49909390

2.3.9. Fuel tank (all engines)

Purpose of valves and bulk mouth





Fig. 2.215. Fuel tank: 1 – fuel tank; 2 – fastening openings; 3 – mouth of a bulk opening; 4 – fixing collar of a bulk mouth; 5 – arms of fastening of brake pipelines; 6 – fuel supply pipeline; 7 – pipeline of a supply of vapors of gasoline; 8 – the pipeline of removal of vapors of gasoline to an adsorber (going from the fuel tank); 9 – the message with the atmosphere; 10 – adsorber; 11 – the valve of prevention of overflow of a tank and the valve of prevention of an effluence of fuel when capsizing the car; 12 – an antidelivery tube (decontamination when filling); 13 – the fuel pump with the level sensor assembled


Fig. 2.216. Scheme of work of fuel system: 1 – a branch pipe for the pipeline going to an adsorber; 2 – the ball valve for prevention of overflow; 3 – an antidelivery tube when filling; 4 – restrictive valve; 5 – safety valve of excess pressure depression; 6 – an opening for production of air during gas station; 7 – a cavity for fuel expansion; 8 – filling opening; 9 – net volume of fuel; 10 – the valve of prevention of overflow of a tank and the valve of prevention of an effluence of fuel when capsizing the car