1. Drive pulley
2. Retaining ring
3. Drive shaft
4. Oil seal
5. Suction pipe
6. O-ring
7. Spring
8. Flow valve
9. O-ring
10. Connector
11. Copper washer
12. Hose
13. Hollow bolt
14. Mounting bracket
15. Pump body
16. Spring
17, 18. O-ring
19. Front wall
20. Plate
21. Rotor
22. Pin
23. Stator ring
24. Gasket
25. Pump cover
26. Mounting bracket
27. Adjustment bracket
28. Adjusting bolt