Power Unit Removal/Refitting - Iveco daily euro 4 Repair Manual

D E 4
AILY URO
540110

POWER UNIT REMOVAL/REFITTING

Removal
Place the vehicle on the pit or auto lift.
Lift the engine hood (28), undo the fastening screws (28) and
then remove the hood; remove supporting rod (30).
Disconnect negative cable (11) and positive cable (4) from
battery (10), then remove the latter from the engine
compartment.
Disconnect electric connections (5, 7, 8 and 9) and engine
cable (6) from the EDC control unit, then release the engine
cable from the straps securing the same to the cab.
Unhook cable (31) from the hood opening control devices.
Disconnect front headlamp electric connections (12).
Remove screws (19), then take off cover (18).
Remove fastening screws (32), then take off headlamp inserts
(13).
NOTE Do not change the assembly position of headlamp
insert (13) threaded bush (14, detail D).
Remove the screws and/or fastening nuts, then remove
crosspiece (33).
Remove the screws and/or fastening nuts, then remove
bumper (17).
Remove expansion tank (3) cap (2).
Act as follows, from under the vehicle (see figure 4):
- undo fastening screws (8 and 10), then remove lower side
guards (11);
- undo fastening screws (15), then remove lower central
guard (12).
Apply a tube (16) to radiator pipe union (detail C), then
unscrew cap (15) and drain the coolant into a suitable
container.
NOTE If the vehicle is equipped with a cab air-conditioning
unit, proceed as follows.
- Fit the unit 99309146 pipes to connections (1)
and (24), then blow the gas off the
air-conditioning system as described in the
respective charter of the "Bodywork and
chassis" section.
- Disconnect electric connection (23) from
drying filter pressure switch (22).
- Disconnect pipes (20) from air-conditioner
compressor (21).
- Ruts (27), then disconnect pipes (25) from
expansion valve connector (26).
NOTE Seal the air-conditioning unit pipes and their
respective mounts, to prevent moisture and
impurities from penetrating into the system.
Print 603.93.651
9
F1A ENGINE
Figure 1
Base - March 2006
108554