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TOHATSU M 18E2 - User Manual

TOHATSU M 18E2
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OWNERS
MANUAL
トーハツ船外機オーナーズマニュアル
Original instructions
M .D
M E
OB No.--FAK
M D

Questions and Answers

  • N
    Nathaniel OrtizSep 23, 2025
    Why is the engine speed abnormally low on my TOHATSU M 18E2 Outboard Motor?
    • R
      Robert HoodSep 23, 2025
      If the engine speed of your TOHATSU Outboard Motor is abnormally low, it could be due to an incorrect adjustment of the throttle link. It is recommended to consult an authorized dealer.
  • K
    kim66Aug 23, 2025
    Why does my TOHATSU M 18E2 engine start and then stop soon after?
    • J
      Justin McintoshAug 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.
  • J
    James SchwartzAug 25, 2025
    Why is my TOHATSU Outboard Motor experiencing poor acceleration?
    • A
      Ashley RuizAug 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.
  • D
    Denise TorresAug 27, 2025
    Why is my TOHATSU M 18E2 Outboard Motor idling poorly?
    • P
      pcoxAug 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.
  • A
    Abigail AdamsAug 27, 2025
    What causes abnormally high engine speed in a TOHATSU M 18E2?
    • N
      Nathaniel MendezAug 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.
  • P
    pcollinsSep 15, 2025
    What to do if there is unbalanced load on the boat with my TOHATSU Outboard Motor?
    • P
      Penny JacksonSep 15, 2025
      If there is an unbalanced load on the boat with your TOHATSU Outboard Motor, there is an unbalanced load on boat. Distribute the load evenly in the boat.
  • C
    courtney33Sep 12, 2025
    What to do if there is a faulty thermostat in my TOHATSU M 18E2 Outboard Motor?
    • T
      Tamara HuntSep 12, 2025
      If the thermostat on your TOHATSU Outboard Motor is faulty, there is a faulty thermostat. Replace the thermostat.
  • N
    Nicole SchmidtSep 14, 2025
    What to do if my TOHATSU Outboard Motor has a damaged and bent propeller?
    • C
      corey07Sep 14, 2025
      If the propeller on your TOHATSU Outboard Motor is damaged and bent, there is a damaged and bent propeller. Replace the propeller.
  • A
    Anthony FoleySep 5, 2025
    What causes abnormally low engine speed in a TOHATSU Outboard Motor?
    • A
      Ana LeonSep 5, 2025
      If your TOHATSU Outboard Motor has abnormally low engine speed, you may be using improper engine oil. Use the correct type of engine oil.
  • J
    Joshua NicholsSep 3, 2025
    Why is my TOHATSU Outboard Motor engine speed abnormally low?
    • J
      jesse91Sep 3, 2025
      If you are experiencing abnormally low engine speed on your TOHATSU Outboard Motor, you might be using improper gasoline. Use the correct type of gasoline.

Summary

Understanding Hazard Symbols

Danger, Warning, Caution, and Note Symbols

Explains the meaning and importance of hazard warning symbols used in the manual.

General Safety Information

Emergency Stop Switch

Explains the function and proper use of the emergency stop switch and lanyard.

Servicing, Maintenance, and Hazards

Carbon Monoxide and Gasoline Hazards

Warnings about carbon monoxide poisoning and gasoline flammability.

Label Details

Installation Procedures

Mounting the Outboard Motor on Boat

Steps and safety warnings for securely mounting the outboard motor onto a boat.

Installation Procedures (Continued)

Pre-Operating Preparations

Fuel Handling and Rating

Recommendations for fuel types, octane ratings, and handling precautions.

Pre-Operating Preparations (Continued)

Fuel Filling Safety Precautions

Essential safety warnings and procedures for filling the fuel tank.

Engine Oil Recommendation and Mixing

Specifies recommended engine oil and fuel-to-oil mixing ratios.

Pre-Operating Preparations (Continued)

Pre-Operating Preparations (Continued)

Engine Break-In Procedure

Guidance on the break-in period for new outboard motors to ensure optimal performance.

Engine Operation

Engine Operation (Continued)

Starting the Engine (Tiller Handle Type)

Instructions for starting the engine using the tiller handle controls.

Starting the Engine (Manual Starter)

Procedure for starting the engine using the manual recoil starter.

Emergency Starting Procedure

Steps to follow for emergency engine starting, particularly with the starter rope.

Stopping the Engine (Side Mount RC)

Procedure for safely stopping the engine using side mount remote controls.

Engine Operation (Continued)

Starting the Engine (Electric Starter)

Instructions for starting the engine using the electric starter system.

Engine Operation (Continued)

Engine Operation (Continued)

Engaging Forward, Reverse, and Acceleration

Procedure for shifting gears and accelerating the outboard motor.

Engine Operation (Continued)

Stopping the Engine (Tiller Handle)

Instructions on how to safely stop the engine using the tiller handle.

Steering and Trim Angle Adjustment

Steering and Trim Angle Adjustment (Continued)

Tilting the Outboard Motor

Tilting Up and Down Safety

Safety warnings to prevent injury when tilting the motor up or down.

Shallow Water Operation

Shallow Water Driving Precautions

Cautions and procedures for operating the motor in shallow water conditions.

Shallow Water Operation (Continued)

Removing and Carrying the Outboard Motor

Removing the Outboard Motor

Detailed steps and precautions for safely removing the outboard motor from the boat.

Removing and Carrying the Outboard Motor (Continued)

Removing and Carrying the Outboard Motor (Continued)

Adjustments

Adjustments (Continued)

Inspection and Maintenance

Care of Your Outboard Motor

Importance of daily and periodic maintenance for optimal operating condition.

Inspection and Maintenance (Continued)

Daily Inspection Checklist

Essential checks to perform before and after each use of the outboard motor.

Periodic Inspection Schedule

Chart detailing maintenance intervals and actions for various motor components.

Inspection and Maintenance (Continued)

Inspection and Maintenance (Continued)

Inspection and Maintenance (Continued)

Gear Oil Replacement Procedure

Steps for draining and refilling the gear oil in the lower unit.

Inspection and Maintenance (Continued)

Propeller Replacement Safety

Critical safety warnings and precautions before removing or installing a propeller.

Off-Season Storage Preparation

Essential steps for preparing the outboard motor for long-term storage.

Pre-Season Check Procedure

Steps to take when using the engine for the first time after off-season storage.

Inspection and Maintenance (Continued)

Spark Plug Replacement Safety

Safety warnings related to handling and replacing spark plugs.

Inspection and Maintenance (Continued)

Troubleshooting Guide

Fuel System Troubleshooting

Identifies common problems in the fuel system and their possible causes.

Electric System Troubleshooting

Lists common issues with the electric system and their potential causes.

Troubleshooting Guide (Continued)

Propeller Selection

TOHATSU M 18E2 Specifications

General IconGeneral
Engine Type2-stroke
Power Output18 hp
Starting SystemManual
Gear Ratio2.08:1
Output18 hp
Number of Cylinders2
Ignition SystemCDI
Fuel TypeGasoline
Oil Type2-stroke oil
Gear ShiftF-N-R
Fuel Tank Capacity12 L
Bore x Stroke56 x 50 mm
ExhaustThrough propeller hub
Shaft Length15 inches

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