TOHATSU MFS 6BZ - User Manual

Questions and Answers

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jeffreyandersonAug 10, 2025
Why is my TOHATSU Outboard Motor engine failing to start?
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  hbuchananAug 10, 2025
  If your TOHATSU Outboard Motor engine fails to start, possible causes include an empty fuel tank (fill it), incorrect fuel system connections (check them), air in the fuel line (inspect for leaks), a deformed fuel hose (replace it), a closed air vent on the fuel tank (open it), clogged fuel filter/pump/carburetor (clean or replace), improper engine oil/gasoline (use recommended types), excessive fuel supply (adjust), or poor carburetor adjustment (adjust).
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Edward BoydAug 15, 2025
How to fix poor idling on my TOHATSU MFS 6BZ Outboard Motor?
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  danielturnerAug 15, 2025
  Poor idling in your TOHATSU Outboard Motor can be caused by a low oil level (check and replenish), carbon deposits in the combustion chamber (clean the chamber), or incorrect valve clearance (adjust the valve clearance).
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William KochAug 20, 2025
Why does my TOHATSU MFS 6BZ have poor acceleration?
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  Juan McbrideAug 20, 2025
  Poor acceleration in your TOHATSU Outboard Motor may be due to low oil pressure or level (check both) or incorrect adjustment of the throttle link (adjust the throttle link).
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Nancy ParkerAug 26, 2025
What causes abnormally high engine speed on a TOHATSU MFS 6BZ?
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  Christopher BernardAug 26, 2025
  If your TOHATSU Outboard Motor's engine speed is abnormally high, it might be due to dirt or soot on the spark plug (clean it) or cavitation/ventilation issues (inspect and remedy them).
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Laura BowenAug 30, 2025
What to do if TOHATSU MFS 6BZ engine starts but stops immediately?
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  cfreemanAug 30, 2025
  If your TOHATSU Outboard Motor engine starts but stops soon after, it could be due to several reasons. These include low compression (check compression levels), a dirty spark plug (clean it), a faulty oil pressure switch (replace it), no or weak spark (inspect the ignition system), a short circuit in the engine stop switch (check for shorts), incorrect ignition timing (adjust it), missing lock plate (install it), disconnected wire or loose ground (reconnect or secure), a blown fuse (replace it), not shifted to neutral (shift to neutral), weak battery or loose connections (check and secure), ignition key switch failure (replace it), faulty wiring (inspect and repair), or starter motor/solenoid failure (replace them).
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leslie99Sep 5, 2025
Why is my TOHATSU MFS 6BZ Outboard Motor overheating?
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  Nancy WilsonSep 5, 2025
  If your TOHATSU Outboard Motor is overheating, it could be due to insufficient cooling water flow from a clogged or defective pump (inspect, repair, or replace the water pump) or a faulty thermostat (replace the thermostat).