Engine cooling system VAZ-21051 «Zhiguli»

Description of the design of the cooling system
Cooling system device 1 – pipe for draining liquid from the heater radiator; 2 – hot liquid drain pipe from the cylinder head to the heater radiator; 3 – thermostat bypass hose; 4...

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

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

Adjusting the tension of the pump drive belt
Pump Drive Belt Tension Check Diagram The belt tension is checked by its deflection between the generator and pump pulleys or between the pump and crankshaft pulleys. With normal...

Coolant pump
Longitudinal section of the coolant pump 1 – body; 2 – lid; 3 – pump cover fastening nut; 4 – fan; 5 – pulley hub; 6 – overlay; 7 – roller; 8 – pulley; 9 – bearing lock screw; 10...

Cooling system thermostat — check
Thermostat 1 – inlet pipe (from the engine); 2 – bypass valve; 3 – pre-release valve spring; 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 the vehicle 1. Drain the fluid from the radiator and cylinder block by removing the drain plugs in the lower radiator tank and on the cylinder block; open the body...

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More articles from other manuals on VAZ cars:
➠ Power unit: Cooling system VAZ-2106 (1976-2006)
➠ Power unit: Cooling system VAZ-2114 (2004-2013)
➠ Power unit: Cooling and lubrication system VAZ-2108 (1984-2003)
➠ Power unit: Cooling and lubrication system VAZ-11113 (1996-2003)
➠ Power unit: Cooling system VAZ-21011 (1974-1983)

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