TM 9-6115-604-34
NAVFAC P-8-633-34
1. HEXAGON HEAD SCREW
31. KEY
2. CAPSCREW
32. THRUST PLATE
3. CAPSCREW
33. BOLT
4. LOCKWASHER
34. WASHER
5. COVER
35. SHAFT
6. GASKET
36. IDLER GEAR
7. DOWEL
37. IDLER GEAR
8. CAPSCREW
38. THRUSTWASHER
9. LOCKWASHER
39. CAPSCREW
10. TIMING POINTER
40. WATER PUMP IDLER GEAR
11. CAPSCREW
41. SHAFT
12. WASHER
42. BUSHING
13. LOCKWASHER
43. CRANKSHAFT GEAR
14. HOLE COVER
44. KEY
15. GASKET
45. CAPSCREW
16. PIPE PLUG
46. LOCKWASHER
17. PIPE PLUG
47. HOUSING
18. PIPE PLUG
48. GASKET
19. CAPSCREW
49. DOWEL
20. WASHER
50. CAPSCREW
21. LOCKWASHER
51. CAPSCREW
22. REAR CAMSHAFT COVER
52. WASHER
23. GASKET
53. LOCKWASHER
24. LOCK-PLATE
54. HOLE COVER
25. CAPSCREW
55. PACKING
26. LEFT BANK CAMSHAFT
56. PACKING
27. RIGHT BANK CAMSHAFT
57. BUSHING
28. CAMSHAFT BUSHING
58. BUSHING
29. LEFT BANK CAMSHAFT GEAR
59. TRUNNION SLEEVE
30. RIGHT BANK CAMSHAFT GEAR
60. HEXAGONAL NUT
Figure 9-15. Removal and Installation of Camshafts, Bushings, and Timing Gears (Sheet 2 of 2)
c.
Inspect and Repair.
WARNING
Dry cleaning solvent PD-680, Type III, or equivalent, is flammable, and moderately toxic to the
skin, eyes, and respiratory tract. Assure adequate ventilation. Skin, eye, and respiratory
protection Is required to avoid Injury to personnel.
WARNING
Compressed air used for cleaning or drying can create airborne particles that may enter the
eyes. Pressure shall not exceed 30 psi (207 kPa). Wearing of goggles Is required to avoid
Injury to personnel.
(1)
Clean all parts with dry cleaning solvent PD-680, Type III, or equivalent, and blow dry with compressed air.
(2)
Check the camshaft journals and lobes for scoring, flaking, and chipping.
(3)
Check the journal diameter for wear and out-of-round. Minimum journal diameter shall be in accordance
with Table 1-4. Maximum permissible out-of-round is 0.002 inch (0.05 mm). Replace the camshaft if it is
worn or out-of-round beyond the permissible limits.
(4)
Inspect the camshafts using magnetic particle examination in accordance with MIL-1-6868. No defects are
permitted. Replace the camshaft if it is defective.
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