Chapter 3 Fuel Injection Equipment
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_________________________
3,4JHJ(B)(C)E
5.
Fuel Feed Pump
The fuer feed pump pumps fuel from the fuer tank, pass-
es
it
through the fuel filter element, and supplies it
10
the
fuel injection pump.
The fuel feed pump
is
mounted
on
the side of this engine
and
is
driven by the (eccentric) cam
of
the fuel pump
camshaft.
lt
is
prov·1ded
with a manual priming lever so
that fuel can be supplied when the engine is stopped.
5-1 Construction
of
fuel feed
pump
2 5
4 7
8
9
10
11
12
13
Fuel
feed
pump
14
15
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I I I
/1
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. \
i-,
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6
5-2 Fuel feed
pump
specifications
Head
Discharge volume
Closed off pressure
1m
230cc/min
at
1500 earn rpm, discharge pressure
of 0.2 kg,cm•
0.3 kg/cm'
or more (at 400
cam
rpm}
1.
Bottom
body
2.
Piston
spring
3.
Piston
4.
Diaphragm
spring
5.
Diaphragm
assembly
3-30
1:1;
6.
Pin
7.
Lever retum
spring
a.
Lever
assembly
9.0-ring
W.Sloppin
w
11.
Top
body
assembly
!2.
Packing
13.
Cover
14.
Small
screw
l5.Cap
Printed
in
Japan
HINSHI-H8009
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