5.2. Fuel system of diesel engines
Specifications
|
Name
|
Technical requirements
|
| Fuel tank |
55 l
|
| Fuel filter |
High pressure
|
| Fuel pump |
Electric, established in the fuel tank
|
| Pressure of the fuel given to nozzles |
1350 bars
|
| Nozzles |
Electromagnetic type
|
| Air consumption measuring instrument |
HFM5 (Hot Film Sensor)
|
| Air temperature sensor | |
| Resistance |
2,28–2,56 kOhm at 20 °C
|
|
0,300–0,380 kOhm at 80 °C
|
|
| Sensor of temperature of cooling liquid |
Thermistor
|
| Resistance |
2,31–2,59 kOhm at 20 °C
|
|
0,314–0,331 kOhm at 80 °C
|
|
| Speed sensor |
Hall's sensor
|
| Sensor of position of the camshaft (CMP) |
Hall's sensor
|
| Sensor of an angle of rotation of a bent shaft |
Inductive
|
| Sensor of provision of a pedal of an accelerator |
Variable resistor
|
| Fuel pressure sensor |
Piezoelectric
|
| Fuel temperature sensor |
Thermistor
|
| Resistance |
2,27–2,73 kOhm at 20 °C
|
|
0,322–0,389 kOhm at 80 °C
|
|
Adjusting data
|
Data
|
Value
|
||
| Frequency of rotation of idling, min. –1 | The selector lever in situation N |
A/C OFF
|
750±40
|
|
A/C ON
|
800±40
|
||
Sealant
|
Data
|
Value
|
| Sensor of temperature of cooling liquid |
THREE BOND TB 2403
|
Moments of an inhaling, N • m
|
Data
|
Value
|
| Bolts of fastening of a tube of the fuel highway (Common Rail) |
8–10
|
| Sensor of temperature of cooling liquid |
20–40
|
| Nuts with a flange of fastening of throttle knot |
7–11
|
| Bolts of fastening of throttle knot |
7–11
|
| Bolts of fastening of the fuel filter |
9–14
|
| Bolts of fastening of an arm of the lever of an accelerator |
8–12
|
| The tube connecting the fuel highway and nozzles 1/2/3/4 |
25–29
|
| Pressure sensor in the fuel highway |
31–41
|
| Tightening bolt of a fuel nozzle |
25–29
|
| Bolts of fastening of the fuel pump of high pressure |
13–18
|
| Bolt of fastening of the electromagnetic EGR valve |
7–11
|
| Самоконтрящаяся nut of fastening of laying of the EGR valve |
25–30
|
| Bolt of fastening of a tube of EGR |
20–30
|
| Bolt of fastening of the CMP sensor |
4–6
|
| Bolt of fastening of the CKP sensor |
4–6
|
| Oil pressure sensor |
15–26
|
| The tube connecting the fuel highway and the pump of high pressure |
18–23
|
| Functional block |
7–11
|
| Bolts of fastening of the fuel highway (Common Rail) |
18–28
|
| Regulator of pressure of the fuel highway |
5,1
|