After assembling the fuel injection pump, mea-
sure the rack motion resistance. Motion resistance
should be less than
0.132
lbs
(60
g), measured
by
a
spring scale,'?r when rack is placed in the
vertical position
it
should be capable of moving
its
full distance of travel freely by
its
own weight.
12.
GOVERNOR
The speed control system consists of a mechan-
ical, centrifugal weight, all-speed governor. The
governor weights are fitted to
a
gear on the hy-
draulic oil pump drive device. By a sleeve
at the end of the hydraulic oil pump motion
travel through the governor lever and
!inkage to
move the rack of the fuel pump. In addition, this
engine is equipped with a
rt'orque spring to
increase the amount of fuel supplied as neces-
sary.
13.
LUBRICATING OIL PUMP
(1)
Pump
A
trochoid pump
is
used for the lub;icating oil
pump.
[Inspecting
by
Testing Equipmentj
i
Unir:
in
lmml
Item
Clearance between
outer
r01or and
body
Clearance
between
body and
inner.
ouxer rotors
Claarance between
outer rotor and
inner
rotor
L
-53-
Standarddime~ion
0.0020-0.0041
10.050-0.105)
0.0024-0.0039
10.1 0-0.061
0.0020--0.0041
10.050-0.105)
Replacement limit
0.0059 (0.15)
0.0051 10.13)
0.0059
10.1 51
TeRing
equipment
Thickness
gauge
Square gauge
Thickness
gauge
Thickness
gauge
~..
lllunration
,
.
i
*.
.
&-
'..
,
.
:
..
a.
,.
A
.c
i
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I
1
i
i
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