Kubota WG1605-G-E3 Workshop Manual page 49

1. ENGINE BODY........................................................................................................................... 1-M1
[1] CYLINDER BLOCK .............................................................................................................. 1-M1
[2] POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM .................................................. 1-M1
[3] PCV VALVE.......................................................................................................................... 1-M1
[4] CYLINDER HEAD ................................................................................................................ 1-M2
[5] CRANKSHAFT ..................................................................................................................... 1-M2
[6] PISTON AND PISTON RING ............................................................................................... 1-M3
[7] CONNECTING ROD ............................................................................................................ 1-M3
[8] CAMSHAFT.......................................................................................................................... 1-M3
[9] GEAR SHAFT....................................................................................................................... 1-M4
[10]PTO SHAFT ......................................................................................................................... 1-M4
[11]ROCKER ARM ASSEMBLY ................................................................................................. 1-M4
[12]INLET AND EXHAUST VALVES .......................................................................................... 1-M5
[13]FLYWHEEL .......................................................................................................................... 1-M5
2. LUBRICATING SYSTEM............................................................................................................ 1-M6
[1] GENERAL ............................................................................................................................ 1-M6
[2] OIL PUMP ............................................................................................................................ 1-M7
[3] RELIEF VALVE .................................................................................................................... 1-M7
[4] OIL FILTER CARTRIDGE .................................................................................................... 1-M7
[5] OIL PRESSURE SWITCH .................................................................................................... 1-M8
3. COOLING SYSTEM ................................................................................................................... 1-M9
[1] GENERAL ............................................................................................................................ 1-M9
[2] WATER PUMP ................................................................................................................... 1-M10
[3] THERMOSTAT ................................................................................................................... 1-M10
[4] RADIATOR ......................................................................................................................... 1-M10
[5] RADIATOR CAP................................................................................................................. 1-M11
4. FUEL SYSTEM......................................................................................................................... 1-M12
[1] GENERAL .......................................................................................................................... 1-M12
[2] FUEL FILTER (WG1605-G-E3, WG1605-GL-E3) .............................................................. 1-M13
[3] ELECTRONIC THROTTLE BODY (ETB) ........................................................................... 1-M13
[4] FUEL PUMP (WG1605-G-E3, WG1605-GL-E3) ................................................................ 1-M14
[5] INJECTORS AND DELIVERY PIPE
(WG1605-G-E3, WG1605-GL-E3)...................................................................................... 1-M15
[6] VAPORIZER (DUAL STAGE REGULATOR (DSR))
(WG1605-L-E3, WG1605-GL-E3) ...................................................................................... 1-M16
[7] LOCK OFF VALVE (WG1605-L-E3, WG1605-GL-E3) ....................................................... 1-M17
[8] DIRECT ELECTRONIC PRESSURE REGULATOR (DEPR) (WG1605-L-E3,
WG1605-GL-E3)................................................................................................................. 1-M17
[9] MIXER (WG1605-L-E3, WG1605-GL-E3) .......................................................................... 1-M17
5. EXHAUST SYSTEM ................................................................................................................. 1-M18
[1] THREE-WAY CATALYST .................................................................................................. 1-M18
[2] OXYGEN SENSOR ............................................................................................................ 1-M18
6. ELECTRICAL SYSTEM............................................................................................................ 1-M19
[1] STARTING SYSTEM.......................................................................................................... 1-M19
(1) General......................................................................................................................... 1-M19
(2) Starter........................................................................................................................... 1-M19
(3) Starter Switch ............................................................................................................... 1-M21
(4) Starter Safety System................................................................................................... 1-M22
[2] CHARGING SYSTEM ........................................................................................................ 1-M22
MECHANISM
CONTENTS
KiSC issued 01, 2012 A