Removing and installing front axle gear

AR33.30-D-0525A

27.2.12

MODEL 903.0 /4, 904.0 /4 with CODE (ZG1) Engageable all-wheel drive

MODEL 903.0 /4, 904.0 /4 with CODE (ZG2) Permanent all-wheel drive

MODEL 903.0 /4, 904.0 /4 with CODE (ZG3) Reduction ratio for all-wheel drive

D33.30-0009-06

1 Front axle gear

2 Front axle drive shaft

D33.30-1102-01

2 Front axle drive shaft

3 Bolt

4 Bracket

 	Removing, installing
	Replace self-locking nuts
1	Disconnect front axle drive shafts (2) from front axle gear (1) at the flanges	 Installation: Install hexagon socket bolts (3) with locking agent otherwise they might come undone.	*BR00.45-Z-1133-02A
			*BA33.30-N-1001-07A
2	Remove front axle gear propeller shaft		AR41.10-D-0070A
3	Detach front axle gear (1) from front axle		AR33.30-D-0525-03A
		Installation: Attach front axle gear to front axle.	AR33.30-D-0525-04A
			*BA33.30-N-1001-03A
			*BA33.30-N-1002-03A
			*BA33.30-N-1003-03A
			*BA33.30-N-1004-03A
			*BA33.30-N-1005-03A
			*BA33.30-N-1006-03A
4	Remove front axle gear (1)	 Raise front axle gear slightly at the front and remove by turning back and to the right.
5	Install in the reverse order

 Front axle gear

Number	Designation		Models 903.0/4, 904.0/4 with code ZG1/ZG2/ZG3


BA33.30-N-1001-03A	Bolt, front transmission bracket to front axle gear	Nm	25
BA33.30-N-1002-03A	Bolt, right transmission bracket to front axle carrier	Nm	45
BA33.30-N-1003-03A	Bolt, center transmission bracket to front axle gear	Nm	25
BA33.30-N-1004-03A	Nut, center transmission bracket to front axle carrier	Nm	45
BA33.30-N-1005-03A	Nut, rear transmission carrier to crossmember	Nm	45
BA33.30-N-1006-03A	Bolts, rear transmission carrier to front axle gear	Nm	30

 Input shaft

Number	Designation		Model 903.0/4/6 and model 904.0/4/6 with codes ZG1, ZG2, ZG3


BA33.30-N-1001-07A	Bolt, input shaft to front axle gear	Nm	55

Repair materials

Number	Designation	Order number
BR00.45-Z-1133-02A	Loctite 243	A 613 989 09 71