Four Stroke Smaller Horse power Engines
| F15CMHL | F25DETL | |
| Engine : | 4 stroke, SOHC, In-line 2 | 4 stroke, SOHC, In-line 2 |
| Displacement : | 362 cm³ | 498 cm³ |
| Compression Ratio : | 9.3 | 9.4 |
| Max. Prop Shaft Output: | 11.0 kW (15ps) @ 5500 r/m | 18.4 kW (25ps) @ 5500 r/m |
| Full throttle rpm range : | 5000 ~ 6000 r/m | 5000 ~ 6000 r/m |
| Fuel Induction System : | 1 carburetor | 1 carburetor |
| Starter System : | Prime Start | Prime Start |
| Lubrication : | Wet sump | Wet sump |
| Engine oil capacity : | 1.8 l with oil filter exchange | 1.6 l with oil filter exchange |
| Bore x Stroke (mm) : | 63.0 mm x 58.1 mm | 65.0 mm x 75.0 mm |
| Trim & Tilt : | 4 positions | Manual 5 positions |
| Gear ratio : | 2.08 (27/13) | 2.08 (27/13) |
| Engine transom height : | L: 565 mm (22.2 in) | L: 550 mm (21.7 in) |
| Dry Weight : | 51 ~ 61 kg | 77 ~ 86 kg |
Filed under: Outboard Engines, Yamaha
