A. Cylinder head installed view
Figure 15. Crane engine cylinder head assembly, removal and installation, and nut tightening sequence.
b. Installation.
97.
Crane Engine Oil Pan and Filler Blocks
(1) Install the oil pan as illustrated on figure
Reassembly and Installation
a. Reassembly. Reassemble the oil pan and filler
(2) Install the crane engine (par. 45).
blocks in the reverse of the numerical sequence as
illustrated on figure 19.
Section XIII. CRANE ENGINE OIL PUMP ASSEMBLY
crankcase, the pump takes the cleanest portion of the oil
98. General
rather than using the portion at the bottom of the oil pan
The crane engine oil pump assembly is internally
where any sediment might have collected. The oil
mounted on the underside of the crane engine center
pump supplies oil pressure to the main bearings,
bearing cap. The pump is the helical-gear type and is
connecting rod bearings cam-shaft bearings, and timing
driven by a special gear on the camshaft. Equipped
gears. The
with a oil screen which floats near the top of oil in the
52
