Dismantling and assembling front transmission cover with primary pump

AR27.30-P-0660A

7.9.94

TRANSMISSION 722.5

N27.30-2001-05

1 Primary pump housing cover

2 Thrust washer

3, 4 Pump gear

6 Radial seal ring

7 O-ring

10 Front transmission cover

12 Piston LB3

13 Spring plate

14 Backpressure springs

15 Snap ring

16, 17 Radial lip-type sealing rings

19 Gasket

20 Radial roller bearing

21, 22 Teflon rings

23 Hexagon bolt

	Dismantling, assembling
1	Remove piston LB3 (12)		AR27.30-P-0660-01A
		Sleeve	*126589041400
		Assembly device	*201589124300
2	Unscrew hexagon bolts (23) and remove primary pump housing (1) with intermediate plate (2) from front cover (10)		*BA27.30-P-1002-01A
3	Disassemble primary pump	 If the radial roller bearing (20) is damaged, replace the primary pump.	AR27.30-P-0660-02A
4	Assemble in reverse sequence

 Front transmission cover

Number	Designation		Transmission 722.5


BA27.30-P-1002-01A	Bolt, primary pump in front cover	Nm	20

201 589 12 43 00

Assembly device

Sleeve

126 589 04 14 00