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OS Engines FSa-72II Airplane Engine with F-5030 Silencer
Original price was: $637.99.$85.00Current price is: $85.00.
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Product Details
Key Features
- Blow-by oil exits through the breather nipple on back plate for more stable operation
- Black rocker covers
- 61N aluminum body carburetor with rotary throttle lever, high speed needle valve, and low speed mixture control, extended intake tube eliminates reverse flow tendency of air/fuel mixture, carb is reversible 180°
- Adjustable F-5030 muffler for quiet operation can be rotated 360° for tight fitting applications
In The Box
- (1) FSA-72II Engine
- (1) F-5030 Silencer
- (1) Type F Glow Plug
- (1) Product manual
Needed to Complete
- Fuel: 10%-20% nitromethane with 18% lubricant. Synthetic, castor, or a synthetic/castor lubricant blend may be used.
- NOTE: Certain four-cycle fuels cannot be used due to low oil content However, SOME four-cycle fuels such as the Wildcat 4-Cycle 15% may be used due to its 18% oil content.
- When choosing fuels for this engine, be sure to select a fuel with at least an 18% lubricant content.
- Propeller: Sport & Aerobatic 12×7-8, 13×6-8 Scale 14×6-7
Product Specifications
| Manufacturer # | 34721 |
| Product Height | 4.2 in (108 mm) bottom of crankcase to top of rocker cover |
| Prop Range | 12×7-8 – 14 x 6-7 |
| RPM Range | 2,400 – 12,000 rpm |
| Crankshaft Threads | UNF1/4-28 |
| Muffler Weight | 1.9 oz (54g) |
| Engine (Only) Weight | 16.79 oz (476 g) |
| Muffler Type | 2-piece aluminum |
| Bore | 1.063″ (27mm) |
| Crankshaft Type | Threaded |
| Power Type | Glow |
| Plug Type | O.S. type F |
| Stroke | 0.811 in (20.6 mm) |
| Displacement | 0.719 cu in (11.79cc) |
| Product Length | 4.1″ (103.6mm) from carb to drive hub |
| Cylinders | Single |
| Product Width | 1.8″ (45mm) at mounting tabs |
| Total Weight | 1.2 lbs (530g) |
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