Dismantling and assembling front transmission cover with primary pump

AR27.30-P-0660B

28.4.98

TRANSMISSION 722.330 /331 /332 /337 /372 /375 /376 /380

N27.30-2001-05

1 Primary pump housing cover

2 Intermediate plate

3, 4 Pump gear

6 Radial seal ring

7 O-ring

10 Front transmission cover

12 Piston LB3

13 Spring plate

14 Return springs

15 Snap ring

16, 17 Lip seal

19 Gasket

20 Radial roller bearing

21, 22 Teflon ring

23 Hexagon bolt

	Dismantling, assembling
1	Remove piston LB3 (12)		AR27.30-P-0660-01B
			*126589021400
			*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	Dismantle primary pump.	 If the radial roller bearing (20) is damaged, replace primary pump.	AR27.30-P-0660-02B
4	Assemble in reverse order

 Front transmission cover

Number	Designation		Transmission 722.3


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

201 589 12 43 00

Mounting device

Sleeve

126 589 02 14 00