W26.50-1128-09
1 Synchronizing cone
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
W26.50-1077-01
Arrow Groove (with straight tooth)
| Assemble | ||
1 | Attach the main shaft (25) by the immobilizer device output side | Immobilizer device | |
2 | Assemble the needle bearing (26) and the 3rd speed gear (25) | Grease the needle bearing (26). | |
3 | Put the coupling body (24) with the chamfered teeth upward on the 3rd speed gear (25) | ||
4 | Assemble the internal synchronizing body (23) | ||
5 | Assemble the external synchronizing body (21) and the synchronizing ring (22) | Grease the synchronizing ring (22). | |
6 | Assemble the synchronizing body (20) | Observe the correct assembling position: The wide shoulder of the synchronizing body (20) must be faced to the output side. | |
7 | Install the snap-ring (19) | ||
8 | Check the axial play between the lock ring (19) and the synchronizing body (20), adjust if necessary | ||
9 | Assemble the coupling sleeve (18) | Observe the correct assembling position: The identification groove in the coupling sleeve (18) must be faced to the output side. The straight tooth in the coupling sleeve (18) must be additionally aligned with one of the three grooves (arrow) in the synchronizing body (20). | |
10 | Put the pressure pins (7) with the pressure springs (6) in the synchronizing body groove (20) | For that, engage the coupling sleeve (18) in the 3rd speed gear (25). | |
11 | Assemble the external synchronizing body (17) | ||
12 | Assemble the internal synchronizing body (15) and the synchronizing ring (16) | Grease the synchronizing ring (16). | |
13 | Assemble the needle bearing (14) and the 4th speed gear (13) | Grease the needle bearing (14). | |
Danger! | Risk of injury on the skin or in the eyes by handling hot and incandescent objects | Wear gloves, clothes and safety goggles | |
14 | Heat the spacer washer (12) up to approx. 80 °C and assemble | Observe the correct assembling position: The machined side of the spacer washer (12) must be faced to the 4th speed gear (13). | |
15 | Install the snap-ring (11) | ||
16 | Switch the coupling sleeve (18) to the neutral position | ||
17 | Check the axial play between the lock ring (11) and the spacer washer (12), adjust if necessary | ||
18 | Assemble the needle bearing (10) and the 5th speed gear (9) | Grease the needle bearing (10). | |
19 | Assemble the synchronizing ring (8) | Grease the synchronizing ring (8). | |
20 | Assemble the synchronizing body (5) | Observe the correct assembling position: The high shoulder of the synchronizing body (5) must be faced to the output side. | |
21 | Install the snap-ring (4) | ||
22 | Check the axial play between the lock ring (4) and the synchronizing body (5), adjust if necessary | ||
23 | Assemble the coupling sleeve (3) | ||
24 | Put the pressure pins (7) with the pressure springs (6) in the synchronizing body groove (5) | For that, engage the coupling sleeve (3) in the 5th speed gear (9). | |
25 | Assemble the synchronizing ring (2) and the synchronizing cone (1) | ||
26 | Lock the synchronizing ring (1) and the synchronizing ring in the 5th speed gear (9) with the retaining plate | Retaining plate | |
27 | Switch the coupling sleeve (3) to the neutral position | ||
28 | Release the main shaft (27) and place the drive side in the support bracket | Support bracket | |
If the support bracket manufacturing date is prior to October 2006, the support bracket must be reworked: | |||
| Change the support bracket for the gearbox. | ||
29 | Assemble the needle bearing (28) and the 2nd speed gear (29) | Grease the needle bearing (28). | |
30 | Assemble the external synchronizing body (30) | ||
31 | Assemble the internal synchronizing cone (32) and the synchronizing ring (31) | Grease the synchronizing ring (31). | |
32 | Assemble the synchronizing body (33) | Observe the correct assembling position: The wide shoulder of the synchronizing body (33) must be faced to the output side. | |
33 | Install the snap-ring (34) | ||
34 | Check the axial play between the lock ring (34) and the synchronizing body (33), adjust if necessary | ||
35 | Assemble the coupling sleeve (38) | Observe the correct assembling position: The identification groove in the coupling sleeve (38) must be faced to the output side. The straight tooth in the coupling sleeve (38) must be additionally aligned with one of the three grooves (arrow) in the synchronizing body (33). | |
36 | Put the pressure pins (7) with the pressure springs (6) in the synchronizing body groove (33) | For that, engage the coupling sleeve (38) in the 2nd speed gear (29). | |
37 | Assemble the external synchronizing cone (37) | ||
38 | Assemble the internal synchronizing cone (35) and the synchronizing ring (36) | Grease the synchronizing ring (36). | |
39 | Assemble the needle bearing (39) and the 1st speed gear (40) | Grease the needle bearing (39). | |
40 | Assemble the coupling body (41) | ||
41 | Switch the coupling sleeve (38) to the neutral position | ||
42 | Install the snap-ring (42) | ||
43 | Check the axial play between the lock ring (42) and the synchronizing body (41), adjust if necessary | ||
44 | Assemble the needle bearing (43) and the reverse gear (44) | Observe the correct assembling position: The rounded teeth of the reverse gear (44) must be faced to the rounded teeth of the coupling body (41). | |
45 | Position the axial washer (45) on the main shaft (27) | Only up to the gearbox number ending with | |
46 | Assemble the gearbox |
Gear assembly
Número | Denominação | Gearboxes 712.62/63/64, 715.051/054/064 | |||
BE26.50-B-1003-01E | Clearance between the snap ring and the synchorized body | mm | 0,00...0,07 | ||
BE26.50-B-1004-01E | Clearance between the snap ring and the top washer | mm | 0,00...0,07 | ||
315 589 02 31 00
Immobilizer device
715 589 01 63 00
Support bracket
715 589 02 63 00
Retaining plate