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Kubota WG972-G-E3 - User Manual

Kubota WG972-G-E3
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WG972
-
G
-
E3
·
GL
-
E3
PRINTED IN JAPAN
©
KUBOTA Corporation 2010
OPERATOR'S MANUAL
KUBOTA LIQUID COOLED GASOLINE
/
LPG ENGINE
MANUEL DE L'OPERATEUR
MOTEUR À ESSENCE
/
LPG REFROIDI PAR LIQUIDE DE KUBOTA
BEDIENUNGSANLEITUNG
FLÜSSIGKEITSGEKÜHLTER BENZIN-
/
LPG-MOTOR VON KUBOTA
MANUALE DELL'OPERATORE
MOTORE KUBOTA A BENZINA
/
LPG CON RAFFREDDAMENTO A LIQUID
O
MANUAL DE INSTRUCCIONES
MOTOR KUBOTA DE GASOLINA
/
LPG REFRIGERADO POR LÍQUIDO
Code No. EG801-8916-9
WG972-G-E3
·
GL-E3
1BGAAAJAP0010
1806-0075
READ AND SAVE THIS BOOK
MANUEL A LIRE ET A CONSERVER
DIESE ANLEITUNG BITTE SORGFÄLTIG DURCHLESEN
UND GRIFFBEREIT AUFBEWAHREN
LEGGETE E CONSERVATE QUESTO MANUALE
LEAN Y CONSERVEN ESTE MANUAL

Table of Contents

Questions and Answers

  • J
    Joel BrownNov 2, 2025
    Why is my Kubota Engine difficult to start?
    • B
      Bryan TannerNov 3, 2025
      If your Kubota Engine is difficult to start, several factors could be the cause. The battery might be discharged, preventing the engine from cranking—try charging it, and in winter, remove the battery, charge it fully, and store it indoors until use. Fuel flow issues can also be a culprit; inspect the fuel tank, fuel filter, fuel hoses, and fuel pump, cleaning the filter if it contains water or foreign matter. A clogged air cleaner can restrict airflow, so clean or replace it. Other potential issues include the spark plug electrodes being wet with gasoline (dry them and restart), a defective starter or main switch (repair or replace), a defective vaporizer (replace), or a disconnection in the wire harness (check the harness). Also, low compression due to bad valve or excessive wear of ring...
  • C
    Curtis MccormickNov 16, 2025
    What to do if Kubota Engine output is insufficient?
    • R
      Robert ColeNov 17, 2025
      If your Kubota Engine's output is insufficient, several factors could be responsible. Insufficient compression, often due to a bad valve or excessive wear of rings, pistons, and liners, requires replacing the affected parts. Fuel delivery problems can also cause this; therefore, check the fuel system. Overheating of moving parts can be another cause; inspect the lubricating oil system, ensure the lubricating oil filter is working correctly (replace the filter element if it's clogged with impurities), and verify that the bearing clearance is within factory specifications. Also, make sure that the valve clearance is properly adjusted when the engine is cold. A dirty air cleaner or a defective spark plug can diminish performance, so clean or replace them as needed. Other potential issues incl...

Summary

FOREWORD

NAMES OF PARTS

PRE-OPERATION CHECK

OPERATING THE ENGINE

STARTING THE ENGINE (NORMAL)

Step-by-step guide for normal engine start-up.

CHECKS DURING OPERATION

TAMPER RESISTANCE

Information on tamper-resistant engine components.

MAINTENANCE

ELECTRIC WIRING

Information on the engine's electrical system and wiring.

FAN BELT

Instructions for checking and adjusting fan belt tension.

PERIODIC SERVICE - FUEL

Procedures for checking and maintaining the fuel system.

PERIODIC SERVICE - ENGINE OIL

Checking and adding engine oil to the correct level.

PERIODIC SERVICE - SPARK PLUG

Cleaning and adjusting the spark plug for optimal performance.

PERIODIC SERVICE - RADIATOR

Checking and adding coolant to the radiator.

CARRIAGE AND STORAGE

CARRIAGE

Safety precautions for moving or transporting the engine.

STORAGE

Procedures for storing the engine for extended periods.

TROUBLESHOOTING

SPECIFICATIONS

WIRING DIAGRAMS

Kubota WG972-G-E3 Specifications

General IconGeneral
BrandKubota
ModelWG972-G-E3
CategoryEngine
LanguageEnglish

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