Compare MERCURY 40 HP 4-STROKE JET 40 HP vs YAMAHA 40 HP JET DRIVE 40 HP
| Name | MERCURY 40 HP 4-STROKE JET 40 HP | YAMAHA 40 HP JET DRIVE 40 HP |
|---|---|---|
| Brand | MERCURY | Yamaha |
| Model | JET 40 4S | F40JET |
| Power | 40HP | 40HP |
| Rated Speed | 5000r/min | 5000r/min |
| Cylinders Arrangement/Number | 4 | 3 |
| Displacement | 995cm3 | 747cm3 |
| Weight | 121kg | 101kg |
| Bore | 65mm | |
| Stroke | 75mm | |
| ShaftLength | 15/381(in/mm) | 20/508(in/mm) |
| Alternator | 18 amp/226 watt | 16A |
| Ignition | ECM 555 Digital Inductive | CDI/Computer |
| Starter | Electric (turn-key) | Manual or Electric |
| Trim | Power Trim | |
| FuelInduction | 2-valve single overhead cam design | SOHC |
| Lubrication | Wet sump | |
| Steering | Remote or Tiller (kit) | |
| Engine Type | 40 HP 4-STROKE JET | 40 HP JET DRIVE |
| Outboard | Outboard | Outboard |