Disassemble, assemble hub drive

AR33.25-G-0650BB

Disassemble, assemble hub drive

04.02.2020

Front axle

737.222/223/224/580/581/583/590/592

Front axle 737.580/590

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

Radial shaft sealing ring

11

Radial shaft sealing ring

12

Spacer ring

13

Cylindrical roller bearing

14

Driven gear

15

Lock washer

16

Cylindrical roller bearing

17

Shim

18

Shim

19

Retaining ring

20

Drain screw

21

Filling screw

Front axle 737.222/223/224/581/583/592

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

11

Radial shaft sealing ring

13

Cylindrical roller bearing

14

Driven gear

15

Lock washer

16

Cylindrical roller bearing

17

Shim

18

Shim

19

Retaining ring

20

Drain screw

21

Filling screw

22

Cylindrical roller bearing

23

Cassette-type sealing ring

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 

Remove/install

1

Remove front wheel.

AR40.10-G-1100F

2

Drain oil from hub reduction gear.



Front axle 737.580/581/583/590/592

AP33.00-G-3301B



Front axle 737.222/223/224

AP33.00-G-3301C

3

Remove wheel hub and brake disk.

Front axle 737

AR42.10-G-0220BB



Disassemble

4

Disassemble hub reduction gear.

Front axle 737.580/590

AR33.25-G-0650-01BB

Front axle 737.222/223/224/581/583/592

AR33.25-G-0650-01BBN

 Internal extractor

*000589293300

 Countersupport

*000589353300

 Puller

*000589453300

 Internal extractor

*000589683300

 Guide bolt

*425589021500

 Assembly tool

*437589134300

 Assembly tool

*437589194300

 Front axle 737.580/590
Counter stay

*000589343300

 Front axle 737.580/590
Assembly sleeve

*425589041400

 Front axle 737.222/223/224/581/583/592
Basic drift

*406589041500

 Front axle 737.222/223/224/581/583/592
Mount

*437589003100

 Front axle 737.222/223/224/581/583/592
Extraction tool

*437589013300

 Front axle 737.222/223/224/581/583/592
Dismantling tool

*437589016100

 Front axle 737.222/223/224/581/583/592
Press-out tool

*437589023300



Assemble

5

Assemble hub reduction gear.

Front axle 737.580/590

AR33.25-G-0650-02BB

Front axle 737.222/223/224/581/583/592

AR33.25-G-0650-02BBN

 Bolt, wheel hub drive to steering knuckle

*BA33.25-N-1001-02A

 Bolt, input gear to double-joint propeller shaft

*BA33.25-N-1002-02A

 Bolt, output gear to steering knuckle

*BA33.25-N-1003-02A

Loctite 5203 sealant

*BR00.45-Z-1015-01A

Long-life grease

*BR00.45-Z-1001-06A

 Guide bolt

*425589021500

 Press-in tool

*437589114300

 Assembly tool

*437589134300

 Assembly tool

*437589194300

 Front axle 737.580/590
Assembly sleeve

*425589041400

 Front axle 737.222/223/224/581/583/592
Mount

*437589003100

 Front axle 737.222/223/224/581/583/592
Assembly ring

*437589066300

 Front axle 737.222/223/224/581/583/592
Assembly tool

*437589154300

6

Install in the reverse order.

 Front axle hub drive

Number

Designation

Front axle 737.221/222/223/224

FRONT AXLE 737.580/ 581/590/592

BA33.25-N-1001-02A

Bolt, wheel hub drive to steering knuckle

Nm

200

200

 Front axle hub drive

Number

Designation

Front axle 737.221/222/223/224

FRONT AXLE 737.580/ 581/590/592

BA33.25-N-1002-02A

Bolt, input gear to double-joint propeller shaft

Nm

200

200

 Front axle hub drive

Number

Designation

Front axle 737.221/222/223/224

FRONT AXLE 737.580/ 581/590/592

BA33.25-N-1003-02A

Bolt, output gear to steering knuckle

Nm

55

55

Repair materials

Number

Designation

Order number

BR00.45-Z-1001-06A

Long-life grease

A 000 989 63 51 11

BR00.45-Z-1015-01A

Loctite 5203 sealant

A 002 989 71 20 10