TM 5-3895-382-24
Crankshaft Gear- Remove and Install
SMCS Code: 1204-010-GE
Removal Procedure
Start By:
a.
Remove the fan. Refer to Disassembly and
Assembly, "Fan -Remove and Install".
b.
Remove the front cover. Refer to Disassembly and
Assembly, "Front Cover -Remove".
NOTE:
Rotate the crankshaft until the timing marks on
the crankshaft gear, the camshaft gear, and the
idler gear are aligned.
Illustration 223
Typical example.
1.
Remove three bolts (1) in idler gear (2).
2.
Remove idler gear (2) and spacer (3).
Illustration 224
Typical example.
3.
Use a suitable puller to remove crankshaft gear (4) from
crankshaft (5).
NOTE:
Do not use a flame on the crankshaft gear for
removal purposes.
NOTE:
Be careful not to nick or scratch the bearing
journal surface of the crankshaft.
Installation Procedure
Illustration 225
Typical example.
1.
Heat crankshaft gear (4) in an oven to 180 °C (356 "F).
2.
Install crankshaft gear (4) on crankshaft (5) with the
timing marks toward the front.
Illustration 226
Typical example.
3.
Install spacer (3) and idler gear (2).
4.
Install three bolts (1) on idler gear (2). Tighten the bolts
to a torque of 44 N m (32 Ib-ft).
NOTE:
Ensure that the timing marks on the crankshaft
gear, the camshaft gear, and the idler gear are
aligned.
5.
Refer to Disassembly and Assembly, "Gear Group
(Front) - Install" for the correct alignment of the idler
gear.
End By:
a.
Install the front cover. Refer to Disassembly and
Assembly, "Front Cover - Install".
b.
Install the fan. Refer to Disassembly and Assembly,
“Fan - Remove and Install”.
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