O.S. Engines FS-52S - Manual (Page 8)

INSTALLING THE GLOWPLUG
Carburettor
Fit washer to glowplug and
insert carefully into cylinder-
head, making sure that it is
not cross-threaded
before tightening firmly.
BASIC ENGINE PARTS
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 continually under
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.
Crankshaft
Glow plug
Washer
Drive Hub
Crankcase
Beam Mount
Silencer
Rocker Cover
INTRODUCTION
Push Rod Cover
Intake Pipe
7