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TOHATSU MFS5C - User Manual

TOHATSU MFS5C
308 pages
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TOHATSU CORPORATION
Address : 5-4, Azusawa 3-Chome, Itabashi-Ku,
Tokyo, Japan
Phone : TOKYO +81-3-3966-3117
FAX : TOKYO +81-3-3966-2951
URL : www.tohatsu.co.jp
4C
5C
6C
MFS
OB No.003-11111-0
4C
5C
6C
MFS
en
OWNER’S MANUAL
fr
MANUEL
DE L’UTILISATEU
R
es
MANUAL
DEL PROPIETARIO
de
BENUTZERHANDBUCH
en
OWNER’S MANUAL
fr
MANUEL DE L’UTILISATEUR
es
MANUAL DEL PROPIETARIO
de
BENUTZERHANDBUCH
003-11111-0 1412NB
Printed in Japan
MFS4-5-6C_cover_141208.indd 1 14.12.8 6:22:46 PM

Table of Contents

Questions and Answers

  • M
    Melissa YoungJul 29, 2025
    Why my TOHATSU Engine failing to start?
    • J
      John AndersonJul 30, 2025
      If your TOHATSU Engine fails to start, several factors could be the cause. First, check and refill the fuel tank if it's empty. Ensure the fuel system connections are correctly connected, and inspect the fuel line for any air leaks. Replace any deformed or damaged fuel hose. Make sure the air vent on the fuel tank is open. Also, clean or replace any clogged components like the fuel filter, fuel pump, or carburetor. Verify you are using the specified type of spark plug. Check the ignition system for faults if there's no spark or a weak spark. Perform a compression test if you suspect low compression. Clean the combustion chamber if there are carbon deposits. Finally, adjust the valve clearance if it's incorrect.

Summary

Introduction and Safety

Owner Information and Registration

Details on owner registration, serial number recording, and pre-delivery checks.

Warning Levels and Labels

Explanation of warning symbols and placement of safety labels on the motor.

General Safety Information

Covers safe boat operation, emergency systems, PFD usage, and hazard awareness.

Specifications and Parts Identification

Technical Specifications

Key performance data, dimensions, and features of the MFS 4C, 5C, 6C models.

Component Identification

Diagrams and lists identifying outboard motor, remote control, and fuel tank parts.

Installation and Setup

Motor Mounting and Transom Matching

Instructions for correctly mounting the outboard motor and ensuring proper transom fit.

Remote Control and Battery Installation

Steps for setting up the remote control system and installing the boat battery.

Operation and Preparations

Pre-Operation Checks and Fuel Management

Guidance on fuel handling, rating, filling, and essential pre-operation checks.

Engine Operation Procedures

Instructions for starting, warming up, engaging gears, and controlling acceleration.

Steering, Trim, and Shallow Water Driving

How to steer, adjust trim angle, tilt the motor, and operate safely in shallow water.

Maintenance, Service, and Troubleshooting

Removing, Carrying, and Trailering

Procedures for handling the motor during removal, transport, and trailering.

Adjustments and Routine Maintenance

Adjusting controls and performing daily/periodic inspections, fluid changes, and filter cleaning.

Component Service and Storage Preparation

Guidance on replacing spark plugs, anodes, propellers, and preparing for long-term storage.

Troubleshooting and Tool Kit

Diagnosing and resolving common issues, and information on included tools and spare parts.

Propeller Selection Guide

Guidance for selecting the correct propeller for optimal performance.

TOHATSU MFS5C Specifications

General IconGeneral
BrandTOHATSU
ModelMFS5C
CategoryEngine
LanguageEnglish

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