Saito Engines FG-40 Gas Single Cylinder Engine: BQ

Tower Stock# LXJCWG  •  Manufacturer Stock# SAIEG40
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Notes from our tech department:


Smaller Saito 4-stroke ignition module offers reliable performance
with lower power consumption
Cast aluminum muffler
Three year limited warranty beginning at date of purchase


Saito FG40 40cc 4-stroke Gasoline Engine with Spark Plug, Ignition,
Muffler, Engine Mount and Instruction Manual


Oil: Red Line or Power Model synthetic oil at a mix ratio of
16:1 - 20:1
Ignition Battery: 6 - 8.4V at least 1000mAh
Propeller: 19x10 - 21x10
Field equipment


Displacement: 2.45 cu in (40.21cc)
Bore: 1.57 (40mm)
Stroke: 1.26 (32mm)
Engine Weight: 44.2oz (1253g)
Ignition Weight: 3.7oz (105g)
Muffler Weight: 3oz (85g)
Total Weight: 60.5oz (1713g)
Cylinder Type: Ringed
Crankshaft Threads: M8 x 1.25mm
Carburetor Type: WalbroSaito
Prop Range: 19x10 - 21x10
RPM Range: 1,700 - 8,000
Distance between Mounting Hole Centers Opposite Side: 2.5 (64mm)
Distance between Mounting Hole Centers Same Side: 1.2 (30mm)
Length from Crankcase Center to Collet: 3.3 (84.5mm)
Length from Mount to Collet: 6.7 (169.5mm)
Length from Crankcase Center to Collet: 3.3 (84.5mm)
Height Bottom of Mounting Tab to Pushrod Cover: 5.1 (129mm)
Engine Mount Width: 3.4 (86mm)
DistanceCenter of Holes Widthwise of Engine Mount: 2.7 (70mm)
DistanceCenter of Holes Heightwise of Engine Mount: 2.1 (54mm)

jxs 100418



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