TM 5-4310-386-14
6-18. Crankshaft (Cont).
(3)
Installation. (figure 6-24)
(a)
Install bearing bushing (1) and (2) on crankshaft (3).
(b)
Install key (4) in crankshaft (3) and install gear (5) on crankshaft (3).
(c)
Install half of main bearing (6) in crankcase (7), ensuring the identification marks are correct.
(d)
Apply grease to thrust ring halves (8) and install them by the smooth faces to the bearing web and
bearing cap (9).
(e)
Apply oil to crankshaft (3) journals and install crankshaft in crankcase (7) from flywheel end of engine.
(f)
Install the other half of bearing (6) on bearing cap (9).
(g)
Install two washers (10) and bolts (11). Tighten bolts using gage per appendix F.
(h)
Apply sealing compound to gaskets (12) and install on bearing housing (13).
(i)
Apply oil to rear journals on crankshaft (3).
(j)
Using press-in-device, install bearing housing (13) on crankshaft (3).
(k)
Install four lockwashers (14) and bolts (15) on tighten per appendix F.
(I)
Apply oil to crankshaft front journal.
(m)
Position bearing (1) so that the oil hole points toward the injector pump cover side.
(n)
Using tool press, install bearing housing (16).
(o)
Install three washers (17) and bolts (18) and tighten bolts per appendix F.
(p)
Press crankshaft (3) toward flywheel end and measure end clearance on flywheel side of bearing web.
The clearance must be within .059 -.124 inch (.15 - .314 mm).
(q)
Install balance weight (19) on crankshaft (3), taking care that the balance weight line up with mark on
crankshaft.
(r)
Using gage, install two washers (20) and bolts (21) and tighten per appendix F.
(s)
Using puller, install sealing ring (22).
FOLLOW-ON MAINTENANCE
(1)
Install engine camshaft and cover (para. 6-19).
(2)
Install connecting rods (para. 5-44).
(3)
Install rocker arm and push rods (para. 5-38).
(4)
Install front cover (para. 5-45).
(5)
Install rear cover (para. 5-37).
(6)
Install flywheel and clutch carrier (para. 5-35).
(7)
Install cooler air blower (para. 5-32).
(8)
Install starter (para. 4-47).
(9)
Install Alternator (para. 4-44).
(10)
Install lube oil cooler (para. 4-51).
(11)
Install fuel injector pump (para. 5-30).
(12)
Install muffler (para. 4-39).
(13)
Install intake manifold (para. 4-38).
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