ENGINE
DISASSEMBLY
(l)
Remove fan belt. (Refer
to
the
section
dealing with
the
cooling system.)
(2) Remove crank pulley
nut,
and
take
off
the
pulley.
~3)
Remove the fuel injection pump. (Refer
to
the section dealing with
the
disassembly
of
fuel injection pump.)
(4) Remove the gear case. (Refer
to
the re-
moval
method
outlined in Cylinder block.)
(5) Take
out
governor spring, taking care
not
to
disfigure
the
spring.
(6) Remove
nut,
washer and governor spring
lever; and take
out
speed
control
lever
from the gear case.
(7)
Remove nut, washer and spring lever;
loosen the bolt securing the governor lever;
and remove the lever.
(8) Remove the governor weight assembly and
sliding shaft from
the
pump
camshaft.
(9) From the governor lever, take
off
the tie
rod and spring.
INSPECTION
Governor weights assembly
Inspect the sliding and rotating portions
of
the weight assembly, and replace the assembly
if
any part
is
excessively worn
or
damaged badly.
Be
sure
that
the sliding shaft
is
capable
of
smooth
sliding motion.
Governor lever
That
part
of
the governor lever in contact
with the sliding shaft must be inspected for
wear. Similarly, the connection
of
the
tie rod
with the control rack must be inspected. Inspect
the tie rod spring, too.
2-44
Governor lever
Governor spring
Check this spring for evidence
of
weakening,
inspect it for breakage, and replace it
if
it
is
found in defective condition.
Governor weight assembly and sliding shaft
Needle bearings
Check
to
be sure
that
the needle bearings
on
the governor lever shaft which
is
held by the
gear case, are in good condition, free from
excessive wear.
REASSEMBLY
Reassemble the governor mechanism by
reversing the sequence
of
disassembling steps.
After reassembly, move the rotating and sliding
parts by hand
to
be sure
that
they all move
smoothly.
f
f'
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