AR26.60-T-0010BA | Removing and installing shift forks and shift rails | 16.6.10 |
TRANSMISSION 714.140 in MODEL NMB613, 671
T26.60-0054-06
1 Fuse
2 Reverse gear shift fork
3 1st and 2nd gear shift fork
4 3rd and 4th gear shift fork
6 Reverse gear shift rail
7 1st and 2nd gear shift rail
8 3rd and 4th gear shift rail
9 Sliding block
5 5th and 6th gear shift fork
T26.50-0025-03
| Remove/install | ||
1 | Remove rear transmission housing | ||
2 | Remove shift mechanism | With "Manual" gearshift code G62 | |
With "Control cable" gearshift code G63 | |||
With electronic power shift (EPS) code G61 | |||
3 | Pull out retainer (1) of reverse gear shift rail (6) | ||
4 | Unhook reverse gear shift rail (6), 1st and 2nd gear (7), 3rd and 4th gear shift rail (8) and remove in sequence | ||
5 | Remove reverse gear shift fork (2), 1st and 2nd gear shift fork (3) and 3rd and 4th gear shift fork (4) | Pull the shift forks with shift rails slightly out of the main shaft. Unhook shift forks from shift rails and remove. | |
6 | Unscrew both bearing bolts of the 5th and 6th gear shift fork (5) from the front transmission housing | Installation: Either replace the bearing pins (if thread is micro-encapsulated) or coat the thread with sealant. | |
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7 | Pull out 5th and 6th gear shift fork (5) | Only possible in combination with removing the main shaft and countershaft: | |
Removing and installing main shaft and countershaft | |||
8 | Pull slider (9) out of the reverse gear shift fork (2), 1st and 2nd gear shift fork (3), 3rd and 4th gear shift fork (4) | Installation: Ensure that the sliders are correctly seated in the shift forks. Oil the sliders (9) lightly. | |
9 | Clean all parts, check for damage and wear and replace if necessary | ||
10 | Install in the reverse order |
Shift mechanism
Number | Designation | Trans-mission 714.140/ | |
BA26.60-N-1003-01E | Shift fork bearing pins in transmission housing | Nm | 120 |
Torque wrench
000 589 64 21 00
Repair materials
Number | Designation | Order number |
BR00.45-Z-1008-02A | Quick-acting adhesive, Loctite 270 | A 002 989 93 71 |
Referenced documents
- ar2640t2475b Remove/install rear section of transmission housing
- ar2650t0001aa Remove/install main shaft and countershaft
- ar2660t0001b Remove and install gearshift system
- ar2660t0001c Remove and install gearshift system