Dismantling and assembling transmission (section 2)

AR27.50-P-0620B

2.9.09

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

N27.50-0358-09

10 Front cover with primary pump

17 O-ring

18 Hexagon bolt

19 Sealing washer

20 Secondary pump

43 Locking ring

44 Breather

59a Pressure pin

60 Modulating pressure unit

62 Twelve-point collared nut

64 Output flange

70 Rear transmission cover

72 Sealing washer

S16/4 Starter lock-out switch

44a O-ring

45 Hexagon bolt

46 Cover

48 O-ring

50 Centrifugal governor

58 Hexagon socket bolt

59 Modulator pressure regulating valve

	Disassembling, assembling
1	Dismantle transmission (Section 1)		AR27.50-P-0600B
2	Remove vacuum unit (60)		AR27.10-D-0260A
3	Remove starter lock-out switch (S16/4)	In models 901, 902, 903, 904	AR27.19-D-0240A
		In models 461, 463	AR27.19-P-0240G
4	Remove secondary pump (20)		AR27.10-D-0300A
5	Remove breather (44) and O-ring (44a)
6	Remove front transmission cover (10) with primary pump	 According to findings: 	AR27.30-P-0640B
		Dismantle front transmission cover	AR27.30-P-0660B
7	Remove output flange (64)	  Replace twelve-point collared nut	AR27.50-P-0620-02A
			*BA27.50-P-1001-01A
8	Remove centrifugal governor (50)	In models 901, 902, 903, 904	AR27.10-D-0280A
		In models 461, 463	AR27.10-P-0280G
9	Remove rear transmission cover (70)	In models 901, 902, 903, 904  According to findings: 	AR27.30-P-0680B
		Dismantle rear transmission cover	AR27.30-P-0700B
		In models 461, 463  According to findings: 	AR27.30-P-0680G
		Dismantle rear transmission cover	AR27.30-P-0700G
10	Remove detent plate (50)		AR27.35-P-0370A
11	Assemble in reverse order
12	Dismantle and assemble transmission (Section 3)		AR27.50-P-0720B

Crown wheel/pinion

Number	Designation		Transmissions 722.3/4/50


BA27.50-P-1001-01A	Collared nut, output flange to output shaft	Nm	120

126 589 02 09 00

Wrench socket