Iveco EuroCargo (12 to 26 t). Manual — part 22
70348
70350
70349
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70126
Figure 166
Figure 167
Figure 168
Figure 169
Figure 170
Smear the intake manifold (1) coupling surface with sealant
IVECO No. 2992545 and fit it on the cylinder head.
Tighten the screws (2) to the specified torque.
Fit the rail (2) and tighten the screws (1) to the specified
torque, connect the ground cable (3) to the intake manifold
(4) and tighten the fastening nut (5) to the specified torque.
Connect new fuel pipes (1) to rail (3) and injector manifolds
(2).
Press the clamp (1) in arrow direction (Figure B) and connect
the pipe to the rail (2, Figure 169), reset the clamp to the
initial locking position “A”.
!
When removed, pipes (1) shall always be replaced.
!
Pipe (7) connections shall be tightened to 20 Nm
torque, using the proper wrench (5) and the
dynamometric wrench 99389833 (4).
Connections (6) shall be tightened by holding the
flow limiting valve hexagon (1) with the proper
wrench.
Connect the fuel pipe (3) to the rail (2) following the
procedure shown in the following figure.
!
Check proper fuel pipe connection.
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Figure 171
Figure 172
Figure 173
Figure 174
Figure 175
Figure 176
Check electrical cable (5) conditions, replace if damaged by
cutting the support (2) clamps and removing the screws (4)
that secure it to connections (3).
Fit a new gasket (1) on the support (2).
Fit the wiring support (2) and tighten the screws (1) to the
specified torque.
Connect the electrical cables (1) to the injectors (3) and use
the dynamometric wrench 99389834 (4) to tighten the
fastening nuts (2) to the specified torque.
Fit a new gasket (2) on the tappet cover (1).
Fit the tappet cover (1) and tighten the nuts (2) to the
specified torque.
Reconnect the exhaust manifold (2) with new gaskets.
Tighten the fastening screws (1) to the specified torque.
540634
Wiring support
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70134
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Figure 177
Figure 178
Figure 179
Figure 180
Reconnect the turbosupercharger (3) with a new gasket to
the exhaust manifold (1) and tighten the fastening nuts (2)
to the specified torque.
Connect the oil pipe (5) to the heat exchanger support (6)
and secure it to the exhaust manifold (1) by screw (4).
Connect the air duct (1) to the turbosupercharger (3) and
lock it by clamp (2).
Secure the air duct (1) to the alternator support by screws
(4).
Connect pipe (14) to tappet cover (10) and timing case (6)
with connections (13-15) and new copper washers.
Connect pipe (7) to timing case (6) connection and lock it
by the elastic clamp (8).
Fit a new sealing ring on pipe (11) connection and fit it on the
tappet cover (10).
Secure the pipe (11) to the tappet cover (10) with the clip
and the nut (12), connect pipe (4) to connection (5) and air
compressor (3).
Connect the pipe (2) to the pressure limiter (1) as shown in
the following figure.
Press the clamp (1) in arrow direction (Figure B) and connect
the pipe.
Reset the clamp to the initial locking position A.
!
Check proper fuel pipe connection.
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Figure 181
Reconnect the engine cable by connecting injector wiring (6)
connectors (1); (7) air pressure/temperature sensor; (3) rail
pressure sensor; (11) control unit; (10) high pressure pump
sensor; (8) timing sensor; (2) engine coolant temperature
sensor on thermostat; (5) engine speed sensor.
Apply to engine lifting hooks the lifting rig 99360555, hook
the latter to the hoister and remove the engine from the
revolving stand. Remove the brackets 99361037.
1. Injector connections - 2. Engine coolant temperature sensor - 3. Fuel pressure sensor - 4. Engine oil temperature and
pressure sensor - 5. Output shaft sensor - 6. Injector - 7. Air temperature/pressure sensor - 8. Timing sensor -
9. Fuel heater and fuel temperature sensor - 10. Pressure regulator - 11. EDC7 control unit
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