AR26.60-T-0011B | Disassembling and assembling transverse gearshift tube | 17.12.09 |
TRANSMISSION 714.668 /690 /692 in MODEL NMB613 with CODE (G62) "Manual" gearshift
TRANSMISSION 714.692 in MODEL NMB671 with CODE (G62) "Manual" gearshift
T26.60-0017-05
1 Notch lever
2 Compression spring
3 Compression spring
4 Catch bolt
5 Screw
6 Cylinder pin
7 Detent segment
8 Grub screw
9 Outer bearing cap
10 Needle roller bearing
11 Radial sealing ring
12 Gearshift tube
13 Washer
14 Spring
15 Socket
16 Washer
17 Spring
18 Circlip
| Disassemble/assemble | ||
1 | Disassemble shift mechanism | ||
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. | |
2 | Remove grub screws (8) from notch lever (1) | Heat up the grub screws (8) in the notch lever (1) beforehand using a hot air gun. | |
Assemble: Do not coat grub screws (8) yet with locking agent, only tighten slightly. | |||
3 | Remove bolt (5) from detent segment (7) | Assemble: Coat the thread of the bolt (5) with locking agent. | |
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4 | Press notch lever (1) off seat in detent segment (7) and remove | Assemble: Assembly: Insert the notch lever (1) so that the holes for the grub screws (8) accurately align with the holes in the gearshift tube (12). | |
5 | Pull catch bolt (4) and both compression springs (2, 3) out of the notch lever (1) | ||
6 | Remove outer bearing cap (9) from gearshift tube (12) | Assemble: Before the gearshift tube (12) is pushed into the outer bearing cap (9) a collar bolt must be inserted in the upper left hole. This collar bolt serves the fixing of the outer bearing cap (9) still to be installed. | |
7 | Press detent segment (7) out of outer bearing cover (9) | ||
8 | Press radial sealing ring (11) out of the outer bearing cap (9) using a screwdriver | Assemble: Drive in new radial sealing ring (11) using a suitable drift. | |
9 | Drive needle roller bearing (10) out of the outer bearing cap (9) using a suitable drift | ||
10 | Remove retaining ring (18) out of the gearshift tube (12) | ||
11 | Remove in sequence the washer (16), short spring (17), second washer (16), bush (15), long spring (14) and small washer (13) | Assemble: Grease the bushing (15) lightly. | |
12 | Clean all parts, check for wear and replace if necessary | ||
13 | Assemble in the reverse order |
Cover
Number | Designation | Trans-mission 714.668 | Trans-mission 714.690 | Trans-mission | |
BA26.30-N-1016-01D | Bolt, detent segment to outer bearing cap | Nm | 25 | 25 | 25 |
Torque wrench
000 589 64 21 00
Repair materials
Number | Designation | Order number |
BR00.45-Z-1048-02A | Locking compound Loctite 214 | - |
BR00.45-Z-1017-06A | MB multipurpose grease | A 001 989 34 51 11 |