Protek Samurai 321B Instruction Manual page 4

S A F E T Y I N S T R U C T I O N S ,
W A R N I N G S & N O T E S
Remember, this engine is not a "toy"! This is an internal combustion engine that has the
potential to damage property, as well as harm you or others if misused. As the owner, you
alone are responsible for the safe operation of this engine. Act with discretion and care at all
times. If the ownership of this engine is transferred to another person, it is the responsibility
of the original owner to provide this manual to the new owner.
The following warnings apply to ALL MODEL ENGINES and are grouped under two
headings according to the degree of danger and/or damage which could occur due to
misuse or neglect of this product.
W A R N I N G S
These cover events which could
cause serious, and in extreme
circumstances, even fatal injury.
W A R N I N G S
Model engine fuel is poisonous. Do not allow it to come into contact with the
eyes or mouth. Always store fuel in a clearly marked container and out of the
reach of children.
Model engine fuel is highly flammable. Keep it away from open flames,
Cylinder Liner
excessive heat, sources of sparks, or anything else that could ignite it. Do
Cylinder Liner
4 not smoke or allow anyone else to smoke near it.
M2.6x7
Crankshaft
Model engine exhaust, like automobile engine exhaust, contains deadly
Crankshaft
Slight taper
carbon-monoxide. Never operate your engine in an enclosed space. Run
Slight taper
your engine only in an open, well ventilated area.
Cylinder Liner
Model engines generate considerable heat. Do not touch any part of your
Cylinder Liner
engine until it has cooled. Contact with the exhaust system or cylinder head Crankshaft
may result in a serious burn.
Slight taper
When the engine is cold. 12 When the engine is hot.
Crankshaft
When the engine is cold. When the engine is hot.
Rotate the retainer
11
Slight taper
nut gently until it stops
Rotate the retainer
01
10
nut gently until it stops
N O T E S
These cover the many other and generally less
obvious sources of danger, but which under certain
circumstances may also cause damage or injury.
Near TDC
Near TDC
Piston
Piston
Near TDC
Near TDC
Piston
Piston
O-Ring
O-Ring
O-Ring
Tighten a further
Retaining Screw
120º - 180º O-Ring
Tighten a further
3 D D R A W I N G & S P E C I F I C AT I O N S
Displacement 3.46cc (0.211cu.in.)
Bore 16.6mm (0.654in.)
Stroke 16.0mm (0.630in.)
Carburetor Restrictor (Venturi)
Carburetor Restrictor (Venturi)
High Speed
Needle
High Speed
Slide Boot
(Needle Valve)
Needle
Slide Boot
(Needle Valve)
Mid Needle
Idle Screw
(Mixture Control Valve)
Carburetor Restrictor (Venturi)
Mid Needle (Throttle Stop Screw)
Idle Screw
(Mixture Control Valve)
(Throttle Stop Screw)
Carburetor Restrictor (Venturi)
High Speed
Needle
Ball Link
Slide Boot
(Needle Valve)
Ball Link
High Speed
Mid Needle
Idle Screw
Needle
(Mixture Control Valve)
(Throttle Stop Screw)
Low Speed Needle
Slide Boot
(Needle Valve)
(Metering Needle)
Practical R.P.M. 3,000 - 40,000 R.P.M.
Power Output 2.5ps / 34,000 R.P.M.
Weight 355g (12.52oz)
Dimensions (mm)
34