) for damage	If necessary
		
		Replace strut rod (6)
			AR33.15-P-0160CW
11	Check seal bellows and supporting joint of cross strut (7) for damage	If necessary
		
		Replace cross strut (7)
			AR33.15-P-0161CW
12	Install in the reverse order

 Wheel bearings

Number	Designation			Model 172
BA33.20-P-1001-02C	Bolt, wheel bearing to steering knuckle	Stage 1	Nm	80
		Stage 2	°	45

 Front axle brake caliper

Number	Designation		Model 172
BA42.10-P-1005-10J	Self-locking bolt, cover panel to brake caliper support	Nm	14

 Tie rod

Number	Designation			Model 172
BA46.40-P-1001-01E	Self-locking nut, tie rod to steering knuckle	Stage 1	Nm	50
		Stage 2	°	60

221 589 00 33 00

Puller

171 589 00 34 00

Thrust piece

163 589 03 43 00

Press