any time.
should remain with the engine if resold.
The information and specifications included in this publication were in
effect
at
the
time
of approval for printing. Honda Motor
Co.,
Ltd.
reserves the right, however, to discontinue or change specifications or
design
whatever.
at
any time without notice and without incurring any obligation
No
part of this publication may be reproduced- without
written permission.
Congratulations on your selection of a Honda engine. We are certain
will
you
the market.
We want to help you get the best results from your new engine and to
operate
that; please read
be pleased with your purchase of one of the finest engines on
it
safely. This manual contains the information on how to do
it
carefully.
As you read this manual, you
symbol. That information is intended to help you avoid
damage to your engine, other property, or the environment.
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.
When your engine needs scheduled maintenance, keep in mind that
your Honda servicing dealer is specially trained in servicing Honda
engines. Your Honda servicing dealer is dedicated to your satisfaction
and will be pleased to answer your questions and concerns.
Best Wishes,
Honda Motor
Co.,
Ltd.
will
find information preceded by
a
1
INTRODUCTION
A
FEW
WORDS
Your safety and the safety of others are very important. And using this
engine safely is an important responsibility.
To help you make informed decisions about safety, we have provided
operating procedures and other information on labels and in this
manual. This information alerts you to potential hazards that could
hurt you or others.
ABOUT SAFETY
Of course,
hazards associated with operating or maintaining an engine. You must
use your own good judgment.
You will find important safety information in
including:
Safety Messages
of three signal words, DANGER, WARNING, or CAUTION.
These signal words mean:
Safety Headings
Safety Section
it
is not practical or possible to warn you about all the
a
variety of forms,
-
preceded by a safety alert symbol
You WILL be KILLED or SERIOUSLY HURT if
you don’t follow instructions.
You CAN be KILLED or SERIOUSLY
you don’t follow instructions.
-
-
such as
such
IMPORTANTSAFENINFORMATION.
as
ENGINE
SAFETY.
A
and one
iURT if
t
follow
Instructions
This entire book
it
read
carefully.
2
-
how to use this engine correctly and safely.
is
filled with important safety information
-
please
CONTENTS
ENGINE SAFETY
IMPORTANT SAFETY INFORMATION
CONTROLS
COMPONENT & CONTROL LOCATIONS
CONTROLS
Choke Rod
Throttle Lever (adjustable-speed engines)
Ignition Switch Lever (fixed-speed engines)
Recoil Starter Grip
FEATURES
Oil Alert@ System (applicable engine types)
BEFORE OPERATION
IS
YOUR ENGINE READY
Check the General Condition of the Engine
Check the Engine
Check the Equipment Powered by This Engine
OPERATION
SAFE OPERATING PRECAUTIONS
STARTING THE ENGINE
STOPPING THE ENGINE
Most accidents with engines can be prevented if you follow all
instructions
common hazards are discussed below, along with the best
protect yourself and others.
Owner Responsibilities
SAFETY
in
this manual and on the engine. Some of the most
way
to
Honda engines are designed to give safe and dependable service
operated according to instructions. Read and understand this
so
owner’s manual before operating the engine. Failure to do
result
Know
of all controls. Never permit anyone to operate the engine without
proper instructions.
Do
away from the area of operation.
Refuel
Gasoline is extremely flammable, and gasoline vapor can explode.
Refuel outdoors, in
Never smoke near gasoline, and keep other flames and sparks away.
Always store gasoline in an approved container. If any fuel is spilled,
make sure the area is dry before starting the engine.
Hot
The muffler becomes very hot during operation and remains hot for
a while after stopping the engine. Be careful not to touch the muffler
while
in
personal injury
how
to stop the engine quickly, and understand the operation
not allow children to operate the engine. Keep children and pets
With
Care
Exhaust
it
is hot. Let the engine cool before storing
or
equipment damage.
a
well-ventilated area, with
the
engine stopped.
it
indoors.
could
if
To
prevent fire hazards and to provide adequate ventilation for
stationary equipment applications, keep the engine at least
meter) away from building walls and other equipment during
operation.
Do
not place flammable objects close to the engine.
3
feet
(1
5
ENGINE
Carbon Monoxide Hazard
Exhaust gas contains poisonous carbon monoxide. Avoid inhalation of
exhaust gas. Never run the engine
Other Equipment
Review the instructions provided with the equipment powered by this
engine for any additional safety precautions that should be observed
in conjunction with engine startup, shutdown, or operation, or
protective apparel that may be needed to operate the equipment.
