461.
Carrier Engine Camshaft Reassembly and
(1) Install the carrier engine camshaft as
Installation
illustrated on figure 234.
a. Reassembly. Reassemble the camshaft in reverse of
(2) Install the timing gears (para. 457).
the numerical sequences as instructed on figure 235.
b. Installation.
Section XLIV. CARRIER ENGINE CRANKSHAFT AND MAIN BEARINGS
462. General
(3) Remove the oil pump (para. 431).
The carrier engine crankshaft is a counterbalanced
(4) Remove the pistons and connecting rods
throw-type, drop forging. The crankshaft supports the
connecting rods and pistons along its length. At the
forward end is located the crankshaft drive gear that
drives the camshaft gear. A flywheel is mounted to the
rear end of the crankshaft. Bearing caps support the
crankshaft within the crankcase. The primary purpose of
the crankshaft is to convert the thrust force from the
piston and connecting rod assemblies to torque power.
463. Carrier Engine Crankshaft and Main Bearings
Removal and Disassembly
a. Removal.
(1) Remove the carrier engine (para. 298).
(2) Remove the flywheel housing (para. 447).
Figure 236. Carrier engine crankshaft and main
bearings, removal and installation.
Figure 237. Carrier engine crankshaft and main
bearings, exploded view.
AGO 6819A
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