W26.50-1128-09
1 Coupling body
2 Synchronizing ring
3 Coupling sleeve
4 Locking ring
5 Synchronizing body
6 Pressure spring
7 Pressure pin
8 Synchronizing ring
9 5th speed gear
10 Needle bearing
11 Locking ring
12 Spacer washer
13 4th speed gear
14 Needle bearing
15 internal synchronizing cone
16 Synchronizing ring
17 External synchronizing cone
18 Coupling sleeve
19 Locking ring
20 Synchronizing body
21 External synchronizing cone
22 Synchronizing ring
23 internal synchronizing cone
24 Coupling body
25 3rd speed gear
26 Needle bearing
27 Main shaft
28 Needle bearing
29 2nd speed gear
30 External synchronizing cone
31 Synchronizing ring
32 internal synchronizing cone
33 Synchronizing body
34 Locking ring
35 internal synchronizing cone
36 Synchronizing ring
37 External synchronizing cone
38 Coupling sleeve
39 Needle bearing
40 1st speed gear
41 Coupling body
42 Locking ring
43 Needle bearing
44 Reverse gear
45 Axial washer
| Disassemble | ||
1 | Disassemble the gearbox | ||
2 | Remove axial washer (45) | Only up to the gearbox number ending with 0042297 | |
3 | Remove the reverse gear (44) and the needle bearing (43) | ||
4 | Remove the lock-ring (42) | ||
5 | Remove the coupling body (41) | ||
6 | Remove and the 1st speed gear (40) and the needle bearing (39) | ||
7 | Remove the internal synchronizing cone (35), the external synchronizing cone (37) and the synchronizing ring (36) | ||
8 | Remove the coupling sleeve (38), the pressure springs (6) and the pressure pins (7) | In order to prevent the uncontrolled jump of pressure springs (6) and the pressure pins (7), wrap the coupling sleeve (38) and the synchronizing body (33) with a cloth and carefully lift the coupling sleeve (38). | |
9 | Remove the lock-ring (34) | ||
10 | Remove the synchronizing body (33) | ||
11 | Remove the internal synchronizing cone (32), the synchronizing ring (31) and the external synchronizing cone (30) | ||
12 | Remove the 2nd speed gear (29) and the needle bearing (28) | ||
13 | Remove the main shaft (27) from the support and attach it with the output side in the tensioner device | Pressure piece | |
Support bracket | |||
If the support manufacturing date is prior to 10/2006, the support must be reworked: | |||
| Change the support bracket for the gearbox. | ||
14 | Remove the retaining plates | Retaining plate | |
15 | Remove the coupling body (1) and the synchronizing ring (2) | ||
16 | Remove the coupling sleeve (3), the pressure springs (6) and the pressure pins (7) | In order to prevent the uncontrolled jump of pressure springs (6) and the pressure pins (7), wrap the coupling sleeve (3) and the synchronizing body (5) with a cloth and carefully lift the coupling sleeve (3). | |
17 | Remove the lock-ring (4) | ||
18 | Remove the synchronizing body (5) | ||
19 | Remove the synchronizing ring (8), the 5th speed gear (9) and the needle bearing (10) | ||
20 | Remove the lock-ring (11) | ||
21 | Remove the spacer washer (12) and the 4th speed gear (13) | ||
22 | Remove the needle bearing (14) | ||
23 | Remove the internal synchronizing cone (15), the synchronizing ring (16) and the external synchronizing cone (17) | ||
24 | Remove the coupling sleeve (18), the pressure springs (6) and the pressure pins (7) | In order to prevent the uncontrolled jump of pressure springs (6) and the pressure parts wrap the coupling sleeve (18) and the synchronizing body (20) with a cloth and carefully lift the coupling sleeve (18). | |
25 | Remove the lock-ring (19) | ||
26 | Remove the synchronizing body (20) | ||
27 | Remove the external synchronizing cone (21), the synchronizing ring (22) and the internal synchronizing cone (23) | ||
28 | Remove the coupling body (24) | ||
29 | Remove the 3rd speed gear (25) and the needle bearing (26) | ||
30 | Check the wear limit of the synchronizing rings | ||
Shafts
Número | Denominação | Gearbox 712.62/64 715.054 | |||
BE26.50-B-1001-03F | Reserve of synchronization | First gear- minimum dimension | mm | 0,7 | |
First gear - established dimension | mm | 2,0 | |||
Second gear - minimum dimension | mm | 0,7 | |||
Second gear - established dimension | mm | 2,0 | |||
Third gear - minimum dimension | mm | 0,7 | |||
Third gear - established dimension | mm | 2,0 | |||
Fourth gear- minimum dimension | mm | 0,7 | |||
Fourth gear - established dimension | mm | 2,0 | |||
Fifth gear- minimum dimension | mm | 0,5 | |||
Fifth gear - established dimension | mm | 1,5 | |||
Sixth gear - minimum dimension | mm | 0,5 | |||
Sixth gear - established dimension | mm | 1,5 | |||
715 589 02 63 00
Retaining plate
315 589 02 31 00
Pressure piece
715 589 01 63 00
Support bracket