Disassembling and assembling planetary gear set with shift mechanism

AR26.50-G-3102B

Disassembling and assembling planetary gear set with shift mechanism

31.5.06



Disassemble

1

Remove range group

AR26.31-G-3101B

2

Drive the planet carrier (3) out of the ring gear, one-piece version (6) or out of the ring gear carrier (8) and the synchronizer ring (17)

 Raise the planet carrier (3) and allow it to fall repeatedly (arrows).

Use a suitable block of wood as a support.

3

Remove synchronizer ring (17), synchronizer cone (12), spacer sleeve (11) and sliding sleeve (16)

4

Remove circlip (15)

5

Pull off synchronizer body (14) with puller and thrust plate (19)



*715589083400



*WH58.30-Z-1001-17A

6

Remove carrier ring (10) and synchronizer cone (12)

7

Remove annular spring (13) and remove synchronizer cone (12) from carrier ring (10)

8.1

Remove circlip (4) and ball bearing (5) from the ring gear, one-piece version (6)

 With ring gear, one-piece version (6).

8.2

Remove locking ring (4) and ball bearing (5) from ring gear carrier (8)

 With ring gear, divided version (7).

9

Remove circlip (9), ring gear, divided version (7) from ring gear carrier (8)

 Only with ring gear, divided version (7).

10

Remove planet gears from planet carrier (3)

AR26.50-G-3102-02B

11

Remove circlip (1) and oil splash ring (2)



Assemble

 Danger!

Risk of injury to skin and eyes caused by handling hot or glowing objects.

Wear safety gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

12

Check wear limits between synchronizer cones (12) and sliding sleeves (16)

AR26.50-G-0420-12B

*BE26.50-N-1004-01I



*WH58.30-Z-1004-12A

13

Install oil pipe (2) and locking ring (1)

14

Install planet gears in planet carrier (3)

AR26.50-G-3102-02B



*BA26.50-N-1002-01M

*BR00.45-Z-1017-06A



Assembly mandrel for planet gear

WF58.50-N-2650-07A

15

Insert ring gear carrier (8) into ring gear, divided version (7) and install circlip (9)

 Only with ring gear, divided version (7).

16

Insert ball bearing (5) into the ring gear, one-piece version (6) or into the ring gear carrier (8) and install circlip (4)

17

Heat up ball bearing (5) to approx. 80 °C and push onto the planet carrier (3) together with the ring gear, one-piece version (6) or with the ring gear carrier (8)



*WH58.30-Z-1006-08A



*WH58.30-Z-1009-08A



*WH58.30-Z-1002-28A

18

Install carrier ring (10), synchronizer cone (12) and spring (13)

19

Heat up synchronizer body (14) to approx. 80 °C and push onto the ring gear, one-piece version (6) or onto the ring gear carrier (8)

 The long collar of the synchronizer body (14) must point towards the output.



*WH58.30-Z-1006-08A



*WH58.30-Z-1009-08A



*WH58.30-Z-1002-28A

20

Install circlip (15).

21

Install spacer sleeve (11)

 The oil passage in the spacer sleeve (11) must be pointed toward the planet carrier (3).

22

Install sliding sleeve (16).

23

Install synchronizer cone (12) with spring (13) in synchronizer ring (17)

24

Heat synchronizer ring (17) to approx. 80 °C and push onto planet carrier (3)



*WH58.30-Z-1006-08A



*WH58.30-Z-1009-08A



*WH58.30-Z-1002-28A

25

Assembling range group

AR26.31-G-3201B

Number

Designation

Transmission 715.521 in model 000.001

Transmission 715.560 in model 000.001

BE26.50-N-1004-01I

Wear limit between synchronizer cone and sliding sleeve

mm

< 0,3

< 0,3

Number

Designation

Transmission 715.521 in model 000.001

Transmission 715.560 in model 000.001

BA26.50-N-1002-01M

Grub screw, planet gear axle

Nm

5

5

Number

Designation

WH58.30-Z-1006-08A

Temperature measuring instrument (measuring range -200 °C to +1000 °C)

WH58.30-Z-1009-08A

Measurement sensor (measuring probe 45°, slanted) for temperature measuring instrument

WH58.30-Z-1004-12A

Feeler gauge

WH58.30-Z-1001-17A

Three-arm puller

WH58.30-Z-1002-28A

Heating plate

Number

Designation

Order number

BR00.45-Z-1017-06A

MB multipurpose grease

A 001 989 34 51 11