Related Products
Features
5-cylinder
radial offers great scale appearance
2S
Li-Po battery compatible ignition provides easy starts and reliable performance
Amazing
4-stroke sound Saito™ engine sound
Updated
intake design
Complete
with electronic ignition, flex-pipe exhausts and engine standoffs
Horizon
Hobby recommends the use of Red Line or Power Model synthetic oil, at a mix
ratio of 16:1 – 20:1
Overview
The
Saito™ FG-73R5 engine is the first 5-cylinder gasoline radial engine from
Saito. This engine is a scale-modelers delight, delivering the incredible sound
and smooth reliability that Saito has built their reputation on. Above and
beyond the advantages of a 4-stroke gasoline operation, this is the engine for
those who like to run clean and efficient engines. Accompanied by Saito power
and precision craftsmanship, the distinguished look and sweet sound, this is
the engine many of you have been waiting for. This engine provides easy starts
and reliable performance due to the 2S Li-Po-compatible electronic ignition.
The carburetor features a rotating barrel specially made for 4-stroke engines,
ensuring reliable fuel feed and outstanding performance at any attitude. An
engine heat sink provides better cooling and performance in demanding
conditions. Supplied complete with flex exhausts, engine mount, and electronic
ignition.
As
an expert in reliable 4-stroke engines, Saito engineers spend years developing
the best-built 4-stroke gasoline engines. The power-to-weight ratio of a Saito
engine creates a one-of-a-kind flying experience. For serious modelers, the
FG-73R5 is here with the quality, sound and precision craftsmanship Saito is
known for.
Benchmark
Prop 22x10", 23x10"
Bore 1.14" (29.0mm)
Crankshaft
Threads M10x1.25
Cylinders Radial
Displacement 4.4 cu in (72.7 cc)
Engine
(Only) Weight 13.4oz (380g)
Power
Type Gas
Oil
Type & Content 2-stroke
Outer
Diameter 9.0" (230mm)
Product
Length 7.2" (182mm) mounting
bracket to drive washer
Prop
Range 22x10 - 23x10
Recommended
Fuel Gasoline
RPM
Range 1,200 - 7,000
Starter
Type Bump
Stroke 0.87" (22.0mm)
Total
Weight 13.4oz (380g)