TOHATSU M 9.9D2 User Manual (English)

Questions and Answers:

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zleeAug 22, 2025
What to do if my TOHATSU M 9.9D2 Outboard Motor engine fails to start?
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  megangreenAug 22, 2025
  If your TOHATSU Outboard Motor engine fails to start, consider these potential solutions: * Check for an empty fuel tank. * Verify the fuel system is connected correctly. * Inspect the fuel line for air intrusion. * Ensure the fuel pipe isn't deformed or damaged. * Confirm the air vent on the fuel tank is open. * Check for clogs in the fuel filter, fuel pump, or carburetor. * Verify the oil level in the mixture. * Check for an excessive fuel supply. * Examine the carburetor adjustment. * Inspect the recirculation pipe for breaks.
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Ryan MoodySep 1, 2025
What to do if my TOHATSU M 9.9D2 has poor acceleration?
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  Christopher CamposSep 1, 2025
  If your TOHATSU Outboard Motor is experiencing poor acceleration, a fuel pipe may be deformed or damaged. Replace the fuel pipe.
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guzmankatherineAug 31, 2025
How to fix poor acceleration on my TOHATSU Outboard Motor?
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  Tyler StaffordAug 31, 2025
  If your TOHATSU Outboard Motor is experiencing poor acceleration, the air vent on the fuel tank might be closed. Open the air vent on the fuel tank.
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Joel OlsenAug 30, 2025
What to do if my TOHATSU M 9.9D2 starts but stops immediately?
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  johnsonnicoleAug 30, 2025
  If your TOHATSU Outboard Motor starts but stops immediately, it might be due to an incorrect connection in the fuel system. Check and correct the fuel system connections.
D
Dr. Amy RuizAug 29, 2025
How to troubleshoot an engine failing to start on my TOHATSU M 9.9D2?
- J
  John WilliamsAug 29, 2025
  If your TOHATSU Outboard Motor's engine fails to start, the fuel tank might be empty. Ensure that there is fuel in the tank.
V
victor25Aug 27, 2025
What causes abnormally high engine speed in a TOHATSU Outboard Motor?
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  okingAug 27, 2025
  An abnormally high engine speed in your TOHATSU Outboard Motor may be due to: * Incorrect throttle link adjustment. * Insufficient cooling water flow, which can be caused by a clogged or defective pump.
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angelagarzaAug 27, 2025
Why is my TOHATSU M 9.9D2 Outboard Motor idling poorly?
- C
  Crystal RodriguezAug 27, 2025
  Poor idling in your TOHATSU Outboard Motor could stem from: * Using improper engine oil. * Using improper gasoline. * Excessive oil in the fuel mixture. * Incorrect throttle link adjustment.
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Justin MillerAug 25, 2025
Why is my TOHATSU Outboard Motor experiencing poor acceleration?
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  sandersaprilAug 26, 2025
  If your TOHATSU Outboard Motor has poor acceleration, it might be due to: * Excessive fuel supply. * A broken recirculation pipe. * A faulty thermostat. * Improper thrust rod position.
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Teresa LongAug 23, 2025
Why does my TOHATSU M 9.9D2 engine start and then stop soon after?
- J
  Jeffrey SimmonsAug 25, 2025
  If your TOHATSU Outboard Motor engine starts but stops shortly after, the following issues could be the cause: * Incorrect fuel system connection. * Air in the fuel line. * Deformed or damaged fuel pipe. * Closed air vent on the fuel tank. * Clogged fuel filter, fuel pump, or carburetor. * Spark plug other than specified. * Dirt, soot, etc. on spark plug. * No spark or weak spark. * Incorrect adjustment of ignition timing.

TOHATSU M 9.9D2 Specifications

General

Engine Type	2-Stroke
Power Output	9.9 HP
Displacement	246 cc
Starting System	Manual
Gear Ratio	2.08:1
Fuel Type	Gasoline
Fuel Tank Capacity	12 L
Full Throttle Operating Range	5000-6000 RPM
Fuel System	Carburetor
Steering	Tiller
Cylinders	2
Weight	26 kg
Shaft Length	20 in