Remove/install and adjusting main shaft and countershaft

AR26.50-B-2001B

12.02.16

Manual transmission 711.62 with Vehicle 979

Remove/install and adjusting main shaft and countershaft

D26.50-0114-09

1 Gearbox front housing

2 Pilot bearing

3 4th gear synchronizing cone

4 4th gear synchronizing ring

5 Main shaft

6 Control rails

7 Gearbox rear housing

8 Taper roller bearing

9 Reverse gear axle

10 Counter shaft

11 Taper roller bearing

12 Compensating washers (only with code N05 or N07)

13 Adjusting washer

14 Bearing cover

15 Bolts

	Remove
1	Disassemble the gearbox	 Let the gearbox rear housing with the shafts and the drive bars in the assembling device under pressure after having separated the two gearbox's housings.	AR26.40-B-2002A
2	Remove the pilot bearing (2) of the gearbox main shaft
3	Remove the synchronizing cone (3) and the synchronizing ring (4) from the 4th gear
4	Remove the reverse gear axle (9) with the gear		AR26.50-B-2002-01A
5	Remove the main shaft (5), from the control rails (6) and the counter shaft (10)
			*711589016300
	Adjust
6	Fit the gearbox rear housing on the assembling device under pressure		AR26.50-B-2001-01A
			*711589004300
7	Adjust the counter shaft axial play		AR26.50-B-2001-02A
			*BE26.50-B-1003-01D
			*000589273300
			*000589333300
		Depth caliper ruler
	Install
8	Remove the external track from the taper roller bearing (8) in the gearbox rear housing with the internal puller and put it on the corresponding bearing in the counter shaft	 Only with CODE (N05/N07) and in the case replacing the taper roller bearing in the gearbox rear housing, the counter shaft or a the counter shaft component of the power take-off.
			*000589293300
			*000589343300
9	Adjust the counter shaft axial play	 Only with CODE (N05/N07) and in the case replacing the taper roller bearing in the gearbox rear housing, the counter shaft or a the counter shaft component of the power take-off.	AR26.45-B-0015-15A
			*BE26.45-B-1001-01D
10	Install the external track from the taper roller bearing (8) in the gearbox rear housing		*711589091500
11	Install the control rails	 The cuts (arrow B) in the central profiles of the control rails must be aligned. The deepest part of the parts with oblong holes stamped (arrow A) must be pointed to outside. The central rail does not have any hole stamped.
12	Fit the control rails (6) in the correct position in the main shaft sliding sleeves (5)
13	Install the main shaft with the control rails and the counter shaft in the gearbox rear housing		AR26.50-B-2002-02B
			*711589004300
			*711589026300
			*711589036300
14	Install the reverse gear axle (9) with the gear		AR26.50-B-2002-01A
			*BE26.50-B-1004-01D
15	Install the synchronizing cone (3) and the synchronizing ring (4) of the 4th gear
16	Install the pilot bearing (2) of the gearbox main shaft
17	Assemble the gearbox		AR26.40-B-2002A

Test values for PTO

Número	Denominação		Gearboxes 711.620/622 with CODE N05 and N07


BE26.45-B-1001-01D	Axial play of the power takeoff output axle	mm	0,00

Gear assembly

Número	Denominação		Gearboxes 711.620/622


BE26.50-B-1003-01D	Axial clearance between the countershaft and the tensioning device	mm	0 (-0,06/ +0,02)
BE26.50-B-1004-01D	Reverse gear tensioning sleeve	mm	46,15