F
U-38
FUEL SYSTEM
-
Injection Pump
14. (2L-T)
INSPECT AND ADJUST BOOST COMPENSATOR
CHARACTERISTIC TENDENCY
(a)
Apply pressure to the boost compensator.
(b) Measure injection volume.
Austria
Others
Pump rpm
-
3
-
0
>
C
0
~~
.-
4-
o
Boost Pressure
-
Q
.-
C
(a) Adjust full-load injection
(d) Adjust boost compensator
volume characteristic
(b) Adjust full-load minimum
(e) Adjust boost compensator
injection volume characteristic tendency
(c) Adjust.cold starting injection
volume
FUZ~~? 67012
FU2973 68899
1
Austria
I
500
1
0.41 (5.9,40)
1
200
1
14.6
-
15.4 (0.89
-
0.93)
1
I
I
I
I
Others 1,200 0.14 (1.9,
13)
200 1 1.2
-
12.0 (0.68
-
0.73)
I
Item
la-
Sub Spring
-
Boost pressure
kg/cm2 (psi, kPa)
Pump
rpm
(c)
(Austria)
If the injection volume
is
not
as
specified, replace the
sub spring of the boost compensator with one with
different spring constant.
Spring constant:
1.2
kglcm
(1
.O4 Iblin.)
1.4 kglcm (1.22 Iblin.)
No. of measuring
strokes
Injection volume
cc (cu in.)
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