Engine starting but stopping soon / Overheating of engine

Related KB links

• Test tank / Water pump: Minimum water level above anti-ventilation plate for test tank operation

  Spec · 10 cm (4 in.) conditions={"purpose":"To avoid overheating and water pump damage during test tank engine start"}

• Daily Inspection – Cooling Water

  Procedure · 1. After starting the outboard motor, confirm that water is being discharged from the cooling water check port. Repair if no discharge is observed. WARNING: Running the engine without cooling water flow can cause seve...

• Test tank: Minimum water level above anti-ventilation plate (test tank)

  Spec · 10 cm (4 in.) conditions={"purpose":"Prevent engine overheating during test tank operation"}

• Starting Engine in Test Tank

  Procedure · 1. Remove the propeller before starting the engine in the test tank. 2. Ensure the water level in the test tank is over 10 cm (4 in.) above the intake. WARNING: Run the engine only at idling speed when using a test ta...

• Engine starting but stopping soon / Poor idling / Overheating of engine

  Diagnostic · Cause: Faulty thermostat