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 TM 55-1905-223-24-5
3-26. Replace/Repair Flywheel and Flywheel Housing Assembly.
This task covers:
a. Removal
b. Repair
c. Replacement
INITIAL SETUP:
Tools
Equipment Conditions
Tool kit, general mechanic's
Bowthruster water jet shaft coupling
rail and marine diesel engines,
removed (TM 55-1905-223-24-18).
Friction clutch assembly removed
Torque wrench kit
P/N 3377216
Lubricating oil drained (Table 2-1,
Lifting sling
Item 12).
P/N 3375958
Starting motor removed if housing is
Combination wrench set,
to be removed (para. 2-21).
metric 10mm to 24mm,
5120-01-046-4979
Capscrew puller, 1/2-13 x 1-1/2
Guide studs, 5/8-15 x 6 inch
and 5/8-18 x 4 inch
Dial indicator gauge and
dial gauge attachment
5210-00-277-8840, ST-1193
Mandrel kit P/N ST-1325
Materials/Parts
Lubricating oil, Item 26, Appendix C
Flywheel P/N 3023510
Rear crankshaft seal P/N 3006737
Gaskets P/N 3021735 and P/N 40662-A
Electrical coil P/N 3034572
Chalk, Item 3, Appendix C
Wiping rags, Item 2, Appendix C
Crocus cloth, Item 14, Appendix C
240 grid emery cloth, Item 33, Appendix C
REMOVAL
a. Remove the flywheel.
(1) Hold the flywheel to prevent rotation.
(2) Install two 1/2-13 x 1-1/2 puller capscrews (5, FIGURE 3-79) which have a minimum of 1-1/4 inch
threaded area at points (1) and (2).
(3) Remove capscrews (7) and install two 5/8-18 x 6 inch guide studs (6).
Change
3-120
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