Compound, Retaining (Item 17, Appendix B)
Key (Item 144, Appendix E)
This task covers:
b. Follow-On Maintenance
Main bearings and crankshaft installed,
Tools and Special Tools
Tool Kit, General Mechanics
(Item 240, Appendix F)
20-66. ENGINE OIL PUMP DRIVE GEAR INSTALLATION.
Install key (1) on crankshaft (2).
Install spacer (3), finished side facing away
Apply retaining compound to gear (4) bore
Remove excess compound from chamfer
area of the gear (4), do not wipe dry.
Apply a thin bead of retaining compound
around the outside diameter of the
crankshaft (2) approximately 1-1/4 in. in
front of spacer (3). Do not spread bead or
Ensure gear is in final position
with key in place, since retaining
compound will start to set up
Install oil pump drive gear (4) on
crankshaft (2), flat side of hub facing away
from engine and beveled side of hub facing
Install piston, connecting rod and cylinder liner, (Para 20-67).
END OF TASK