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TM 5-4210-220-34
3-8.
ENGINE Continued
INSTALLATION
a.
Camshaft Pulley Seal and Bearing Installation
(1)
Position bearing (10) on bed of an arbor press, with the flange towards the top.
(2)
Place seal (5) in the bearing (10) bore with the seal lip facing down. Carefully press the seal into the bearing
bore ensuring it is installed square, and until the seal casing is flush with the bearing flange.
(3)
Attach a new gasket (9) to the bearing (10). Lubricate the bearing journal with engine oil (item 17, Appendix
B) and slide the bearing on the left bank camshaft.
(4)
Secure the bearing (10) to the cylinder block with capscrews (12), and lockwasher (11) and tighten to 40 ft lb
(54 Nm).
(5)
Install pulley as detailed in b. following.
b.
Camshaft Pulley Installation
(1)
Lubricate the spacer (4) with the polished outside diameter using engine oil (item 17, Appendix B) and slide it
into position on the left bank camshaft (6).
(2)
Install a woodruff key (7) in camshaft (6).
(3)
Install the camshaft pulley (3) on the left bank camshaft (6).
(4)
Slip an internal tooth lockwasher (2) over the end of the camshaft (6), then start the retaining nut (1) on the
camshaft.
(5)
Block the crankshaft between the crankshaft throw and the cylinder block to prevent rotation of the engine.
Then tighten the nut (1) on the end of camshaft to 325 ft lb (441 Nm).
(6)
Replace other components as detailed in steps 3 thru 8 in d. following.
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