ContentsviService Manual – CS7000Replace Air Filters 191Troubleshooting 192Engine Management System 192Checking Spark 192Checking LPG Primary Pressure 193Removal and Installation 194Engine Assembly 194Specifications 195Fuel System 195Engine Oil 195Engine Coolant 195Shop Measurements 195Ignition System 195Fuel System 196Engine 196Special Tools 197Engine System - Petrol (Gasoline) 199Functional Description 199Kubota WG972-GL-E3-NFK-1 Petrol (Gasoline) 199Circuit Descriptions 200Ignition System 200Engine Starter and Carburetor Choke Control 202Throttle Control Modes 203Ignition Off 203Ignition On 204Cranking 205Normal Running 206Engine RPM Control 206Normal Engine Shut Off 207Engine Overheat Shutdown 208Lost Oil Pressure Shutdown 209Component Locations 210Engine Right Side View (Toward front of machine) 211Engine Back Side View (Toward right of machine) 212Engine Left Side View (Toward back of machine) 212Fuel Tank Area 213Maintenance and Adjustments 214Maintenance Checklist 214Change Engine Oil and Oil Filter 215Change Engine Coolant 215Inspect Air Filter 216Replace Air Filters 216Troubleshooting 217Checking Spark 217No crank - The starter does not engage 217Cranks but does not start – No Spark 218Cranks but does not start (has sufficient spark) 218Achieves one but not ALL RPM modes. 219Removal and Installation 220Engine RPM Sensor Installation 220Engine Assembly 220Specifications 221Engine Oil 221Engine Coolant 221Shop Measurements 221Ignition System 221
