FS81-a Series 4-Stroke Engines
Packing more power into 60-size planes!
The FS81-a mounts easily in the same space as the FS-70SII – with no modifications! A rubber O-ring on the muffler's multi-positional manifold helps prevent oil leakage, while the specially designed lubrication system eliminates the need for crankcase ventilation. Its carburetor is venturi-equipped, reducing the chance of fuel leaks, while also creating more positive air/fuel flow.
Specifications
Displacement: 0.81 cu in (13.26 cc)
Bore: 1.09 in (27.7 mm)
Stroke: 0.87 in (22.0 mm)
Weight w/muffler: 20.11 oz (570 g)
Output: 1.3 hp @ 11,000 rpm
Practical rpm range: 2200-10,000
Includes: 60RA carburetor, F-5030 muffler
FS81-a Ringed |
stock#
LXSZW5
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Only
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Tech Notes Accessories Needed | ||
FS81-a Ringed w/Pump |
stock#
LXXWH1
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Only
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Tech Notes Accessories Needed | ||


