Fuel and exhaust systems (central injection) Renault Clio 1

Fuel and Emission System Specifications — central injection models
Main characteristics System type Central injection system Application: E-series engines All engines F3P engines Code F3P-710 Idle speed (not regulated) 750±50 rpm CO content (not regulated) Maximum 0.5% Recommended fuel...

General description and precautions
The central fuel injection system is installed on all models with E-series engines, and on some with the F3P engine. The system is described in detail in Chapter 6 . The fuel pump is electric and located inside the fuel...

Air filter housing — removal and installation
E-series engines Removal 1. Disconnect the air intake ducts from the air cleaner housing. 2. Remove the three screws securing the air filter to the throttle body. Remove the air filter and discard the O-ring....

Throttle Pedal Cable — removal, installation, and adjustment
Note: To ensure proper operation of the fuel injection system, the accelerator pedal cable must be adjusted correctly. Removal 1. While working in the engine compartment, rotate the throttle lever manually to relieve...

Gas pedal — removal and installation
Removal 1. Unscrew the gas pedal pivot bushing mounting nut (see illustration). 4.1. Unscrew the nut (marked with an arrow), the gas pedal pivot bushing. 2. Disconnect the cable from the gas pedal as described in...

Unleaded gasoline — general description
All fuel injected models must be operated on unleaded petrol only. Using leaded gasoline will damage the catalytic converter. All models can use 95 octane unleaded petrol. Unleaded 98 octane petrol can also be used on...

Fuel Injection Systems — general description and troubleshooting
General description 1. All models with E-series engines and some models with F3P engines are equipped with a central fuel injection system. Differences in systems depending on the engine are indicated in Specifications...

Fuel system — decompression
1. The following procedure simply reduces the pressure in the fuel system. Be aware that fuel still remains in the system components, so take precautions before disconnecting them. 2. Remove the fuel pump fuse, which is...

Fuel system — pressure check
Note: See warning at end Chapters 1 . To perform the test, you will need a suitable pressure gauge and a T-connector. 1. Depressurize the fuel system as described in Chapter 7 . 2. Remove the air cleaner housing or air...

Fuel pump — inspection, removal and installation
Checking the serviceability 1. Perform a pressure check as described in previous chapter . 2. Disconnect the fuel return line from the throttle body. Attach a piece of hose to the return coupling and insert the other...

Fuel level sensor — removal, inspection and installation
Note: A new sensor seal will be required during installation. Removal 1. Disconnect the negative cable from the battery. Recline the rear seat and remove the fuel gauge access cover. 2. Disconnect the hose and multi-pin...

Fuel tank — removal and installation
Removal 1. Disconnect the negative cable from the battery. Disconnect the hose and wiring from the fuel level sensor ( see Chapter 10 ). 2. Transfer the fuel from the tank to a suitable container. 3. Jack up the car and...

Fuel tank filler pipe — removal and installation
Removal 1. There is no drain plug on the fuel tank, so it is preferable to remove it after all the fuel has been used up. Before starting work, disconnect the negative cable from the battery and then pump out any...

Fuel injection system — checking the serviceability of components
1. Renault dealers use special diagnostic equipment (XR25 unit), which is connected to the diagnostic coupling on the main casing in the car's interior. This device allows you to quickly and comprehensively diagnose the...

Fuel injection system — removal and installation of components
Note: Please read the procedure description carefully before proceeding. Also see warning at the end Chapters 1 . Air intake casing (f3P engine only) Removal 1. Disconnect the breather hose from the air intake housing...

Intake manifold — removal and installation
E-series engines Note: A new gasket will be required during installation. Removal 1. Remove the throttle body as described in Chapter 14 . Alternatively, the intake manifold can be removed along with the throttle body,...

Exhaust manifold — removal and installation
E-series engines Note: A new gasket will be required during installation. Removal 1. Remove the two nuts, then the washers, springs, and bushings securing the exhaust pipe to the manifold (see illustration). 16.1....

Exhaust system — general description and component replacement
General description 1. The system consists of three sections, plus a catalytic converter (see illustration). 17.1 Typical exhaust system components: 1 - Hairpin; 2 - O-ring seal; 3 - Exhaust outlet pipe (front section);...

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Clio 1 (1990-1998)