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1. Connecting rod cap; 2. Connecting rod bushing; 3. Connecting rod; 4. Starter; 5. Heat shield starter; 6. Exhaust manifold; 7. Inlet pipe drain tube; 8. Inlet pipe; 9. Valve stem cap; 10. Valve cracker; 11. Valve spring plate; 12. Valve lever spring; 13. Valve drive lever; 14. Valve adjusting bolt; 15. Sensor-distributor ignition; 16. Adjusting bolt bushing; 17. Valve guide; 18. Valve seat; 19. Oil pump drive roller, ignition sensor and fuel pump; 20. Fuel pump; 21. Oil pump drive gear and ignition distribution sensor; 22. Oil filter; 23. Oil pump drive roller; 24. Oil pump housing; 25. The axis of the driven gear of the oil pump; 26. Oil pump drive gear; 27. Oil pump cover; 28. Pressure reducing valve spring; 29. Pressure reducing valve; 30. Oil pump driven gear; 31. Oil pump inlet pipe; 32. Camshaft sprocket; 33. Chain guide; 34. Asterisk drive oil pump, sensor-distributor ignition and fuel pump; 35. Timing mechanism drive chain; 36. Crankshaft sprocket; 37. Chain limit pin; 38. Tensioner shoe; 39. Tensioner.
A. Mounting lug on the camshaft bearing housing; B. Alignment mark on the camshaft sprocket; C. Installation mark on the cylinder block; D. Alignment mark on the crankshaft sprocket; E. Mark w.m.t. on the crankshaft pulley; F. 0°spark advance mark; G. 5°spark advance mark; H. 10°spark advance mark; I. Valve timing diagram:
A. Mounting lug on the camshaft bearing housing; B. Alignment mark on the camshaft sprocket; C. Installation mark on the cylinder block; D. Alignment mark on the crankshaft sprocket; E. Mark w.m.t. on the crankshaft pulley; F. 0°spark advance mark; G. 5°spark advance mark; H. 10°spark advance mark; I. Valve timing diagram:
- a. Combustible mixture inlet
- b. Compression
- c. Working move.
- d. Release