Disassembling, assembling reverse gear shaft

AR26.50-S-4800B

16.7.99

ENGINE 111.950 /980, 611.980 in MODEL 638 except CODE (G40) Automatic transmission

S26.50-3035-09

1 Bolt

2 Roller bearing

3 Thrust washer

7 Synchronizer body

8 Reverse gear shaft

9 Reverse gear shaft (complete)

4 Reverse gear wheel

5 Needle bearing

6 Shift sleeve

 	Disassembling, assembling
	A press with a capacity of at least 25t is required to disassemble the shafts		*WE58.40-Z-1001-12A
1	Disassemble transmission		AR26.10-S-0001B
2	Pull off roller bearing (2) of reverse gear shaft (8)	 Replace bolt (1).	AR26.50-S-4800-01B
		 Engine 111	*BA26.50-N-1004-01E
		 Engine 611	*BA26.50-N-1004-01G
		 Two-arm puller	*000589883300
3	Remove thrust washer (3)
4	Remove reverse gear wheel (4) with needle bearing (5)
5	Remove shift sleeve (6)	 The groove (arrow) must point towards the reverse gear wheel (4)
6	Press synchronizer body (7) off reverse gear shaft (8)	 Pressure sleeve	*638589003500
		 Pressing-in sleeve	*638589043500
		Puller plate	WF58.50-N-2650-02A
7	Assemble in reverse order

 Gear set, shafts

Number	Designation		Model 638 with engine 111.950/980 without code G40


BA26.50-N-1004-01E	Tension screw to reverse gear shaft	Nm	95

 Gear set, shafts

Number	Designation		Model 638 with engine 611.980 without code G40


BA26.50-N-1004-01G	Tension screw to reverse gear shaft	Nm	95

638 589 00 35 00

Pressing-in sleeve

Pressure sleeve

Two-arm puller

000 589 88 33 00

638 589 04 35 00

Workshop equipment

WE58.40-Z-1001-12A

Stationary workshop press 65 t