ar2735d034004a

Removing, installing shift/control valve

Type ar · topic 27.35 · version 0100 · 1999-04-06

Applies to: TRANSMISSION 723.345 in MODEL 668, 670

Where it sits

Function group 2 Chassis › 27 Automatic transmission › 27.35 Valve body — Series 668 · Series 670

EinPAS 17 Drivetrain/axle › 17.20 Transmission › 17.20.13 Line/hose/valve — Series 668 · Series 670

Also applies to engines/gearboxes: 723 345

AR27.35-D-0340-04A

Removing, installing shift/control valve

Removing, installing shift/control valve

L27.60-0010-09

Remove parts from the shift valve body in sequence and place on a suitable storage tray in the installation sequence. Parts of individual valves must not be mixed up. Ensure the parts are correctly seated. Clean all parts thoroughly and lubricate with ATF transmission fluid before installing.

1 Note the latching position (arrow) of adjusting rings for the holding governor valve (13), 1st-2nd gear shift valve (20), 2nd-3rd gear shift valve (26) and 3rd-4th gear shift valve (32)

2 Remove pin (41), adjusting ring (13), washer (12), pin (11), spring (10) and valve (9) for the holding governor valve.

3 Remove range selector lever valve (14).

4 Remove pin (15), adjusting ring (20), pin (19), spring (18), valve (17) and valve (16) of 1st-2nd gear shift valve.

5 Remove pin (21), adjusting ring (26), pin (25), spring (24), valve (23) and valve (22) of 2nd-3rd gear shift valve.

6 Remove pin (27), adjusting ring (32), pin (31), spring (30), valve (29) and valve (28) of 3rd-4th gear shift valve.

7 Remove pin (33), shut-off valve (36). spring (35) and valve (34) of 3rd-4th gear relay valve.

8 Remove pin (37), pin (40), spring (39) and valve (38) of trimmer governor valve.

9 Install in reverse order