Disassemble, assemble hub drive · ar3325g0650cc · Mercedes-Benz WIS

AR33.25-G-0650CC

Disassemble, assemble hub drive

15.2.12

FRONT AXLE 737.220/ 221

G33.25-3276-06

1 Screw

2 Screw

3 Steering knuckle

4 Cylindrical roller bearing

5 Drive gear

6 Screw

7 Cylindrical roller bearing

8 Wheel hub drive housing

9 Screw

10 Sealing ring

11 Seal with dust lip

12 Spacer ring

13 Cylindrical roller bearing

14 Driven gear

15 Fuse

16 Cylindrical roller bearing

17 Shim

18 ABS rotor (only for front axle 737.220)

19 Retaining ring

20 Drain screw

21 Filling screw

22 Shim (only for front axle 737.221)

Modification notes

7.9.11	Assembly tool 437 589 19 43 00 for removing ball bearing (13) inserted.	Operation steps 13 to 16	AR33.25-G-0650-01CC
	Assembly tool 437 589 19 43 00 for installing ball bearing (13) inserted.	Operation steps 8 to 17	AR33.25-G-0650-02CC
27.1.12	Coat gearing on drive shaft using long-life grease, added.	Step 12	AR33.25-G-0650-02CC

 	Remove/install
1	Remove front wheel		*BA40.10-N-1002-03C
2	Drain oil from hub reduction gear		AP33.00-G-3301C
3	Remove brake disk		AR42.10-G-0070CC
4	Remove wheel hub and brake rotor		AR42.10-G-0220CC
	Disassemble
5	Disassemble hub drive		AR33.25-G-0650-01CC
		 Internal extractor	*000589293300
		 Countersupport	*000589343300
		 Countersupport	*000589353300
		 Puller	*000589453300
		 Internal extractor	*000589683300
		 Guide bolts	*425589021500
		 Assembly sleeve	*425589041400
		 Assembly tool	*437589134300
		 Assembly tool	*437589194300
	Assembly
 Danger!	Risk of injury to skin and eyes caused by handling hot or glowing objects.	Wear safety gloves, protective clothing and safety glasses, if necessary.	AS00.00-Z-0002-01A
6	Assemble hub reduction gear		AR33.25-G-0650-02CC
			*BA33.25-N-1001-02A
			*BA33.25-N-1002-02A
			*BA33.25-N-1003-02A
		 Guide bolts	*425589021500
		 Assembly sleeve	*425589041400
		 Press-in tool	*437589114300
		 Assembly tool	*437589134300
		 Assembly tool	*437589194300
			*BR00.45-Z-1015-01A
			*BR00.45-Z-1001-06A
7	Install in the reverse order

 Front axle hub drive

Number	Designation		Front axle 737.220	Front axle 737.221/222/224


BA33.25-N-1001-02A	Bolt, wheel hub drive to steering knuckle	Nm	200	200
BA33.25-N-1002-02A	Bolt, input gear to double-joint propeller shaft	Nm	600	200
BA33.25-N-1003-02A	Bolt, output gear to steering knuckle	Nm	55	55