ar2660t0010ba

Removing and installing shift forks and shift rails

Type ar · topic 26.60 · version 0104 · 2010-06-21

Applies to: TRANSMISSION 714.140 in MODEL NMB613, 671

Where it sits

Function group 2 Chassis › 26 Manual transmission › 26.60 Gearshift — Series 613 · Series 671

EinPAS 17 Drivetrain/axle › 17.20 Transmission › 17.20.34 Gearshift — Series 613 · Series 671

Also applies to engines/gearboxes: 714 140

AR26.60-T-0010BA

Removing and installing shift forks and shift rails

16.6.10

TRANSMISSION 714.140 in MODEL NMB613, 671

Removing and installing shift forks and shift rails

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

Removing and installing shift forks and shift rails

5 5th and 6th gear shift fork

T26.50-0025-03

Remove/install

1

Remove rear transmission housing

AR26.40-T-2475B

2

Remove shift mechanism

With "Manual" gearshift code G62

With "Control cable" gearshift code G63

AR26.60-T-0001B

With electronic power shift (EPS) code G61

AR26.60-T-0001C

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.

*BA26.60-N-1003-01E

*000589642100

*BR00.45-Z-1008-02A

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

AR26.50-T-0001AA

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/
143/160/
161

BA26.60-N-1003-01E

Shift fork bearing pins in transmission housing

Nm

120

Removing and installing shift forks and shift rails

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