1. Main bearing

2. Crankshaft

3. Bed plate

4. Cylinder block

5. Connecting rod bearing

6. Connecting rod

7. Piston

8. Piston pin

9. No. 1 piston ring

10. No. 2 piston ring

11. Oil ring

12. Snap ring

13. Crankshaft key

14. Damper pulley

15. Washer