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 (9) Check the connecting rod bearing side
on foot of rod, then lower piston so the rod foot enters
clearance as follows:
the cylinder bore.
(a) Place a short bar at side of bearing and
(5) Compress the piston rings with the guide
move it to the other side of journal, then place indicator
piston ring (table 4-1) as they enter the cylinder. Stop
point at side of bearing. Pry bearing to the opposite side
lowering the piston as soon as rings are in the cylinder,
of journal.
and remove the piston ring guide.
(b) Check the indicator reading. A side
(6) Level the connecting rod bearing box with
clearance of between 0.018 and 0.032 inch is
the crankshaft journal at top dead center. Remove the
acceptable.
connecting rod guides from foot. Install shims (10, fig.
(10) Replace crankcase inspection plates.
(11) Install the cylinder head (para. 3-6) and
bearing box. Install bolts (8) through shims (10) and
fill the engine cooling system.
foot of rod (11). Install nuts (9) on bolts (8) and tighten
to a torque of 350 ft lbs.
(7) Turn engine over with ratcheting device
3-8. Emergency Fuel Shutoff Reset Lever
slowly for one revolution. When piston moves freely in
a. General. The emergency fuel shutoff reset
cylinder, install new cotterpins through nuts (9) on bolts
lever (10, fig. 2-3) is connected to the emergency fuel
(8).
shutoff manual trip (11) through linkage and is located
NOTE
on port side of engine at the control station (10, fig. 2-
Before going further with installation,
operating condition after the emergency fuel shutoff
there are two clearances that should
manual trip (11) has been operated.
be checked.
b. Maintenance and Adjustment.
(8) Check bearing to journal clearance as
(1) To reset the emergency fuel shutoff reset
follows:
lever (10) after it has been tripped, pull it down and hold
(a) With bearing well lubricated, position a
it until the emergency fuel shutoff manual trip (11) is
dial indicator at the rod foot; a bar under the bearing,
pulled out, then release the lever.
and pry for upward movement. The indicator should
(2) Check the operation of the cam by
show between 0.003 and 0.005 inch clearance. If it
pushing
shows more clearance, remove 1 or 2 shims from
between box and cap on both sides then recheck.
(b) If bearing checked without changing
shims, proceed to (9) below. If shims were removed or
added, be sure that bearing cap and bearing box nuts
were torqued as shown in c.(15) above..
3-32
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