FUEL SYSTEM
-
lniection Pump
FU-38
(b) If the pressure
is
low, adjust by lightly tapping the
regulator valve piston while watching the pressure
gauge.
HINT: If the pressure
is
too high or if the regulator valve
was tapped in too far, the regulator valve must be replaced.
6.
CHECK OVERFLOW VOLUME
Measure the overflow volume
at
the below listed rpm.
HINT: Always use the overflow screw installed on the
pump to be adjusted.
Pump rpm
2,200'
7.
(2L-T)
RELEASE COLD STARTING SYSTEM FOR NEXT
INSPECTIONS
Overflow volume cclmin. (cu in.Imin.1
370
-
800 (22.6
-
48.8)
(a)
Using a screwdriver, turn the cold starting lever
counterclockwise approx. 20".
(b)
Put
a
metal plate (thickness of
8.5
-
10 mm (0.33
-
.
0.39 in.)) between the cold starting lever and thermo
wax plunger.
HINT: Keep the cold starting system released until
all
measurements and adjustments are finished.
8.
ADJUST TIMER
(a)
Set the timer measuring device
at
zero.
(b)
Measure the piston stroke at the below listed rpm.
Piston stroke
mrn
(in.)
1.2
-
2.0 (0.047
-
0.079)
2.5
-
3.3 (0.098
-
0.130)
5.4
-
6.0 (0.213
-
0.236)
5.4
-
6.0 (0.213
-
0.236)
1.4
-
2.2 (0.055
-
0.087)
3.0
-
3.8 (0.1 18
-
0.150)
5.5
-
6.3 (0.217
-
0.248)
6.7
-
7.5 (0.264
-
0.295)
0.6
-
1.4 (0.024
-
0.055)
1.8
-
2.6 (0.071
-
0.102)
4.4
-
5.2 (0.1 73
-
0.205)
4.7
-
5.5 (0.185
-
0.217)
Pump
rpm
800
1,200
2,000
2,300
800
1,200
1,800
2,300
800
1,200
2,000
2,300
Item
2 L-T
Austria
Others
3L
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