The recommended frequency: each 24 000 km of a run or 12 months.
Gasoline is extremely flammable, during the work with elements of fuel system smoking, use of fire, the sparking devices opened by fire-dangerous light devices is forbidden. Avoid emergence of sparks at the address with wires and electric devices.
As gasoline is cancerogenic substance, exclude its hit on a body and a paint and varnish covering of the car. In this case immediately wash out an affected area water with soap.
The fuel system is under pressure therefore before a detachment of pipelines it is necessary to dump pressure in fuel system.
If the gasoline smell is caught, immediately examine fuel system.
Open a cover of a toplivonalivny mouth and examine it on absence of damage and corrosion. Laying of a cover has to be elastic and not have damages, otherwise replace it.
Examine the giving and returnable fuel hoses on lack of cracks and damages. In the presence of damages replace them.
Check an inhaling of connecting nuts of fastening of pipelines to the distributive fuel highway and the fuel filter.
Fig. 2.23. An arrangement of the hose connecting the fuel tank and a toplivonalivny mouth
For survey of the fuel tank and the fuel tubes connected to it lift the car on the elevator. Pay special attention to the hose connecting the fuel tank and a toplivonalivny mouth
Do not repair the fuel tank independently at all. When using a welding torch or open flame the fuel vapors which accumulated in a tank can explode.