General information about the cooling system The closed-type cooling system consists of the following main elements: a radiator located in front, an engine water jacket, a water pump, a timing belt-driven timing mechanism, an electric fan, a thermostat and...
Operation of the engine cooling system The cold coolant passes through the lower radiator hose to the water pump, which directs it to the cylinder block water jacket, passages in the block head, and the heater core. After cooling the block, combustion...
Coolant replacement Drain the liquid in the following order: let the engine cool down; set the heater switch to the maximum heating position; open the cap of the expansion tank; install a 6–7 l container under the lower radiator hose;...
Removal and installation of the water pump The water pump cannot be repaired, therefore, in the event of excessive noise or fluid leaks, it must be replaced. Withdrawal procedure: disconnect the wire from the negative terminal of the battery; drain the liquid...
Removal and installation of the electric fan Withdrawal procedure: disconnect the wire from the negative terminal of the battery; Pic. 3.84. Removing the rubber seal of the cross member of the engine compartment unscrew the screws securing the decorative grille,...
Removal and installation of a radiator Withdrawal procedure: remove the electric fan as described earlier; drain the coolant by disconnecting the lower hose from the radiator; disconnect the upper hose from the radiator; remove the air intake pipe; on models...
Removal, check and installation of the thermostat Withdrawal procedure: drain the coolant by unscrewing the drain plug of the cylinder block; loosen the clamp and remove the pipe from the thermostat cover; Pic. 3.88. thermostat housing unscrew the bolts securing the...
General information about the engine lubrication system The engine lubrication system is forced under pressure. The gear type oil pump is located at the bottom of the crankcase and is driven by a chain from the crankshaft sprocket. The full flow oil filter is screwed into...
Disassembly, inspection and assembly of the oil pump Operating procedure: remove the oil pump as described earlier; unscrew the mounting bolts, remove the cover and oil receiver; remove the pin, adjusting screw, spring and plunger of the pressure reducing valve; carefully...