ar2520t0300a

Removing, installing clutch servo

Type ar · topic 25.20 · version 0101 · 2006-10-10

Applies to: ENGINE 447, 489 in MODEL NMB671 with TRANSMISSION 714.669

Where it sits

Function group 2 Chassis › 25 Clutch › 25.20 Clutch actuation — Series 447 · Series 671

EinPAS 17 Drivetrain/axle › 17.15 Clutch › 17.15.5 Clutch operation — Series 447 · Series 671

Also applies to engines/gearboxes: 489 ***, 714 669

AR25.20-T-0300A

Removing, installing clutch servo

11.8.98

ENGINE 447, 489 in MODEL NMB671 with TRANSMISSION 714.669

Removing, installing clutch servo

T25.20-0004-06

1 Lines

2 Bolts

3 Clutch servo unit

4 Splash guard

5 Bracket

Removing, installing

Danger!

Risk of poisoning from swallowing brake fluid. Risk of injury to skin and eyes from contact with brake fluid.

Pour and store brake fluid only in suitable and appropriately marked containers. Wear protective clothes and eye protection when handling brake fluid.

AS42.50-Z-0001-01A

Notes regarding use of brake fluid

All models

AH42.50-P-0001-01A

1

Take off engine compartment encapsulation below transmission

2

Disconnect lines (1) at clutch servo unit (3)

Collect clutch fluid which flows out.

3

Unscrew bolts (2) and take off clutch servo unit (3) together with bracket (5) and splash guard (4)

*BA25.20-N-1001-01F

4

Install in the reverse order

5

Bleed clutch

AR25.20-T-0070A

Clutch mechanism

Number

Designation

Engine 447, 489

BA25.20-N-1001-01F

Bolt of clutch servo unit to timing case

Nm

38

Referenced documents