O.S. Engines 91HZ-R 3D - Manual

It is of vital importance, before attempting to operate your
engine, to read the general
'SAFETY INSTRUCTIONS
AND WARNINGS' section on pages 2-5 of this booklet
and to strictly adhere to the advice contained therein.
Also, please study the entire contents of this instruction
manual, so as to familiarize yourself with the controls
and other features of the engine.
Keep these instructions in a safe place so that you
may readily refer to them whenever necessary.
It is suggested that any instructions supplied with the
model, radio control equipment, etc., are accessible for
checking at the same time.
Integrated with O.S. Demand Regulator System
1
2-5
6-7
8-9
10
13-16
30-34
35
42-43
44-45
46
29
17-18
36-37
38-41
11-12
25-28
47
48
CONTENTS
SAFETY INSTRUCTIONS AND
WARNINGS ABOUT YOUR O.S. ENGINE
NOTES ON INSTALLING COOLING-FAN ANDCLUTCH
NOTES WHEN APPLYING AN ELECTRIC STARTER,
INSTALLATION OF THROTTLE SERVO
NOTES ON HEATING THE GLOW PLUG
INTRODUCTION, ENGINE PARTS NAME
BEFORE STARTING,
INSTALLATION OF THE ENGINE
INSTALLATION OF THE
STANDARDACCESSORIES
ABOUT THE REGURETOR ,
ABOUT THE PLUMBING
GLOWPLUGS, CARBURETOR CONTROLS
STARTING
RUNNING-IN ("Breaking-in")
ADJUSTMENT
ADJUSTMENT CHART
CARE AND MAINTENANCE
TROUBLE SHOOTING
ENGINE EXPLODED VIEW & PARTS LIST
CARBURETOR EXPLODED VIEW & PARTS LIST
O.S. GENUINE PARTS & ACCESSORIES
THREE VIEW DRAWING
MEMO
19-21
22-24