Honda GX120UT3 Owner's Manual

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INTRODUCTION

Thank you for purchasing a Honda engine! We want to help you to get
the best results from your new engine and to operate it safely. This
manual contains information on how to do that; please read it carefully
before operating the engine. If a problem should arise, or if you have any
questions about your engine, consult your servicing dealer.
All information in this publication is based on the latest product
information available at the time of printing. Honda Motor Co., Ltd.
reserves the right to make changes at any time without notice and
without incurring any obligation. No part of this publication may be
reproduced without written permission.
This manual should be considered a permanent part of the engine and
should remain with the engine if resold.
Review the instructions provided with the equipment powered by this
engine for any additional information regarding engine startup,
shutdown, operation, adjustments or any special maintenance
instructions.
United States, Puerto Rico, and U.S. Virgin Islands:
We suggest you read the warranty policy to fully understand its coverage
and your responsibilities of ownership. The warranty policy is a separate
document that should have been given to you by your dealer.

SAFETY MESSAGES

Your safety and the safety of others are very important. We have
provided important safety messages in this manual and on the engine.
Please read these messages carefully.
A safety message alerts you to potential hazards that could hurt you or
others. Each safety message is preceded by a safety alert symbol
one of three words, DANGER, WARNING, or CAUTION.
These signal words mean:
You WILL be KILLED or SERIOUSLY HURT
if you don't follow instructions.
You CAN be KILLED or SERIOUSLY HURT
if you don't follow instructions.
You CAN be HURT if you don't follow
instructions.
Each message tells you what the hazard is, what can happen, and what
you can do to avoid or reduce injury.
DAMAGE PREVENTION MESSAGES
You will also see other important messages that are preceded by the
word NOTICE.
This word means:
Your engine, other property, or the environment can be
damaged if you do not follow instructions.
This entire book is filled with important safety information -please read
it carefully.
©2019 Honda Motor Co., Ltd. -All Rights Reserved
37Z4V611
00X37-Z4V-6110
The illustrations herein are mainly based on: PTO shaft type S, with fuel
tank
• The illustration may vary according to the type.
CONTENTS
and
INTRODUCTION ...................................1
SAFETY MESSAGES .............................1
SAFETY INFORMATION ......................2
SAFETY LABEL LOCATIONS ..............2
COMPONENT & CONTROL
LOCATIONS ............................................3
FEATURES ...............................................3
BEFORE OPERATION
CHECKS ...................................................4
OPERATION............................................4
SAFE OPERATING
PRECAUTIONS ..................................4
STARTING THE ENGINE..................4
STOPPING THE ENGINE .................6
SETTING ENGINE SPEED ...............6
SERVICING YOUR ENGINE .................7
THE IMPORTANCE OF
MAINTENANCE.................................7
MAINTENANCE SAFETY ................7
SAFETY PRECAUTIONS..................7
MAINTENANCE
SCHEDULE .........................................7
REFUELING ........................................8
ENGINE OIL........................................8
Recommended Oil.....................8
Oil Level Check............................8
Oil Change ....................................9
REDUCTION CASE OIL ...................9
GX120UT3·GX160UT2·GX200UT2
Recommended Oil.....................9
·GX120RT3·GX160RT2·GX200RT2
Oil Level Check............................9
Oil Change ................................. 10
AIR CLEANER.................................. 10
Inspection .................................. 10
ENGLISH
OWNER'S MANUAL
MANUEL DE L'UTILISATEUR
MANUAL DEL PROPIETARIO
GX120 • GX160 • GX200
The engine exhaust from this product
contains chemicals known to the State of
California to cause cancer, birth defects,
or other reproductive harm.
Cleaning ......................................10
SEDIMENT CUP ..............................12
SPARK PLUG....................................12
SPARK ARRESTER ..........................13
IDLE SPEED......................................13
HELPFUL TIPS &
SUGGESTIONS ....................................13
STORING YOUR ENGINE..............13
TRANSPORTING.............................14
TAKING CARE OF
UNEXPECTED PROBLEMS...............15
FUSE REPLACEMENT....................15
TECHNICAL INFORMATION............16
Serial Number Location .............16
Battery Connections for
Electric Starter ...............................16
Remote Control Linkage............16
Carburetor Modifications for
High Altitude Operation ............17
Emission Control System
Information.....................................17
Air Index...........................................18
Specifications.................................18
Tune-up Specifications...............19
Quick Reference
Information.....................................19
Wiring Diagrams ...........................19
CONSUMER INFORMATION ...........20
Warranty and Distributor/
Dealer Locator Information ......20
Customer Service
Information.....................................20
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