Kubota D1803-CR-E4 - Page 8

2.10.2 Structure of connecting rod.....................................................................................................4-7
2.10.3 Function of connecting rod
.....................................................................................................4-8
2.1
1 Crankshaft ....................................................................................................................................... 4-8
2.11.1 Outline of crankshaft ............................................................................................................... 4-8
2.11.2 Structure of crankshaft ............................................................................................................4-8
2.11.3 Function of crankshaft............................................................................................................. 4-8
2.11.4 Specification of crankshaft ...................................................................................................... 4-8
2.12 Main bearing case...........................................................................................................................4-8
2.12.1 Outline of main bearing case ..................................................................................................4-8
2.12.2 Structure of main bearing case...............................................................................................4-8
2.12.3 Function of main bearing case................................................................................................4-8
2.13 Flywheel ..........................................................................................................................................4-9
2.13.1 Outline of flywheel ..................................................................................................................4-9
2.13.2 Structure of flywheel ...............................................................................................................4-9
2.13.3 Function of flywheel ................................................................................................................4-9
2.13.4 Specification of flywheel .........................................................................................................4-9
2.14 Rocker arm......................................................................................................................................4-9
2.14.1 Outline of rocker arm ..............................................................................................................4-9
2.14.2 Structure of rocker arm ...........................................................................................................4-9
2.14.3 Function of rocker arm..........................................................................................................4-10
2.15 Camshaft.......................................................................................................................................4-10
2.15.1 Outline of camshaft...............................................................................................................4-10
2.15.2 Structure of camshaft............................................................................................................4-10
2.15.3 Function of camshaft ............................................................................................................4-10
2.15.4 Specification of camshaft......................................................................................................4-10
2.16 Valve..............................................................................................................................................4-10
2.16.1 Outline of valve .....................................................................................................................4-10
2.16.2 Structure of valve..................................................................................................................4-10
2.16.3 Function of valve...................................................................................................................4-10
2.16.4 Specification of valve ............................................................................................................4-10
2.17 Tappet ........................................................................................................................................... 4-11
2.17.1 Outline of tappet ................................................................................................................... 4-11
2.17.2 Structure of tappet ................................................................................................................ 4-11
2.17.3 Function of tappet ................................................................................................................. 4-11
2.18 Push rod........................................................................................................................................ 4-11
2.18.1 Outline of push rod ............................................................................................................... 4-11
2.18.2 Structure of push rod ............................................................................................................ 4-11
2.18.3 Function of push rod .............................................................................................................4-12
2.19 Timing gears..................................................................................................................................4-12
2.19.1 Outline of timing gears..........................................................................................................4-12
2.19.2 Structure of timing gears.......................................................................................................4-12
2.19.3 Function of timing gears .......................................................................................................4-12
3. Fuel system ............................................................................................................................................4-13
3.1 Structure of common rail system (CRS) engine..............................................................................4-13
3.2 Feature of common rail system (CRS) engine ................................................................................4-14
3.3 Flow of common rail system (CRS) engine.....................................................................................4-15
3.4 Control of common rail system (CRS) engine.................................................................................4-17
3.5 Fuel tank .........................................................................................................................................4-17
3.5.1 Outline of fuel tank..................................................................................................................4-17
3.5.2 Structure of fuel tank...............................................................................................................4-17
3.5.3 Function of fuel tank ...............................................................................................................4-17
3.5.4 Specification of fuel tank.........................................................................................................4-17
3.6 Water separator...............................................................................................................................4-17
3.6.1 Outline of water separator ......................................................................................................4-17
3.6.2 Structure of water separator (Type1) ...................................................................................... 4-17
3.6.3 Structure of water separator (Type2) ...................................................................................... 4-17
3.6.4 Function of water separator ....................................................................................................4-18
3.6.5 Specification of water separator (Type2) ................................................................................ 4-18
vi
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
KiSC issued 12, 2018 A