Kubota EA330-E4 Series

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CONTENTS

1. FEATURE ................................................................................................................................... 1-M1

2. ENGINE BODY........................................................................................................................... 1-M2

[1] CYLINDER HEAD ................................................................................................................1-M2

[2] VALVE MECHANISM ........................................................................................................... 1-M4

[3] CYLINDER BLOCK AND CYLINDER LINER....................................................................... 1-M6

[4] CRANKSHAFT AND CRANKSHAFT JOURNAL BEARING ................................................ 1-M6

[5] PISTON AND PISTON RING ............................................................................................... 1-M7

[6] CONNECTING ROD AND CONNECTING ROD BEARING................................................. 1-M7

[7] TIMING GEAR ...................................................................................................................... 1-M8

[8] CAMSHAFT.......................................................................................................................... 1-M8

[9] FLYWHEEL .......................................................................................................................... 1-M8

[10]DYNAMIC BALANCER......................................................................................................... 1-M9

3. LUBRICATING SYSTEM.......................................................................................................... 1-M10

[1] GENERAL .......................................................................................................................... 1-M10

[2] OIL PUMP .......................................................................................................................... 1-M11

[3] OIL STRAINER................................................................................................................... 1-M11

[4] RELIEF VALVE .................................................................................................................. 1-M11

[5] OIL SIGNAL........................................................................................................................ 1-M12

[6] OIL PRESSURE SWITCH .................................................................................................. 1-M12

4. COOLING SYSTEM ................................................................................................................. 1-M13

[1] GENERAL .......................................................................................................................... 1-M13

[2] RADIATOR ......................................................................................................................... 1-M13

[3] RADIATOR CAP................................................................................................................. 1-M14

5. INTAKE / EXHAUST SYSTEM ................................................................................................. 1-M15

[1] GENERAL .......................................................................................................................... 1-M15

[2] AIR CLEANER.................................................................................................................... 1-M15

[3] MUFFLER........................................................................................................................... 1-M15

6. FUEL SYSTEM......................................................................................................................... 1-M16

[1] GENERAL .......................................................................................................................... 1-M16

[2] INJECTION PUMP ............................................................................................................. 1-M17

[3] INJECTION NOZZLE ......................................................................................................... 1-M20

[4] GOVERNOR MECHANISM................................................................................................ 1-M21

[5] FUEL FILTER ..................................................................................................................... 1-M23

7. ELECTRICAL SYSTEM............................................................................................................ 1-M24

[1] GENERAL .......................................................................................................................... 1-M24

[2] FAN DYNAMO.................................................................................................................... 1-M25

[3] STARTER ........................................................................................................................... 1-M26

[4] GLOW PLUG...................................................................................................................

... 1-M31

MECHANISM

KiSC issued 05, 2015 A

Kubota EA330-E4 Series - Mechanism