Introduction,Basic Engine Parts - O.S. engine FS-52S Owner's Instruction Manual

INTRODUCTION
Having pioneered the development of four-
stroke cycle model aircraft engines in 1976,
O.S. has maintained a continuing program of
technological advancement, examples of
which, would include the line of beautiful
multi-cylinder engines, with many new
engine designs
development. One of the latter is this new FS-
52S model. Closely resembling the FS-48S
externally, the FS-52S combines increased
performance and improved durability at
virtually no increase in overall dimensions or
weight.
INSTALLING THE GLOWPLUG
Fit washer to glowplug and
insert carefully into cylinder-
head, making sure that it is
not cross-threaded
before tightening firmly.
continually under
Glow plug
Washer
BASIC ENGINE PARTS
Intake Pipe
Carburettor
7
Rocker Cover
Push Rod Cover
Crankshaft
Drive Hub
Crankcase
Beam Mount
Silencer