Cooling and lubrication system VAZ-2105

Cooling system device
Liquid cooling system, closed type, forced circulation (pic. 27). The system is filled with coolant Tosol A-40, which is an aqueous solution of antifreeze Tosol-A (concentrated...

Thermostat device
All the engines described are equipped with an engine thermostat 2101. The thermostat consists of a body and a cover, which are rolled together with the seat 8 of the main valve 9...

Removal and installation of a radiator and the pump of a cooling liquid
Removal and installation of a radiator To remove, unscrew the drain plugs of the radiator, cylinder block and drain the coolant from the system. In this case, the heater valve...

Dismantling and assembly of the pump of a cooling liquid
Turn out bolts of fastening of a pulley 5 ( see fig. 28 ) and fan 7, remove them from the hub 2 Fix the pump cover in a vice, unscrew the fastening nuts and disconnect the...

Radiator leak test
The reasons for frequent topping up of coolant may be: improper operation of the radiator cap valves. Check the opening pressure of the exhaust valve, which should be (0,5±0,05)...

Coolant pump control
Remove deposits from the impeller and housing, clean the parts. Check the axial clearance of the bearing with the shaft, especially if there is significant pump noise. The axial...

Thermostat check
At the thermostat, check the beginning of the opening and the stroke of the main valve. To do this, fix it on the stand BS-106-000 for testing thermostats and lower it into water,...

Lubrication system device
The lubrication system is combined - under pressure and splashing. Under pressure, the crankshaft main and connecting rod bearings, the camshaft and accessory drive shaft...

Removal, dismantling, assembly and installation of the oil pump
Removal and installation to remove, place the car on a lift and drain the oil from the engine crankcase by unscrewing the drain plug; unscrew the mounting bolts and remove the...

Checking the technical condition and repair of the oil pump
Thoroughly wash all parts of the disassembled pump in kerosene or gasoline and blow with compressed air. If there are cracks in the pump housing or cover, replace them with new...

Checking the technical condition and repair of the oil pump drive
Check the ovality of the auxiliary drive shaft bushings, their pressing into the sockets, and the alignment of the lubrication hole in the front bushing with the channel in the...

Checking the technical condition and repair of the crankcase ventilation system
Disconnect hoses 9 and 5 ( see fig. 35 ) ventilation system from the nozzles, remove the flame arrester 8 from the hose 9, remove the cover 10 of the oil separator and wash them...

Changing the oil in the lubrication system
Change the oil on a warm engine. Unscrew the crankcase drain plug, drain the oil into a container and wait 10 minutes until it is completely drained. Close the plug and, without...