Operating instructions
Table Of Contents
- 1 Introduction
- 2 General Description
- 3 Special Tools and Equipment
- 4 Disassembly
- 5 Cleaning, Repair and Replacement
- 6 Inspection
- Definitions
- Magnetic Particle Inspection
- Critical New Part Dimensions
- Fluorescent Particle Inspection
- Dimensional Inspection
- Protective Coatings
- Crankcase Inspection
- Crankshaft Inspection
- Camshaft Inspection
- Connecting Rod Inspection
- Gear Inspection
- Piston Inspection
- Cylinder Inspection
- Inspection Chart
- Crankcase Stud Heights
- Mag Particle Inspection Procedures
- Table of Limits
- Torque Specifications
- General Torques
- Table of Limits Chart
- 7 Assembly of Subassemblies
- 8 Final Assembly and Test
- 9 IO-520-M
- 10 IO-520-BB, CB and MB

4-17
FIGURE 4-16. STARTER ADAPTER WITH GENERATOR DRIVE SHEAVE.
(SANDCAST CRANKCASE)
1. Nut 22. Cover
2. Lockwasher 23. Gasket
3. Washer, Plain 24. Sleeve
4. Starter 25. Oil Seal
5. “O” ring 26. Retaining Ring
6. Nut 27. Screw
7. Washer, Lock 28. Tab Washer
8. Washer, Plain 29. Clutch Spring
9. Bolt 30. Bearing, Ball
10. Bolt 31. "0" Ring
11. Washer, Lock 32. Worm Wheel
12. Gasket 33. Shaftgear
13. Nut 34. Ring, Retaining
14. Washer, Lock 35. Gear, Starter Worm
15. Washer, Plain 36. Spring
16. Sheave 37. Bearing, Ball
17. Screw 38. Woodruff Key
18. Washer, Lock 39. Shaft, Worm Drive
19. Washer, Plain 40. Needle Bearing
20. Indicator, Timing 41. Adapter
21. Woodruff Key