O.S. Engines 91HZ - 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.
1
2-5
6-7
8-9
10-12
17-21
25-29
35
42-43
44-45
46
30-34
22
36-37
38-41
13-16
23-24
47
48
CONTENTS
SAFETY INSTRUCTIONS AND
WARNINGS ABOUT YOUR O.S. ENGINE
NOTES ON INSTALLING,
COOLING-FAN AND CLUTCH
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 STANDARD ACCESSORIES
GLOWPLUGS
CARBURETOR CONTROLS
STARTING, RUNNING-IN("Breakingin")
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