1. Cylinder block

2. Ladder frame

3. Crankshaft

4. Crankshaft upper bearing

5. Crankshaft lower bearing

6. Thrust bearing

7. Main bearing

8. Flywheel

9. Crankshaft sproket

10. Crankshaft pulley

11. Drive plate

12. Adapter plate

13. Piston ring

14. Piston

15. Piston pin

16. Connecting rod

17. Connecting rod upper bearing

18. Connecting rod lower bearing

19. Connecting rod bearing cap