FS-120 Surpass III Engine with Pump
Tremendous 4-stroke power for high-demand applications
- New regulating style pump delivers better response and is more reliable
- Quieter than before, thanks to a larger muffler
- Rear ball bearing is greased internally and rubber-sealed on both sides
- The crankshaft, cam shaft and piston ring are plated to resist corrosion
- Features a reversible carb and black rocker cover
- Specifications
- Exploded Views
- Parts Listing
- Accessories
- Gallery
Stock Number: OSMG0935
Displacement: 1.2 cu in (19.7 cc)
Bore: 1.197 in (30.4 mm)
Stroke: 1.083 in (27.5 mm)
Practical rpm: 2,000-12,000
Output: 2.07 hp @ 12,000 rpm
Weight w/o muffler: 32.5 oz (921 g)
Weight w/muffler: 35.3 oz (1000 g)
Recommended Props: 14x9, 14x10, 14x11, 15x8, 15x9, 15x10, 16x6
Displacement: 1.2 cu in (19.7 cc)
Bore: 1.197 in (30.4 mm)
Stroke: 1.083 in (27.5 mm)
Practical rpm: 2,000-12,000
Output: 2.07 hp @ 12,000 rpm
Weight w/o muffler: 32.5 oz (921 g)
Weight w/muffler: 35.3 oz (1000 g)
Recommended Props: 14x9, 14x10, 14x11, 15x8, 15x9, 15x10, 16x6
Primary Accessories
| Stock Number | Mfr Number | Product Description | Quantity Needed |
| DAVG3220 | 120F | Dave Brown Engine Mount 120 Four Stroke | 1 |
| DUBQ0620 | 341 | Dubro In-Line Fuel Filter Large Scale | 1 |
| TOPQ5180 | TOPQ5180 | Top Flite 15x8 Power Point Propeller | 1 |
Field Equipment
| Stock Number | Mfr Number | Product Description | Quantity Needed |
| PAAP1453 | PT31 | Pacer Zap After-Run Engine Oil 1 oz | 1 |
Optional Accessories
| Stock Number | Mfr Number | Product Description | Quantity Needed |
| OSMG2692 | 71615009 | O.S. Type F Glow Plug Medium Four Stroke | 1 |
| OSMG2765 | 71904200 | O.S. Motor Mount 140RX/FS120/120AX/FS200S | 1 |
| OSMG5688 | 45526200 | O.S. Exhaust Joint 120Surpass | 1 |
| OSMG6334 | 72200060 | O.S. 4-Stroke Valve Adjustment Kit | 1 |
| TOPQ5215 | TOPQ5215 | Top Flite 18x6 Power Point Propeller | 1 |
