TM-9-2815-205-34
ENGINE WITH CONTAINER; MODELS 5063-5299, 5063-5392, 5063-5393, 5063-5395, 5063-5398, 5063-539F, 5063-539L
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
AUGUST 1992
TM-9-2815-205-34 - Page 356 of 596
TM 9-2815-205-34
3-53. CRANKSHAFT MAINTENANCE (Cont)
f. Assembly
(1) Using crankshaft plug installer, install
three pipe plugs (19) into crankshaft (13).
Torque plugs to 10-12 Ib-ft (14-16 N
.
m).
(2) If removed, install oil pump drive gear
(20) as follows:
(a)
(b)
(c)
(d)
Lubricate inside diameter of oil pump
drive gear with engine oil.
Start gear on crankshaft with
chamfered edge of gear toward
crankshaft journals.
NOT E
The end of bore in installer (26) must contact the end of crankshaft to correctly position
the drive gear.
Place oil pump drive gear installer (26) over crankshaft and against drive gear (20). Force
gear on crankshaft until bore in installation tool contacts end of crankshaft.
Using slip torque adapter, check press fit of drive gear to crankshaft. Drive gear should not
slip on crankshaft with a torque of 100 Ib-ft (136 N
.
m).
NOT E
Do not exceed torque of 100 Ib-ft (136 N-m) on slip torque adapter. If gear slips on
crankshaft, install new drive gear.
(3) Install Woodruff key (18) in keyway of crankshaft. Start crankshaft gear (17) on crankshaft with
timing marks on rim of gear facing out and keyway in gear in alignment with Woodruff key.
(4) Place crankshaft gear installer (27) against rear face of
shoulder on crankshaft.
g. Installation
CAUTION
When a new or reground crankshaft is installed, all
bearing shells and thrust washers must be installed.
gear (17). Drive gear tight against
new main and connecting rod
(1)
(2)
3-226
Install upper main bearing shells (14) in block. If bearings are being reused, install them in
same iocations from which they were removed.
Apply clean engine oil to upper bearing shells and completely around crankshaft main bearing
journals.
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