Automotive cooling and lubrication system VAZ-2109
Cooling system device
The cooling system serves to cool the heating parts and maintain the normal temperature conditions of the engine. All units of the cooling system on the cars in question are...
The cooling system serves to cool the heating parts and maintain the normal temperature conditions of the engine. All units of the cooling system on the cars in question are...
Coolant pump device
The coolant pump is centrifugal and serves to ensure its circulation in the cooling system. Housing 2 (figure 32) the pump is made of an aluminum alloy, the shaft 5 is installed...
The coolant pump is centrifugal and serves to ensure its circulation in the cooling system. Housing 2 (figure 32) the pump is made of an aluminum alloy, the shaft 5 is installed...
Radiator device
The radiator serves to cool the liquid by the air flow passing through the radiator core. Radiator 1 (figure 33) - collapsible tubular plate with plastic tanks. Figure 33....
The radiator serves to cool the liquid by the air flow passing through the radiator core. Radiator 1 (figure 33) - collapsible tubular plate with plastic tanks. Figure 33....
Expansion tank
The expansion tank is made of translucent plastic and is secured with a belt to the brackets of the left mudguard of the body. The lower branch pipe of the expansion tank is...
The expansion tank is made of translucent plastic and is secured with a belt to the brackets of the left mudguard of the body. The lower branch pipe of the expansion tank is...
Electric fan of the cooling system
The electric fan increases the air flow through the radiator and, consequently, its heat transfer. The electric fan consists of an electric motor 3 ( see figure 33 ) and impeller...
The electric fan increases the air flow through the radiator and, consequently, its heat transfer. The electric fan consists of an electric motor 3 ( see figure 33 ) and impeller...
Cooling system thermostat
The cooling system thermostat accelerates engine warm-up and maintains the required thermal conditions. In the optimal conditions, the coolant temperature should be 85...95°C....
The cooling system thermostat accelerates engine warm-up and maintains the required thermal conditions. In the optimal conditions, the coolant temperature should be 85...95°C....
Cooling system maintenance
After the first 2000 km of a new car, check the fluid level in the expansion tank and the tightness of the cooling system seals. Every 15,000 km, check the fluid level in the...
After the first 2000 km of a new car, check the fluid level in the expansion tank and the tightness of the cooling system seals. Every 15,000 km, check the fluid level in the...
Checking the fluid level and seal tightness
During vehicle operation, check and, if necessary, restore the coolant level in the expansion tank, which should be 25...30 mm above the "MIN" mark. Check and top up the fluid...
During vehicle operation, check and, if necessary, restore the coolant level in the expansion tank, which should be 25...30 mm above the "MIN" mark. Check and top up the fluid...
Replacing the coolant
Remove the expansion tank cap and open the body interior heater tap. Remove the engine mudguard by unscrewing the bolts securing it to the body. Place a container under the...
Remove the expansion tank cap and open the body interior heater tap. Remove the engine mudguard by unscrewing the bolts securing it to the body. Place a container under the...
Checking the thermostat operation
The thermostat must be checked for the temperature at which the main valve starts to open and its stroke. To do this, install the thermostat on a stand in a tank with technical...
The thermostat must be checked for the temperature at which the main valve starts to open and its stroke. To do this, install the thermostat on a stand in a tank with technical...
Main faults of the cooling system
Engine overheating The coolant temperature gauge needle is in the red zone at the end of the scale. Causes of the malfunction and ways to eliminate it: no coolant or low level of...
Engine overheating The coolant temperature gauge needle is in the red zone at the end of the scale. Causes of the malfunction and ways to eliminate it: no coolant or low level of...
Lubrication system device
The engine lubrication system is designed to supply oil to rubbing surfaces in order to reduce friction and increase the mechanical efficiency of the engine, reduce wear of...
The engine lubrication system is designed to supply oil to rubbing surfaces in order to reduce friction and increase the mechanical efficiency of the engine, reduce wear of...
Oil pump device
The oil pump serves to supply oil to the rubbing parts and to the oil filter for cleaning. The pump is a gear type, with two internal gears. Pump (figure 37) the assembly is...
The oil pump serves to supply oil to the rubbing parts and to the oil filter for cleaning. The pump is a gear type, with two internal gears. Pump (figure 37) the assembly is...
Oil filter device
The oil filter is used to clean the oil from harmful impurities that have a significant impact on the acceleration of engine parts wear. The quality of the oil in the engine does...
The oil filter is used to clean the oil from harmful impurities that have a significant impact on the acceleration of engine parts wear. The quality of the oil in the engine does...
Engine crankcase ventilation
The engine crankcase ventilation is forced closed. It provides suction of crankcase gases and gasoline vapors from the crankcase into the engine intake manifold, which eliminates...
The engine crankcase ventilation is forced closed. It provides suction of crankcase gases and gasoline vapors from the crankcase into the engine intake manifold, which eliminates...
Maintenance of the lubrication system
Every 500 km of vehicle mileage it is necessary to: check the oil level in the engine crankcase, top up if necessary. After the first 2000 km of a new car, it is necessary: check...
Every 500 km of vehicle mileage it is necessary to: check the oil level in the engine crankcase, top up if necessary. After the first 2000 km of a new car, it is necessary: check...
Main faults of the lubrication system
Low oil pressure Oil pressure at 5600 rpm is less than 4.5 kgf/cm². The pressure can be checked with a control pressure gauge screwed in place of the low oil pressure indicator...
Low oil pressure Oil pressure at 5600 rpm is less than 4.5 kgf/cm². The pressure can be checked with a control pressure gauge screwed in place of the low oil pressure indicator...
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More articles from other manuals on VAZ cars:
➠ Power unit: Cooling and lubrication system VAZ-2101 (1970-1983)
➠ Power unit: Cooling and lubrication system VAZ-21061 (1976-2006)
➠ Power unit: Cooling system VAZ-1111 (1988-1996)
➠ Power unit: Cooling system VAZ-21051 (1979-2010)
➠ Power unit: Cooling system VAZ-2110 (1995-2007)
➠ Power unit: Cooling and lubrication system VAZ-2101 (1970-1983)
➠ Power unit: Cooling and lubrication system VAZ-21061 (1976-2006)
➠ Power unit: Cooling system VAZ-1111 (1988-1996)
➠ Power unit: Cooling system VAZ-21051 (1979-2010)
➠ Power unit: Cooling system VAZ-2110 (1995-2007)
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