NOTE&CAUTION
●Please note that we take no responsibility for any accidents, health damages, etc. using engine / fuel.
●If thereʼs anyone stand in front of the engine, be sure to have them move behind the plane before starting the engine.
●Be sure not to breathe the evaporative emission of fuel and exhaust smoke as possible since they have harmful effects
on human body.
●Once the engine starts, move behind the plane and keep your arm holding the plane away from the prop.
●Make needle adjustment or other control from rear of the engine.
●If the plane cannot be fixed, ask your assistant to hold it for safety.
●During early stage of using engine, take the height in the air high enough to land safely in case the engine stop in the
air suddenly. It will reduce the risk of crash or landing accident.
●Take an extreme care for not bothering or injure others when operating the engine or flying.
●An engine for a model plane is not a toy. Handle it with an extreme care.
●Please note that our guarantee will not cover any breakage or trouble on the engine caused by userʼs disassembling,
modification, incorrect handling, and so on.
Thanks for buying SAITO FG-60R3 4-stroke gas-engine
exclusively for model planes.
In order to avoid misuse, please be sure to read well this instruc-
tion manual carefully. If there should be any deficiency, inconve-
nience, etc. Concerning the manufacture, our company will
repair them with responsibility.
Any failure or trouble caused by unnecessary disassembly,
modification, or other uses than those provided in the instruc-
tion manual is not subject to the warranty, however.
Moreover, all responsibilities for the use of the engine, and other
obligations and responsibilities based on laws, regulations, etc.
are borne by the purchaser and the user, and
SAITO SEISAKUSHO CO., LTD. is exempt from any responsibilities.
SAITO FG-60R3
4-Stroke Gasoline radial Engine Operating instructions
32.0mm x 3
25.0mm x 3
60.32cc
D21” x P10” ~D23” x P8”
Specifications
Bore
Body: 1,800g / Mufflers: 90g / Ignition system: 195g
Stroke
Disp.
Weight (Approx.)
Practical speed
Approx. 1,500-7,000rpm
Max on GND
Approx. 6,000-7,000rpm
2st Gas-engine 50cc class
Propeller
Static thrust
Approx. 7kgf (Depend on prop）
Applications
Fuel
Fuel consumption
Battery for ignition system
Standard accessories
Regular gasoline：Oil＝20:1 (Volume ratio)
Approx. 30cc/min (At full throttle 6,500rpm)
*Fuel flow varies depends upon prop load. More fuel flow with larger load and less fuel flow with smaller load.
Voltage: 6-9V higher than 1,000mA is recommended
Limit gauge (0.1t) for tappet adjustment
1pc
Plug wrench
1pc
Spark plug [SP-2]
（Attached to the engine）
3pcs
Muffler set (3 Flexible mufflers & Bracket)
1set
Spanner for tappet adjusting lock nut 1pc
Hexagonal wrench 1.5mm
1pc
Ignition system（w/ sensor）
1set
Stand off mount 39.5mm
4pcs
Fig.1
Outside dimensions
77
51
44.6
24.6
M10×1
207
167.5
39.5
Stand-off mount
Φ
220
4-
Φ
5.5
66
82
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