Iveco Daily Euro 4. Manual — part 269
Gearbox actuator
The function of the gear actuator is to continuously exchange information with the electronic control unit for gear selection
and engagement.
It is made up of two electric motors, control cylinders, and respective sensors.
90139
Position of actuator
101872
1. Gear engaging electric motor - 2. Gear selection electric motor
Figure 147
Figure 148
160
ELECTRIC/ELECTRONIC SYSTEM
D
AILY
E
URO
4
ELECTRIC/ELECTRONIC SYSTEM
161
D
AILY
E
URO
4
Function
1
Electric motor negative
2
Earth
3
Sensor voltage signal
4
Sensor direction signal
5
Sensor speed signal
6
Electric motor positive
Voltage
12 V
Output
95 W
Torque
0.72 Nm (at 125
°C)
n
max
5400 r.p.m.
101873
Wiring diagram
Characteristics of electric motor
Figure 149
Clutch actuator
It is made up of the following:
- a cylinder acting on the clutch engaging/disengaging lever;
- a position sensor that detects the clutch lever stroke, by informing the electronic control unit of the actuating cylinder
position and the clutch plate wear.
90137
90138
1. Actuating cylinder - 2. Electric motor - 3. Vehicle electric wiring junction block
Figure 150
Figure 151
162
ELECTRIC/ELECTRONIC SYSTEM
D
AILY
E
URO
4
ELECTRIC/ELECTRONIC SYSTEM
163
D
AILY
E
URO
4
Function
1
Earth
2
Incremental sensor speed signal
3
Electric motor positive
4
Incremental sensor direction signal
5
Sensor voltage signal
6
Electric motor negative
Max. torque
0.65 Nm
No-load revs number
5800 r.p.m.
Output
80 W (0.3 Nm - 2,500 r.p.m.)
101873
Wiring diagram
Characteristics of electric motor
Figure 152
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