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TM 9-2320-360-34-1
3-16. CRANKSHAFT REAR OIL SEAL REPLACEMENT
This task covers:
a. Removal
c. Installation
b. Cleaning/Inspection
d. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Materials/Parts
Flexplate removed (para 3-17).
Cloth, Crocus (Item 16, Appendix B)
Tools and Special Tools
Tool Kit, Genl Mech (Item 202, Appendix E)
Drill, Electric, Portable, 1/4 In. (Item 34,
Appendix E)
Drill, Twist (Item 33, Appendix E)
Expander, Seal, (Item 37, Appendix E)
Goggles, Industrial (Item 57, Appendix E)
Dial Indicator, Magnetic (Item 32, Appendix E)
Installer, Seal (Item 83, Appendix E)
Screws, Sheet Metal (2) (Item 153, Appendix E)
Wrench Set, Socket, 3/4 In. Drive (Item 231,
Appendix E)
Washers (2) (Item 210, Appendix E)
a.
Removal
WARNING
Protective goggles must be worn
when drilling holes. Failure to
comply may result in injury to
personnel.
(1)
Drill two 1/8 in. (3.2 mm) holes directly
opposite each other in seal casing (1).
(2)
Install two washers (2) and sheet metal
screws (3) in drilled holes.
NOTE
Seal is removed by prying against
washers with pry bar.
(3)
Remove seal (1) from flywheel housing (4).
b.
Cleaning/inspection
(1)
Inspect rear oil seal contact surface for
deep scratching.
(2)
Smooth scratches with crocus cloth.
3-99
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