Tohatsu MFS 6 B Сервис Мануал онлайн [23/81] 202304

Содержание

CHAPTER 3 INSPECTION AND MAINTENANCE Others Overheating of engine Boat speed low Engine speed extremely low o o Q_ Engine speed extremely high O c Ï5 Poor acceleration Engine starting but stopping soon Compression system Electrical system Fuel lubrication system Engine failing to start 2 Troubleshooting Possible cause Empty fuel tank Incorrect connection of fuel line Air entering fuel line Deformed or damaged fuel hose Closed air vent on fuel tank Clogged fuel filter fuel pump or carburetor Use of improper engine oil Use of improper gasoline Engine oil is insufficient Oil warning lamp goes on Excessive supply of fuel Poor carburetor adjustment Oil pump is faulty Use of improper spark plug Spark plug gets dirty or bridged No spark or weak spark Shortcircuit of stop switch Ignition timing incorrect Lock plate not fitted to stop switch Disconnection of wire or loose ground connection Improper valve clearance Cylinder head sealing is faulty Sealing of intake exhaust valve is faulty Piston piston ring or cylinder excessively wears out Carbon deposits in the combustion chamber Spark plug is poorly tightened Insufficient cooling water flow clogged or defective pump Malfunction of thermostat Anti ventilation plate is damaged Use of improper propeller Propeller is damaged or deformed Incorrect position of thrust rod Unbalanced load on boat Transom is too high or low Poor adjustment of throttle link mechanism 20