BRP Johnson 4HP Service Manual page 3

FOREWORD
This manual contains an introductory description
on Johnson 4/5/6 HP outboard motors and pro-
®
cedures for the inspection, service and overhaul
of its main components.
General knowledge information is not included.
Please read the GENERAL INFORMATION
section to familiarize yourself with basic
information concerning this motor. Read and
refer to the other sections in this manual for
information regarding proper inspection and
service procedures.
This manual will help you better understand this
outboard motor so that you may provide your
customers with optimum and quick service.
•
This manual has been prepared using the lat-
est information available at the time of publica-
tion. If a modification has been made since
then, differences may exist between the con-
tent of this manual and the actual outboard
motor.
•
Illustrations in this manual are used to show
the basic principles of operation and work pro-
cedures and may not represent the actual out-
board motor in exact detail.
•
This manual is intended for use by technicians
who already possess the basic knowledge and
skills to service Johnson outboard motors.
Persons without such knowledge and skills
should not attempt to service an outboard engine
by relying on this manual only.
Instead, please contact your nearby authorized
Johnson outboard motor dealer.
Apprentice or do-it-yourself mechanics that
do not have the proper tools and equipment
may not be able to properly perform the ser-
vices described in this manual.
Improper repair may result in injury to the
mechanic and may render the engine unsafe
for the boat operator and passengers.
Printed in the United States
© 2006 BRP US Inc. All rights reserved.
TM, ® Trademarks and registered trademarks of Bombardier Recreational Products Inc. or its affiliates.
GROUP INDEX
FOREWORD
GENERAL INFORMATION .................... 1–1
PERIODIC MAINTENANCE ................... 2–1
IGNITION AND ELECTRICAL ................ 3–1
FUEL SYSTEM ....................................... 4–1
RECOIL STARTER ................................. 5–1
POWER UNIT ......................................... 6–1
MID UNIT ................................................ 7–1
LOWER UNIT ......................................... 8–1
WIRE / HOSE ROUTING ........................ 9–1
SAFETY .................................................. S–1
FOREWORD
GROUP INDEX