3
CF65/75/85 series Removal and installation
AS TRONIC GEARBOX
4-1
4. REMOVAL AND INSTALLATION
4.1 REMOVAL AND INSTALLATION, GEARBOX ASSEMBLY WITH OR WITHOUT
INTEGRATED RETARDER
Removing the gearbox assembly
1. Disconnect the earth lead from the battery
terminal.
2. Disconnect the prop shaft from the gearbox
flange and hang it on the chassis.
3. Bleed the air reservoir for the AS Tronic
(circuit 4) and remove the air reservoir.
4. Remove the clutch unit.
5. Remove the gearbox modulator connector
at the right-hand side.
6. Remove the complete wiring harness
conduit on the right-hand side of the
gearbox and hang it on the chassis.
7. Remove the air pipe from the pressure
regulator on the side of the gearbox.
8. If necessary, remove the section of the
exhaust pipe underneath the gearbox.
9. Place a jack underneath the gearbox and
remove the gearbox attachment bolts
around the clutch housing.
Note:
When the gearbox is removed from the
engine, the thrust bearing remains in the
clutch release assembly.
10. Use the jack to pull the gearbox away from
the engine and remove it.
14
ᓻ 200337
https://www.truck-manuals.net/