Rapolozheny thermorelays of system of injection of fuel:

PB and PF engines – the thermorelay is installed on the external union of a connecting branch pipe of the cooling system, sideways heads of the block of cylinders. Electric plug of blue color;

engines 2E – are installed on the internal union of a connecting branch pipe of cooling liquid. Electric plug of blue color;

RP engines – the sensor of system of preliminary heating of an inlet collector is installed on the external union of a connecting branch pipe of cooling liquid, sideways heads of the block of cylinders. Electric plug of the sensor of red color. The thermorelay is installed on the internal union of a connecting branch pipe of cooling liquid sideways of a head of the block of cylinders. Electric plug of the sensor of blue color;

KR engines – are installed on the union of the valve of cold start;

engines 9 A – are installed on the union of the valve of cold start.

Carry out removal and installation of the thermorelay of system of injection of fuel in the following order:

– merge cooling liquid from the cooling system;

– disconnect a wire from the negative plug of the rechargeable battery;

– disconnect the electric plug from the sensor;

– take a bracket of a clamp and remove the thermorelay;

– take a sealing ring of round section.

Carry out removal and installation of a connecting branch pipe of cooling liquid in the following order:

– disconnect the electric socket from the sensor;

– disconnect hoses of cooling liquid from a connecting branch pipe;

– turn off bolts of fastening and remove a connecting branch pipe. Sealing of a connecting branch pipe with a head of the block of cylinders is carried out by a sealing ring of round section.

You make installation of the removed elements in the sequence, the return to removal.