Disassemble/assemble rear engine power take-off

AR23.20-W-9440D

4.8.10

ENGINES 457.9 in MODEL 374, 375, 940, 942, 943, 944, 958 with CODE (N53) Rear engine output for hydraulic pump

W23.20-1072-09

1 Bearing housing

2 Roller bearing

3 Bearing inner race

4 Distance sleeve

9 Spacer ring

10 O-ring

11 Flange cover

5 Distance sleeve

6 Ball bearing

7 Drive shaft

8 Shim

	Disassemble
	Notes on self-locking nuts and bolts		AH00.00-N-0001-01A
1	Remove rear engine power take-off		AR23.20-W-9430D
2	Remove drive gear from rear power take-off		AR23.20-W-9440-03D
			*001589740900
			*457589016300
3	Remove bearing in rear engine power take-off	 Use workshop press.	AR23.20-W-9440-02D
			*321589006300
	Assemble
 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
4	Install bearing in rear engine power take-off	 Use workshop press.	AR23.20-W-9440-02D
			*321589006300
			*BR00.45-Z-1069-02A
5	Install drive gear on rear engine power take-off with new nut		AR23.20-W-9440-03D
			*BA23.20-N-1003-01I
			*001589740900
			*457589016300
6	Determine thickness of shim (8) on rear engine power take-off		AR23.20-W-9440-04D
			*BE23.20-N-1001-01F
7	Install rear engine power take-off		AR23.20-W-9430D

Check values for the rear engine output

Number	Designation		Engine 457.9 with code N53


BE23.20-N-1001-01F	Preload value on rear engine power take-off	mm	0.10...0.20

 Rear engine power take-off

Number	Designation			Engine 457.9 with code N53


BA23.20-N-1003-01I	Nut (double hexagon), drive gear to drive shaft	M331.5	Nm	500 (+50)

457 589 01 63 00

Blocking device

Thrust piece

321 589 00 63 00

Wrench socket

001 589 74 09 00

Repair materials

Number	Designation	Order number
BR00.45-Z-1069-02A	Loctite 640	Henkel Loctite Deutschland GmbH Arabellastrasse 17 81925 München Germany Tel. +49 899268-0 Fax + 49 899101978 www.Loctite.de