Car engine power system Renault Symbol 1

General information about the power supply system
The fuel system includes a fuel tank located at the rear of the vehicle, an electric fuel pump built into the tank (immersed in fuel), fuel filter and pipeline system. The system also includes an electronic control unit...

Removal fuel pressure in the injection system
When the ignition is turned on or when the engine is running, the fuel pump creates a gasoline pressure in the system that reaches 3 bar. The pressure in the system remains for some time after the ignition is turned...

Removal and installation the fuel pump
Removal procedure: relieve pressure in the fuel system; remove the wire from the negative terminal of the battery; lift the back seat; remove the metal cover on the rear floor to gain access to the pump cover; Fig....

Removal, installation and adjusting the throttle cable
Removal procedure: Fig. 3.100. Intake noise muffler (arrow): 1 – crankcase ventilation system inlet remove the air filter and intake silencer (fig. 3.100); Fig. 3.101. Disconnecting the cable from the sector on the...

Removal and installation the throttle body
Removal procedure: relieve fuel pressure in the system; disconnect the negative battery cable; remove the air filter; disconnect the throttle cable from the sector; disconnect the connector on the throttle position...

Removal and installation the fuel rail
Fig. 3.104. Removing the fuel distribution rail: 1 – fuel supply line nipple; 2 – injector connectors; 3-pin knock sensor connector; 4 – ramp mounting bolts When working, refer to Fig. 3.104. Removal procedure: relieve...

Checking the fuel pump supply
Work order: relieve fuel pressure in the system; lift the back seat; remove the metal cover on the rear floor to gain access to the fuel pump cover ( see fig. 3.98 ); install the fuel pump relay in place; disconnect the...

Checking the fuel supply pressure
Work order: remove the protective cover of the fuel distribution rail; relieve fuel pressure in the system; Fig. 3.105. Measuring fuel supply pressure: 1 – fuel supply line; 2 – control pressure gauge disconnect the...

Removal and installation the idle speed control valve
Removal procedure: disconnect the stepper motor controller connector; remove the crankcase ventilation hose; unscrew the three regulator mounting bolts. Installation is performed in the reverse order of removal. When...

Fuel supply switch in case of collision
The switch is designed to prevent a fire from occurring as a result of fuel leakage during a collision. Upon impact, all fuel supply mechanisms from the tank are switched off. They are brought into working order only by...

Removal and installation fuel system sensors
Removal and installation the upper exhaust gas oxygen concentration sensor Removal procedure: disconnect the negative battery cable; remove the air filter housing; Fig. 3.96. Location on the engine of the sensor (1) for...

Removal and installation of the electronic control unit (ECU)
The unit is installed on the left side of the engine compartment behind the battery. Removal procedure: remove the cable from the negative terminal of the battery; disconnect the power steering reservoir mount from the...

Removal and installation the intake manifold
Fig. 3.110. Removing the intake manifold: A – throttle body mounting bolts; 1–7 – sequence of tightening the mounting bolts When working, refer to Fig. 3.110. Removal procedure: disconnect the negative battery cable;...

Removal and installation the exhaust manifold
Fig. 3.111. Removing the exhaust manifold: 1 – exhaust gas oxygen concentration sensor; 2 – brace Fig. 3.112. Sequence of tightening the exhaust manifold mounting nuts When working, refer to Fig. 3.111 and 3.112. remove...

Checking and adjusting the injection system
If a fault occurs in the fuel injection system, first of all, check the reliability of all connectors and connections. Make sure the air and fuel filters are clean, the crankcase ventilation hoses and vacuum hoses are...

This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

Share with friends:

Other sections on other Renault models

➽ Power unit: Fuel system Renault Fluence 1 (2009-2020, petrol)
➽ Power unit: Power and exhaust system Renault Logan 1 (2004-2012, petrol)
➽ Power unit: Fuel system (diesel) Renault Clio 1 (1990-1998)
➽ Power unit: Diesel fuel system Renault Espace I and II (1984-1996)
➽ Power unit: Fuel system Renault Scenic 1 (1996-2003)
➽ Power unit: Fuel system Renault Duster 1 (2009-2017)

Link to this section in different formats

TEXTHTMLBB Code