Iveco Daily Euro 4. Manual — part 20
Figure 42
TRANSVERSE CROSS-SECTION OF ENGINE
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Figure 43
To be able to fit the brackets 99361038 onto the crankcase
to secure the engine to the stand for overhauling, it is
necessary to remove the left and right engine mounts (3) and
disconnect the oil pipe (2) from the turbocharger (1) and
from the crankcase.
Block the turbocharger air/exhaust gas inlets and
outlets to prevent foreign bodies getting inside.
NOTE
Fit the brackets 99361038 (9) to the crankcase and use these
to secure the engine to the rotary stand 99322205 (6). Drain
the oil from the engine by removing the plug from the oil
sump.
Take off the fan (if any) from electromagnetic joint.
If the following parts have not already been removed, do so
now:
- oil filling cap (1);
- sound-proofing cover (2);
- engine cable complete with raceway
(13)
by
disconnecting the electric connections of the same from:
-
electric injector (3);
-
preheating plugs (5)
-
hydraulic accumulator pressure sensor (14);
-
throttle valve actuator (11);
-
inlet manifold air pressure/temperature sensor (12);
-
revs sensor (8);
-
high-pressure pump pressure regulator (10);
-
phase sensor (4)
-
thermostat cooling temperature sensor (7).
Figure 44
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DISASSEMBLING THE ENGINE
AT THE BENCH
Figure 45
Figure 46
Figure 47
Figure 48
Figure 49
Figure 50
Take out the screws (2) and (3) and remove the mounting
(1) together with the electromagnetic coupling (4).
Cut compressor (2) drive elastic belt (1),as it cannot be
reused.
75248
Using the specific wrench on the automatic tightener (2),
slacken the tension of the belt (1) and remove it.
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Take out the screw (4) and remove the automatic tightener
(3). Take out the screw (2) and remove the fixed tightener
(1). Take out the screws (5) and remove the pulley (6).
Take out the bolt (1), the bottom screws (3 and 4) and
remove the alternator (2) from the mounting (5).
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Take out the screw (3) and remove the mounting (1) of the
power steering pump (4). Using a suitable wrench, remove
the oil level sensor (2).
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Figure 51
Figure 52
Figure 53
Figure 54
Figure 55
Figure 56
Disconnect the fuel pipes (2) from the electro-injectors (3)
and from the hydraulic accumulator (1) (rail).
75253
75254
Take out the screws (1) and remove the timing cover (2).
Take out the screw (3) and remove the tightener (4).
Take out the screws (1) and (5) and remove the gears (2) and
(6). Remove the toothed belt (7).
Loosen clamp (6), then disconnect pipe (5) from pipe union
(7).
Remove nut (4), then remove pipe (3) from filter (1).
Undo screws (2), then remove coalescence filter (1).
Remove screws (2),then take bracket (1) off.
Remove screws (4), then take oil filling pipe union (3) off.
Press the springs (3) in the direction shown by the arrow and
disconnect the fittings of the pipe (1) recovering fuel from the
electro-injectors (2).
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