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The fuel system of petrol engines
The fuel system of petrol engines Technical data Name | Technical requirements | | The engine management system (ECM) | Engines of 1.4 liters - Bosch engines of 1.8 and 2.0 liters - Siemens | | Fuel tank | | Capacity | 55 l | | Fuel filter | High pressure | | Pressure regulator | 350 kpa | | Fuel pump | Electric installed in the fuel tank | | The gauge of absolute air pressure (MAP) | Piezo-resistive | | Output voltage | 0-5 | | Throttle Position Sensor (TPS) | Variable resistor | | Resistance | 0,7-3,0 kW | | Output voltage idling | In 0,1-0,875 | | Knock sensor | Piezoelectric | | The temperature sensor of air entering the engine (IAT) | | Resistance | 2.0-3.0 kW | | Coolant temperature (ECT) | | Resistance | 1.0-4.0 at 20 ?° C
0,24-0,40 at 80 ?° C | | Heated Oxygen Sensor | | Output voltage | 0-1 | | Camshaft position sensor (CMP) | Hall Sensor | | Output voltage | 0-5 | | Sensor crank angle (CKP) | Inductive | | Output frequency | Idle: 600-900 Hz
When 3000min -1: 2700-3300 Hz | | Fuel injectors | | Type | Electromagnetic | | amount | 4 | | Resistance | 15,9 ?± 0,35 Ohm | | The solenoid valve of EVAP EVAP | | Type | Load type | | Resistance | 26 Ohm | | Modulator frequency of idling | | Type | Dual coil | | Frequency | 110 Hz | | Regulating oil valve (OCV) | | Resistance | 7,4 ?± 0.5 ohms at 20 ?° C |
Adjusting data Name | 1.6 l | 1.8 l | 2,0 l | | The idle speed, min -1 | 750 ?± 100 | 700 ?± 100 | 700 ?± 100 | | Ignition timing BTDC, ?° | 9 ?± 5 | 6 ?± 5 | 8 ?± 5 |
Sealant Data | Value | | Unit coolant temperature sensor | LOCTITE 962T or equivalent | | Coolant temperature | ?„–2310 or equivalent |
Tightening torques, N ??? m Data | Value | | Bolts fuel line | 10-15 | | Heated Oxygen Sensor | 50-60 | | Sensor crankshaft angle | 9-11 | | Bolt knock sensor | 16-25 | | Coolant temperature | 15-20 | | Bolts throttle position sensor | 1.5-2.5 | | Bolts throttle knot | 15-20 |
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