Kubota WG2503-E3 Gasoline, LPG, Natural Gas Engines Workshop Manual PDF 9Y111-09143

Workshop manual contains detailed service information, special instructions for repair and maintenance, troubleshoot and other additional information for Kubota gasoline, LPG, natural gas engines WG2503-E3.
Using this manual you can find a lot of pictures, screenshots, diagrams, which show the location of the necessary components and be able to carry out installation or removal of any parts engines.
This workshop manual allows to detect and resolve problems arising and uncertainties.
Workshop manual comes in PDF format, all pages can be printed easily. We recommend to use Adobe PDF Reader, to be sure all images / graphics will display correctly.

CONTENTS:
INFORMATION
1. SAFETY FIRST
2. SPECIFICATIONS
3. IMPORTANT ITEMS OF EXHAUST EMISSION REGULATION
[1] THREE-WAY CATALYST
[2] VAPORIZER AND LOCK OFF VALVE
[3] LENGTH OF THE VAPOR HOSE
[4] IMPORTANT NOTICE
[5] EMISSION-RELATED INSTALLATION INSTRUCTIONS
(1) Exhaust System
(2) Intake System
(3) Crankcase Ventilation Connections
(4) Gasoline Fuel System
(5) Gaseous Fuel System
(6) Engine Control Unit (ECU)
(7) Vehicle Interface Connectors
(8) Malfunction Indicator Light (MIL)
4. PERFORMANCE CURVES
5. DIMENSIONS
6. WIRING DIAGRAM

GENERAL
1. ENGINE IDENTIFICATION
[1] ENGINE MODEL NAME, CODE NUMBER AND ENGINE SERIAL NUMBER
[2] E3 ENGINE
[3] CYLINDER NUMBER
[4] CONVERTER
2. GENERAL PRECAUTIONS
3. MAINTENANCE CHECK LIST
4. CHECK AND MAINTENANCE
[1] DAILY CHECK POINTS
[2] CHECK POINTS OF INITIAL 50 HOURS
[3] CHECK POINTS OF EVERY 50 HOURS
[4] CHECK POINTS OF EVERY 100 HOURS
[5] CHECK POINTS OF EVERY 200 HOURS
[6] CHECK POINTS OF EVERY 500 HOURS
[7] CHECK POINTS OF EVERY 1000 HOURS
[8] CHECK POINTS OF EVERY 2000 HOURS
[9] CHECK POINTS OF EVERY 1 YEAR
[10] CHECK POINTS OF EVERY 2 YEARS
5. SPECIAL TOOLS

MECHANISM
1. ENGINE DODY
[1] CYLINDER BLOCK
[2] PCV VALVE
[3] HALF-FLOATING HEAD COVER
[4] POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM
[5] CYLINDER HEAD
[6] CRANKSHAFT
[7] PISTON AND PISTON RING
[8] CONNECTING ROD
[9] CAMSHAFT
[10] ROCKER ARM ASSEMBLY
[11] INLET AND EXHAUST VALVES
2. LUBRICATING SYSTEM
[1] GENERAL
[2] OIL PUMP
[3] RELIEF VALVE
[4] OIL FILTER CARTRIDGE
[5] OIL COOLER
[6] OIL PRESSURE SWITCH
3. COOLING SYSTEM
[1] GENERAL
[2] WATER PUMP
[3] THERMOSTAT
[4] BOTTOM BYPASS SYSTEM
[5] RADIATOR
[6] RADIATOR CAP
4. FUEL SYSTEM
[1] GENERAL
[2] FUEL FILTER
[3] ELECTRONIC THROTTLE BODY (ETB)
[4] FUEL PUMP
[5] FUEL PRESSURE MANIFOLD (FPM)
[6] INJECTORS AND DELIVERY PIPE
[7] VAPORIZER (DUAL STAGE REGULATOR)
[8] LOCK OFF VALVE
[9] MIXER
[10] DIRECT ELECTRONIC PRESSURE REGULATOR (DEPR)
5. EXHAUST SYSTEM
[1] THREE-WAY CATALYST
[2] OXYGEN SENSOR
6. ELECTRICAL SYSTEM
[1] STARTING SYSTEM
(1) General
(2) Starter
(3) Starter Switch
(4) Starter Safety System
[2] CHARGING SYSTEM
(1) General
(2) IC Regulator Built-In Type Alternator
[3] ENGINE CONTROL UNIT (ECU)
[4] ENGINE COOLANT TEMPERATURE SENSOR
[5] TEMPERATURE AND MANIFOLD ABSOLUTE PRESSURE SENSOR (TMAP SENSOR)
[6] CRANKSHAFT POSITION SENSOR
[7] CAMSHAFT POSITION SENSOR
[8] KNOCK SENSOR
[9] IGNITION COIL