3.8 Fuel feed pump ............................................................................................................................... 4-19
3.9 Fuel filter .........................................................................................................................................4-20
3.9.1 Outline of fuel filter .................................................................................................................. 4-20
3.9.3 Function of fuel filter ............................................................................................................... 4-20
3.10 Supply pump ................................................................................................................................. 4-20
3.11 Injection pipe ................................................................................................................................. 4-23
3.12 Rail assembly ................................................................................................................................ 4-24
3.13 Injector ..........................................................................................................................................4-26
3.13.1 Outline of injector .................................................................................................................. 4-26
3.13.2 Structure of injector............................................................................................................... 4-26
3.13.3 Function of injector ............................................................................................................... 4-27
3.14 Overflow pipe ................................................................................................................................ 4-29
3.15 Check valve...................................................................................................................................4-29
3.16 Fuel cooler ....................................................................................................................................4-29
3.17 Engine ECU .................................................................................................................................. 4-30
3.17.1 Outline of engine ECU .......................................................................................................... 4-30
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
vii
KiSC issued 12, 2018 A