72FS-a O.S. Engine  [OSMG0877]

we all know exactly how the 56FS-a, 81FS-a and 110FS-a deliver superior 4-stroke energy and gratification, as well as the means they've revolutionized the motor industry. Now, O.S. has filled into the lacking website link using the launch of the 72FS-a. Pilots of .60-sized aircraft can now enjoy such FS-a benefits as a blow-by interior oil system. It eliminates the necessity for a crankcase and re-circulates additional oil throughout the motor. No hassle...No muss...Just a first-rate motor that sets new needs while continuing old-fashioned O.S. quality. The 72FS-a Four-Stroke ?V only from O.S.

The adjustable F-5030 muffler could be rotated 360?X and relocated in or out for outstanding fit. Deep, deep noise is an extra advantage.

A reversible carbohydrate and narrower camshaft housing simplify installation.

Tighter tolerances and updated engineering minimize maintenance and ease set-up.

Delivers more performance capacity to sport pilots plus much more practical visit to measure pilots.

Demands:

• Inventory amount: OSMG0877
• Displacement: 0.719 cu in (11.8 cc)
• Bore: 1.063 in (27 mm)
• Stroke: 0.811 in (20.6 mm)
• Body weight w/muffler: 18.7 oz (530 g)
• Practical rpm range: 2,400-12,500
• Production: 1.2 hp @ 11,000 rpm
• Includes: 61N carburetor, F-5030 muffler & F radiance plug