Fuel System Diagram - Yanmar 3TNV88F Service Manual

FUEL SYSTEM

FUEL SYSTEM DIAGRAM

1
1 – Diesel fuel tank
2 – Fuel filter/water separator
3 – Electric fuel pump
4 – Fuel filter
5 – Air bleed orifice
6 – Fuel supply line
7 – Low pressure gallery
8 – Pressure control valve
9 – Trochoid pump
10 – Oil seal
11 – Fuel injection pump cam
7-8
5
21
4
3
2
6
20
22
10
9
7
12 – Engine crankcase
13 – Tappet
14 – High pressure gallery
15 – Overflow orifice
16 – Accumulator
17 – Timer piston
18 – Mono-plunger
19 – Distributor shaft
20 – Fuel return line
21 – High-pressure fuel injection lines
22 – Fuel injector
Figure 7-3
Fuel System Diagram
18
17
19
17
13
11
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3TNV88F Service Manual
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15
14
12
K0000034B