Engine cooling system VAZ-21051 «Zhiguli»

Description of the design of the cooling system
Cooling system device 1 - a pipe for draining liquid from the heater radiator; 2 - branch pipe for draining hot liquid from the cylinder head to the heater radiator; 3 -...

Checking the level and density of liquid in the cooling system
The correct filling of the cooling system is checked by the level of liquid in the expansion tank, which, on a cold engine (at 15–200°С) should be 3-4 mm above the mark "MIN",...

Filling the cooling system with liquid
Refueling is carried out when changing the coolant or after repairing the engine. Carry out the refueling operations in the following order. 1. Remove the plugs from the radiator...

Pump Drive Belt Tension Adjustment
Scheme for checking the tension of the pump drive belt Belt tension is checked by deflecting it between the alternator and pump pulleys or between the pump and crankshaft pulleys....

Coolant pump
Longitudinal section of the coolant pump 1 - body; 2 - cover; 3 – a nut of fastening of a cover of the pump; 4 - fan; 5 - pulley hub; 6 - overlay; 7 - roller; 8 - pulley; 9 –...

Cooling system thermostat — check
Thermostat 1 - inlet pipe (from the engine); 2 - bypass valve; 3 - spring of the inlet valve; 4 - glass; 5 - rubber insert; 6 - outlet pipe; 7 - main valve spring; 8 - main valve...

Radiator of the cooling system — removal and installation
Removal from vehicle 1. Drain the radiator and cylinder block by removing the drain plugs in the lower radiator tank and on the cylinder block; at the same time, open the valve of...