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TM 5-4210-220-34
3-8.
ENGINE - Continued
(2)
Apply grease (item 16, Appendix B) to the steel face of each thrust washer (16) and then place one thrust
washer against each end of the two camshaft rear end bearings (15). Make sure the steel face of each thrust
washer faces the bearing.
(3)
Lubricate the rear camshaft bearing journal with engine oil (item 17, Appendix B) and slide a rear end bearing
on each camshaft. Make sure the bolting flange of the bearing is positioned toward the outer end of the
shaft.
(4)
Install the woodruff key (10) in the camshaft (7)
(5)
Start the gear (1) over the end of camshaft (7), with the key (10) in the shaft alined with the key way in the
gear. Using tool J1903 install the gear onto the camshaft. Install gear (4) onto shaft (6) in a similar manner.
(6)
Thread the camshaft gear retaining nuts (5) onto the end of the camshafts (6 and 7). Tighten the nuts after
the camshafts are installed in the engine block.
(7)
Lubricate the camshaft intermediate bearing journals with engine oil (item 17, Appendix B). Install the two
halves of each intermediate bearing (18) on a camshaft journal and lock the halves together with the two lock
rings (19). Make sure each lock ring is installed so that the gap is positioned over the upper bearing and that
the ends are an equal distance above the split line of the bearings.
3-159
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