Nissan Primera

1990-1992 of release

Repair and car operation



Nissan Primera
+ Nissan Primera brand Cars
+ Current leaving and service
+ Engine
+ cooling and heating Systems
- Power supply system and production of the fulfilled gases
   - Power supply system of carburetor engines
      Fuel pump
      Fuel filter
      Carburetor
      Air filter
      Systems of decrease in toxicity of the fulfilled gases
   + Power supply system of injector engines
   + System of production of the fulfilled gases
+ System of electric equipment of the engine
+ Manual transmission, differential and main transfer
+ Automatic transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
+ Appendices



Power supply system of carburetor engines

The power supply system consists of the mechanical fuel pump, the carburetor, the air filter and connecting pipelines. Together with a power supply system various devices for adjustment of composition of the fulfilled gases work. It belongs first of all to cars with the catalyst on which, except other, are established: the valve of return of the fulfilled gases, the operating switch of structure of a mix, the valve of an admission of air, a lambda probe, the switch of increase in number of turns of idling and other elements for the best control of toxicity of exhaust gases.

The fuel pump is put in action by the clown on one of cam-shafts. The lever of the pump adjoins to the clown and at the expense of it moves inside and outside, pressure is thus created. Fuel подсасывается from a tank via the replaceable filter. In a tank there is a float which serves as the fuel level sensor for the index on the dashboard. All engines are equipped with the carburetor with a falling stream which has two chambers and is supplied with starting automatic equipment. The damper of a butterfly valve which prevents sharp closing of a zaslonka is established. The device of a priotkryvaniye of a butterfly valve of the second chamber is put in action by vacuum. Data of the carburetor are provided by Tarirovochnye in Specifications at the beginning of Head.