ar2660t0010b

Removing and installing shift forks and shift rails

Type ar · topic 26.60 · version 0107 · 2010-06-21

Applies to: TRANSMISSION 714.120 /668 /690 /691 /692 in MODEL NMB613 TRANSMISSION 714.120 /692 in MODEL NMB671

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: 714 120, 714 668, 714 690, 714 691, 714 692

AR26.60-T-0010B

Removing and installing shift forks and shift rails

16.6.10

TRANSMISSION 714.120 /668 /690 /691 /692 in MODEL NMB613

TRANSMISSION 714.120 /692 in MODEL NMB671

Removing and installing shift forks and shift rails

T26.60-0016-06

Shown on transmission 714.690

1 Fuse

2 Reverse gear shift fork

3 1st and 2nd gear shift fork

4 3rd and 4th gear shift fork

5 5th and 6th gear shift fork

6 Reverse gear shift rail

7 1st and 2nd gear shift rail

8 3rd and 4th gear shift rail

9 5th and 6th gear shift rail

10 Sliders

Remove/install

1

Remove rear transmission housing

AR26.40-T-2475B

2

Pull out retainer (1) of reverse gear shift rail (6)

3

Unhook reverse gear shift rail (6), 1st and 2nd gear shift rail (7), 3rd and 4th gear shift rail (8) and 5th and 6th gear shift rail (9) and remove them in sequence

In the process tilt the mainshaft slightly to one side.

4

Remove reverse gear shift fork (2), 1st and 2nd gear shift fork (3) and 3rd and 4th gear shift fork (4)

Unhook the reverse gear shift fork (2), 1st and 2nd gear shift fork (3) and 3rd and 4th gear shift fork (4) respectively from the reverse gear shift rail (6), 1st and 2nd gear shift rail (7) and 3rd and 4th gear shift rail (8) and remove.

5

Unscrew both bearing bolts of the 5th and 6th gear shift fork (5) from the front transmission housing

Installation:

Replace self-locking bearing bolts.

If the bearing bolts are not self-locking, coat the thread with sealing compound.

*BA26.60-N-1003-01E

*000589642100

*BR00.45-Z-1008-02A

6

Pull out 5th and 6th gear shift fork (5)

7

Pull out sliders (10) from reverse gear shift fork (2), 1st and 2nd gear shift fork (3), 3rd and 4th gear shift fork (4) and 5th and 6th gear shift fork (5)

Installation: Pay attention to correct seat of sliders (10). Oil the sliders (10) lightly.

8

Clean all parts, check for damage and wear, and replace if necessary

9

Install in the reverse order

Shift mechanism

Number

Designation

Trans-mission 714.120

Trans-mission 714.668

BA26.60-N-1003-01E

Shift fork bearing pins in transmission housing

Nm

120

120

Shift mechanism

Number

Designation

Trans-mission 714.690

Trans-mission
714.691

Trans-mission
714.692

BA26.60-N-1003-01E

Shift fork bearing pins in transmission housing

Nm

120

120

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