Mercury 9.9EH FourStroke Outboard Motor – Specifications
| Feature | Description |
|---|---|
| Model | Mercury 9.9EH FourStroke |
| Engine Type | 4-Stroke, 2-Cylinder, SOHC |
| Displacement | 208 cc (12.7 cu. in.) |
| Horsepower | 9.9 HP @ 5000?6000 RPM |
| Fuel System | Carbureted |
| Starting System | Electric Start |
| Controls | Tiller Handle |
| Shaft Length | 15 inches (Short Shaft) |
| Steering | Tiller |
| Gear Shift | F-N-R (Forward – Neutral – Reverse) |
| Gear Ratio | 2.15:1 |
| Cooling System | Water-cooled with thermostat |
| Alternator Output | 3 Amps / 36 Watts |
| Fuel Tank | External (3.2 gallons / 12 L tank included) |
| Dry Weight | 84 lbs / 38 kg |
| Propeller | Included ? 3-blade aluminum |
| Trim Positions | 6 Manual Trim Positions |
| Color | Phantom Black |
| Recommended Use | Inflatables, small fishing boats, backup engine |
| Warranty | 3-Year Limited Factory Warranty |
| Certifications | EPA Compliant, CARB 3-Star Rated, CE Certified |












Jett Shaw (verified owner) –
Highly satisfied with the speed and friendliness of the IDMTB service staff.
Delilah Shelton (verified owner) –
Instant ignition, zero fuss. The boat engine supplied by IDMTB is incredibly reliable.
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The best online experience for buying an outboard. IDMTB sets the standard.
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Seamless transaction from start to finish. IDMTB makes complicated sales easy.
Margot Boyd (verified owner) –
They provided all necessary warranty forms. IDMTB streamlines the procedure.
Pax Casey (verified owner) –
Best customer service I’ve encountered when buying a large boat engine.
Lyra Perry (verified owner) –
IDMTB provides excellent documentation for future servicing.
Liv Wells (verified owner) –
Exceptional service and attention to detail from everyone at IDMTB. Great purchase!