Yamaha
F4 Portable
VS
Johnson
4hp (2-Stroke)
| Feature | Yamaha F4 Portable | Johnson 4hp (2-Stroke) |
|---|---|---|
| Power & Performance | ||
| Horsepower | 4 HP | 4 HP |
| Displacement | 139 cc ← | 87 cc |
| Configuration | 1 Cyl / Inline | 2 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 27 kg (60 lbs) | 16 kg (35 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.08:1 | 1.00:1 |
| Alternator | 0 W | W |
| Fuel Delivery | Carbureted | Carbureted |
| Maintenance | ||
| Spark Plug | NGK CR6HSB | Champion QL77JC4 |
| Engine Oil | Yamalube 4-Stroke | TC-W3 2-Stroke |