1. The maintenance instruction
2. Maintenance service
3. Engines
4. Fuel system
5. Systems of greasing, cooling
    5.1. Greasing system
      5.1.1. The oil pallet
      5.1.2. The oil pump
      5.1.3. An oil radiator
      5.1.4. Check of pressure of oil
    5.2. Cooling system
6. Release system
7. Coupling
8. Transmissions
9. Power shafts
10. A steering
11. Suspension brackets
12. Brake system
13. A body
14. An electric equipment

5.1.2. The oil pump

Unscrewing of a cover of the oil pump

Spring extraction

Extraction of the piston of a safety valve


1. To remove the oil pallet.
2. To unscrew three bolts крепящие the oil pump to the block of cylinders.
3. To remove an asterisk of the pump from a chain and to remove the oil pump.


1. To check up an asterisk of the oil pump on damages and deterioration. If the asterisk is worn out, to replace the pump.
2. To unscrew bolts of fastening of the mesh filter to the pump, to remove the mesh filter, a safety valve and a spring.
3. To check up backlash gear wheels of the oil pump concerning a basic surface (a maximum of 0,05 mm).
4. To check up the piston and a safety valve spring on deterioration.
5. To clear the mesh filter of the oil pump.


Installation is made in sequence, return to removal.