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Workshop Manual KD 441_cod. 1.5302.865_2
nd
ed_ rev.
01.
8
149
148
146
1
2
4
3
5
6
8
8
9
147
10
11
12
13
7
A
7.3
B
3.8÷3.81
C
1÷1.2
D
42
H
75
Fuel lift pump
The pump is the diaphragm type and is operated by a camshaft ec-
centric through a drive rod.
Tighten screws to 15 Nm.
Characteristics:
At 2000 rpm of the camshaft, the minimum delivery is 40 l/h, while the
automatic adjustment pressure is 0.5 ÷ 0.7 bars.
FUEL SYSTEM
Fuelling/injection circuit
Components:
1
Fuel filter return tube
2
Fuel filter
3
Injection pump
4
Injector pump exhaust pipe
5
High pressure line
6
Fuel lift pump
7
Fuel pump suction (to be connected to the tank)
8
Fuel feeding tubes
9
Solenoid valve
10
Injector
11
High pressure line
12
Injector leak-off line
13
Fuel overflow pipe (to be connected to the tank)
Fuel filter
Dimension (mm)
Characteristics:
Filtering area ...............
≥
390 cm²
Filtration level ..............
≤
7 µm
See page 14 for fuel filter replacement.
Summary of Contents for RD 441
Page 1: ...15 LD 441 KD 441 SERVICE MANUAL cod 1 5302 865 _ 2nd ed _rev 01 HORIZONTAL CRANKSHAFT...
Page 2: ......
Page 31: ...31 Workshop Manual KD 441_cod 1 5302 865_2nd ed_ rev 01 Notes...
Page 47: ...47 Workshop Manual KD 441_cod 1 5302 865_2nd ed_ rev 01 Notes...
Page 61: ...61 Workshop Manual KD 441_cod 1 5302 865_2nd ed_ rev 01 Notes...
