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 TM 55-1905-217-34
NOTE
If the bearings have been installed properly, the crankshaft will turn freely with all of the main bearing caps bolted tight.
(e) Check the crankshaft end play. Refer to table 1-2.
(f) Install the oil pump and pan (paras 3-19, 3-18).
(g) Fill the lubricating and cooling systems TM 55-1905-217-12 (para 4-9 and 4-41).
3-26. Transmission and Flywheel
a. General.
(1) The torquematic marine reverse gear, along with the flywheel assembly, figure 3-88, provides positive
clutch engagement or release by moving the control valve lever to forward, neutral, or reverse.
Key to figure 3-88.
1. Reverse gear drive shaft
2. Flywheel ring gear
3. Forward clutch piston
4. Forward clutch drive plate
5. Reverse gear to flywheel housing gasket
6. Reverse clutch plate
7. Reverse clutch piston
8. Bearing
9. Driven gear lock nut
10. Lock washer
11. Spacer
12. Bearing assembly
13. Driven shaft bearing cover
14. Driven shaft bearing cover oil seal
15. Drive flange
16. Drive flange nut
17. Driven shaft
18. Cotter pin
19. Bearing cover bolt
20. Lock washer
21. Bearing cover gasket
22. Driven gear
23. Drive gear bearing assembly
24. Special cover
25. Reverse gear drive shaft cover
26. Drive shaft cover bolt
27. Drive shaft cover gasket
28. Drive gear
29. Transfer gear housing
30. Drive gear bearing assembly
31. Adapter plate dowel pin
32. Transfer gear housing to adapter plate gasket
33. Reverse gear adapter plate
34. Reverse gear to adapter plate gasket
35. Reverse gear housing
36. Reverse ring gear
37. Reverse clutch drive plate
38. Dump valve plug
39. Forward clutch dump valve
40. Dump valve spring
41. Flywheel housing
42. Planetary gear assembly
43. Flywheel pilot bearing
44. Flywheel to crankshaft bolt
45. Flywheel pilot bearing retainer
46. Flywheel
47. Forward clutch plate
48. Emergency engagement bolt
49. Nut
50. Reverse gear to adapter plate bolt
3-120
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