Kubota V2403-CR-TIE4-BG Operator's Manual page 16

4 NAMES OF PARTS
[V3307-TIE4A]
(1) EGR valve
(2) Intake manifold
(3) Glow plug
(4) Temperature sensor
(5) Fuel filter cartridge
(6) Injector
(7) Oil filler plug
(8) Cooling fan
(9) Fan drive pulley
(10) Fan belt
(11) Alternator
(12) Oil filter cartridge
(13) Oil drain plug
(14) Oil level gauge
(15) Oil pressure switch
(16) Starter
A (31) ECU (Engine Control Unit) is not connected to the engine in the figure above.
(17) Supply pump
(18) NE sensor
(19) Rail
(20) Differential pressure sensor (AFM)
(21) Head cover
(22) Engine hook
(23) Turbo charger
(24) EGR cooler
(25) Boost sensor
(26) DOC (Diesel oxidation catalyst)
(27) Flywheel
(28) Oil pan
(29) G sensor
(30) Exhaust manifold
(31) ECU (Engine Control Unit)