Figure 203. Crane engine front mount assembly,
exploded view.
Figure 204. Timing gear cover and timing gears,
removal and installation.
Section XXI. CRANE ENGINE CAMSHAFT ASSEMBLY
370.
General
371.
Crane Engine Camshaft Assembly Removal
The crane engine camshaft assembly is driven by
a.
Remove the front mount and pulley (para.
means of the camshaft gear which meshes with the
crankshaft gear mounted on the crankshaft.
The
b.
Remove the valves (para. 343).
camshaft is supported in the cylinder block by four
c.
Remove the oil pump (para. 351).
removable bearings. The camshaft, in conjunction with
d.
Remove the timing gears (para. 367).
the tappets, opens and closes the valves. The camshaft
operates the oil pump through a gear on the oil pump
e.
Remove the camshaft assembly
as
and gear on the camshaft.
instructed on figure 205.
AGO 6819A
225
