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It is of vital importance, before attempting to
operate your engine, to read the general
'SAFETY INSTRUCTIONS AND WARNINGS'
section on pages 2-4 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 aircraft, radio control equipment, etc.,
are accessible for checking at the same time.
Horizontally-opposed twin-cylinder
overhead-valve four-stroke-cycle
1
2-4
5
6-7
8-10
10-11
12
13-14
15-18
18-19
19-21
22
22
23-25
26
27
28
29
30
SAFETY INSTRUCTIONS AND
WARNINGS ABOUT YOUR O.S. ENGINE
INTRODUCTION, TOOLS AND ACCESSORIES
ENGINE PARTS NAME
INSTALLATION,
PROPELLER, FUEL TANK
GLOWPLUGS,
GLOWPLUG HEATING
FUEL AND LUBRICATION, STARTING
RUNNING-IN ("Breaking-in")
THROTTLE VALVE ADJUSTMENT
CONTENTS
FLIGHT
CARE AND MAINTENANCE
VALVE CLEARANCE ADJUSTMENT
ENGINE EXPLODED VIEWS
ENGINE PARTS LISTS
CARBURETOR EXPLODED VIEWS &
PARTS LIST
O.S. GENUINE PARTS & ACCESSORIES
ENGINE THREE VIEW DRAWINGS