- Remove the oil pump.
- Remove the pin and remove the pressure reducing valve plug, spring and plunger.
- Check the gears and oil pump socket in the cylinder block for wear and damage.
- If any part of the oil pump is worn, replace the pump assembly.
Pic. 2.76. Oil pump: 1 - plug; 2 - spring; 3 - plunger
The closed-type cooling system includes a water pump, a cross-flow radiator, a radiator fan with an electric wire, and a thermostat. heater radiator, hoses and sensors. The radiator fan with electric wire is switched on when the contact temperature sensor is activated.