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TOHATSU MFS 5 Service Manual

TOHATSU MFS 5
260 pages
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MFS
4/5/6B,C
Models
OB No.003-21034-2
11-04 NB
4
/
5
/
6B,C
MFS
4/5/6B,C
Models
OB No.003-21034-2
11-04 NB
Printed in Japan
MFS4-5-6Ecover110420.qxd11.4.219:15AMページ1

Table of Contents

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TOHATSU MFS 5 Specifications

General IconGeneral
Power Output5 HP
StartingManual
Fuel SystemCarburetor
Gear ShiftF-N-R
Gear Ratio2.15:1
SteeringTiller Handle
Displacement123 cc
Fuel TypeGasoline
Full Throttle RPM Range5000-6000 RPM
Shaft Length381 mm (15")

Summary

Introduction

Safety Information

Covers safety statements and warnings for safe operation and maintenance.

1. Service Information

Work Safety

Outlines safety precautions for handling the outboard motor and its components.

4. Specifications

3. Maintenance

4. Fuel System

5. Power Unit

Inspection of Compression Pressure

Procedure to measure engine compression pressure for diagnosing performance issues.

Inspection of Valve Clearance

Checking and adjusting valve clearances when the engine is cold.

6. Lower Unit

Determination of forward (A) gear backlash

Measuring and adjusting the backlash of the forward gear.

7. Bracket

8. Electrical System

9. Troubleshooting

Troubleshooting List

A comprehensive list of symptoms and their probable causes.

Idle engine speed will not stabilize.

Troubleshooting steps for unstable idle engine speed.

Rough acceleration.

Troubleshooting steps for rough acceleration and stalling during acceleration.

Gear shifting cannot be made normally.

Troubleshooting steps for issues with gear shifting.

10. Wiring Diagram

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