(2) Tighten locknut.
(3) Loosen exhaust valve adjusting screw
locknut illustrated in figure 4-30, and turn adjusting screw
to obtain clearance of 0.027 inch (cold), or 0.025 inch
(4) Tighten locknut.
f. Turn crankshaft in direction of rotation to next
"VS" mark corresponding to firing order (1-5-3-6-2-4) of
engine. Perform the injector, crosshead, and valve
adjustments for corresponding cylinder.
g. After all injectors and valves have been
adjusted, operate the engine until the oil temperature
reaches 140 F.
h. Loosen each injector adjusting screw locknut
and reset the adjusting screw to 60-inch-pounds.
i. Tighten locknut.
j. Install rocker arm cover as instructed in
4-37. Air Cleaner
a. Removal and Disassembly.
(1) Remove crane engine air cleaner as
(2) Disassemble air cleaner as illustrated in
Figure 4-31. Crane engine air cleaner, removal ad