O.S. Engines FS-40S - Manual (Page 8)

•Silencer Body
•Choke rod
•Silicone tubing
FS-26S FS-40S
INSTALLING THE GLOWPLUG
Carburetor
Install washer on glowplug and
insert carefully into cylinder-
head, making sure that it is not
cross-threaded before tightening
firmly.
BASIC ENGINE PARTS
The FS Series engines are up-to-date
overhead-valve four-stroke-cycle engines
for model aircraft use and are the outcome of
a long period of technical development. The
FS Series engines are produced by the
world's oldest and largest model engine
manufacturing company; a company which
also pioneered the quantity production of
model four-cycle engines.
Drive Hub
Crankcase
Silencer
Rocker Cover
INTRODUCTION
Glow plug
Washer
Accessories
•Silencer Assembly
•Choke rod
•Silicone tubing
Exhaust pipe
Propeller nut
Propeller
Washer
Cover plate
Glow plug
Fuel inlet
Breather nipple
Choke valve
7