O.S. Engines 21VZ-B - 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 vehicle, radio control equipment, etc.,
are accessible for checking at the same time.
1
2 5
6
7
8-9
13-14
15
19
22
20-21
23-24
10
15-16
25
17
18-19
11-12
12
CONTENTS
SAFETY INSTRUCTIONS AND
WARNINGS ABOUT YOUR O.S. ENGINE
INTRODUCTION, BASIC ENGINE PARTS
INSTALLATION
SUPER AIR CLEANER 203
GLOWPLUG
TOOLS, ACCESSORIES, etc.
CARBURETOR CONTROLS
STARTING THE ENGINE &
RUNNING-IN ('Breaking-in)
IF THE ENGINE FAILS TO START
FINAL ADJUSTMENT
CARBURETOR CLEANLINESS
BEFORE STARTING THE ENGINE
CARE AND MAINTENANCE
GUARANTEE
ENGINE EXPLODED VIEW &
PARTS LIST
CARBURETOR EXPLODED VIEW &
PARTS LIST
O.S. GENUINE PARTS &
ACCESSORIES
THREE VIEW DRAWING
MEMO 26