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TM 9-2320-364-34-4
20-234
Materials/Parts
Compound, Retaining (Item 17, Appendix B)
Key (Item 144, Appendix E)
This task covers:
a. Installation
b. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Main bearings and crankshaft installed,
(Para 20-65)
Tools and Special Tools
Tool Kit, General Mechanic’s
(Item 240, Appendix F)
20-66. ENGINE OIL PUMP DRIVE GEAR INSTALLATION.
a.
Installation.
(1)
Install key (1) on crankshaft (2).
(2)
Install spacer (3), finished side facing away
from engine.
(3)
Apply retaining compound to gear (4) bore
Remove excess compound from chamfer
area of the gear (4), do not wipe dry.
(4)
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
wipe dry.
NOTE
Ensure gear is in final position
with key in place, since retaining
compound will start to set up
almost immediately.
(5)
Install oil pump drive gear (4) on
crankshaft (2), flat side of hub facing away
from engine and beveled side of hub facing
towards engine.
b.
Follow-On Maintenance:
Install piston, connecting rod and cylinder liner, (Para 20-67).
END OF TASK
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