Yamaha F20SWB 20 HP Outboard Motor – Specifications
| Feature | Description |
|---|---|
| Model | Yamaha F20SWB |
| Engine Type | 4-Stroke, SOHC, 2-Cylinder |
| Displacement | 432 cc |
| Maximum Power Output | 20 HP @ 5000?6000 RPM |
| Fuel Induction | Electronic Fuel Injection (EFI) |
| Starting System | Manual Start |
| Control Type | Tiller Handle |
| Shaft Length | 15 inches (Short Shaft) |
| Steering | Manual (Tiller Steering) |
| Gear Shift | F-N-R (Forward – Neutral – Reverse) |
| Alternator Output | 12V, 16A |
| Exhaust | Through Propeller Hub |
| Cooling System | Water-cooled with Thermostat |
| Fuel Type | Unleaded Gasoline (Minimum 87 Octane) |
| Dry Weight | Approximately 56 kg |
| Recommended Use | Ideal for inflatables, skiffs, aluminum fishing boats, and small utility boats |
| Warranty | 3-Year Limited Manufacturer Warranty (Non-Commercial Use) |
| Certifications | EPA Compliant, CARB 3-Star Rated, CE Certified |












Xavier Smith (verified owner) –
Confident in my motor’s coverage. IDMTB provides reliable post-sale service.
Clay Shea (verified owner) –
Peace of mind with a straightforward warranty. Thank you, IDMTB.
Bennett Torres (verified owner) –
Best customer service I’ve encountered when buying a large boat engine.
Callan Rogers (verified owner) –
They provided all necessary warranty forms. IDMTB streamlines the procedure.
Thea Norman (verified owner) –
IDMTB is reliable, efficient, and friendly. Everything you need in an online store.