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TM 9-2320-364-34-4
20-257
Materials/Parts
Oil, Lubricating (Item 29, Appendix B)
This task covers:
a. Installation
b. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Camshaft assembly installed, (Para 20-73)
Crankshaft timing gear installed, (Para 20-74)
Tools and Special Tools
Tool Kit, General Mechanic’s
(Item 237, Appendix F)
Indicator, Dial, Set w/Magnetic Base
(Item 104, Appendix F)
Wrench, Torque (0 to 175 lb-ft [0-237 N.m])
(Item 272, Appendix F)
20-75. IDLER GEAR INSTALLATION.
a.
Installation.
(1)
Align timing marks on camshaft
gears (1) and (2) and crankshaft timing
gear (3) with marks on idler gear (4) as
shown.
(2)
Slide idler gear (4) into place until fully
meshed with crankshaft gear (3) and
camshaft gear (2).
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