FORD SCORPIO

1985-1994 of release

Repair and car operation

5. Fuel system

THE GENERAL DATA

The fuel system includes a fuel tank, топливопроводы, the fuel pump, the filter, the carburettor with the air filter or one of systems of injection of fuel.

Basic element of fuel system are carburettor or system of injection which at factory the manufacturer are checked and regulated on the certain engine and a fuel grade. The raised expense of fuel and reduction of capacity of the engine usually are not defect of fuel system, and have other reasons among which especially important role is played by style of driving and traffic conditions. Therefore in carburettors it is necessary to regulate idling system carefully only. Correct adjustment of system of idling makes essential impact on engine work in transitive modes up to average turns of the engine.

The fuel tank is located in a back part of the car. The pump закачивает fuel in the carburettor or system of injection of fuel. Productivity of the pump exceeds requirement of the engine, and surpluses of fuel on the returnable pipeline come back in a tank that excludes formation of steam stoppers in fuel highways.

On carburettor engines two-chamber carburettors with the bottom draught and automatic заслонкой, Pierburg on engines OHC and Weber on engines DOHC are established.

On carburettor Weber management of idling turns is made by the step-by-step engine.

On some models the system of injection of fuel Bosch L-Jetronic is applied. System operates EECIV the module (Electronic Engine Control Mk IV) (the electronic control of the engine).