SAFETY
in
a
closed garage or confined area.
6
CONTROLS & FEATURES
COMPONENT & CONTROL LOCATIONS
SPARK PLUG
AIR CLEANER
\
FUEL FILLER CAP IGNITION SWITCH LEVER
FUEL TA
/
STARTER GRIP
THROTTLE LEVER (gray)
(adjustable-speed engines)
(fixed-speed engines)
RECOIL STARTER
(red)
7
I
CONTROLS & FEATURES
CONTROLS
Choke
The choke rod opens and closes the choke valve in the carburetor.
,
The
engine.
The
after starting, and for restarting
Rod
CLOSED
OPEN
position provides
position enriches the fuel mixture for starting
the
correct fuel mixture for operation
a
warm engine.
CHOKE
ROD
a
cold
I
8
1
Throttle Lever (adjustable-speed engines)
The throttle lever controls engine speed and operates the ignition
switch for running or stopping the engine.
CONTROLS & FEATURES
Moving the throttle lever between the FAST and
makes the engine run faster or slower.
Moving the throttle lever to the
Some engine applications use
rather than the engine-mounted throttle lever shown here.
THROTTLE LEVER THROTTLE LEVER
STOP
position stops the engine.
a
remotely-mounted throttle control
SLOW
\
positions
9
CONTROLS & FEATURES
Recoil Starter Grip
Pulling the starter grip operates the recoil starter to crank the engine.
CONTROLS & FEATURES
FEATURES
Oil
Alert@ System (applicable engine types)
The Oil Alert@ system is designed to prevent engine damage caused
by an insufficient amount of oil
the crankcase can fall below
automatically stop the engine (the ignition switch
ON
position).
in
the crankcase. Before the
a
safe limit, the Oil Alert@ system
will
remain in the
oil
level in
will
If the engine stops and
25)
before troubleshooting
will
not restart, check the engine oil level (page
in
other areas.
IS
YOUR ENGINE READY
TO
GO?
For your safety, and to maximize the service
is very important to take a few moments before you operate
life
of your equipment,
it
the
engine to check its condition. Be sure to take care of any problem you
find, or have your servicing dealer correct
it,
before you operate the
engine.
Improperly maintaining this engine,
or failing
before operation, could cause
to
correct
a
problem
a
malfunction in which you could be
seriously injured.
Always perform
a
preoperation
inspection before each operation,
and correct
Before beginning your
and the throttle lever
lever (fixed-speed engi
'
ne)
Check the General Condition
any
problem.
preoperation checks, be sure the engine is level
(adjustable-speed engine) or ignition switch
is
in
the
STOP
of
the Engine
or
OFF
position.
0
Look around and underneath the engine for signs of oil or gasoline
leaks.
Remove any excessive dirt or debris, especially around the muffler
and recoil starter.
Look for signs
Check
that
of
damage.
all
shields and covers are in place, and all nuts, bolts,
and
screws are tightened.
13
BEFORE
Check the Engine
OPERATION
Check
low oil level can cause engine damage.
The
stop the engine before
to avoid
check the engine
Check the air filter (see page29
to the carburetor, reducing engine performance.
Check the fuel level. Starting
reduce operating interruptions for refueling.
Check the Equipment Powered
Review the instructions provided with the equipment powered by this
engine for any precautions and procedures
before engine startup.
the
engine oil level (see page
Oil
Alert@ system (applicable engine types)
the
oil level falls below safe limits. However,
the
inconvenience of
oil
level before startup.
an
unexpected shutdown, always
).
A dirty air filter
with
a full tank
by
This
25).
Running the engine with
will
automatically
will
restrict air flow
will
help to eliminate or
Engine
that
should be followed
a
I
14
OPERATION
SAFE OPERATING PRECAUTIONS
Before operating the engine for the first time, please review the
IMPORTANT SAFEN INFORMATION
BEFORE OPERA
TION.
on page 5 and the chapter titled
Carbon monoxide
Breathing
unconsciousness and even kill you.
Avoid any areas or actions that
expose you to carbon monoxide.
Review the instructions provided
engine for any safety precautions that should be observed in
conjunction with engine startup, shutdown, or operation.
STARTING THE ENGINE
1.
To
start a cold engine, pull the choke rod to the
To
restart a warm engine, leave the choke rod in the
To
restart an engine, that has run out of fuel,
the
CLOSED
position after refueling.
it
can cause
gas
with
is toxic.
the
equipment powered by this
CLOSED
OPEN
pull
the choke rod to
OKE
ROD
position.
position.
15
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