2020 Mercury 9.9 HP 9.9MH Outboard Motor
The portable Mercury 9.9hp outboard motor is lightweight, compact, and powerful making it a great choice for long shaft jon boats, skiffs, and small pontoons as well as auxiliary power for your sailboat. The Mercury 9.9 HP outboard engine is a two cylinder four-stroke marine engine that delivers smooth, quiet, fuel efficient power. Weighing 84 lbs., the Mercury 9.9 HP Outboard Model # 9.9MH comes equipped with a manual start and 15 inch short shaft, tiller steering and auto ratchet manual tilt. As with all new Mercury outboard motors, the factory provides a 3 year warranty that starts on the date of purchase.
- Compact and Lightweight
 - Digital CD Ignition with Spark Advance
 - High Grade Marine Alloy Construction
 - Stainless Steel Water Pump Housing
 - Zinc Coated Water Passages
 - Rated for Saltwater Use
 - Sacrificial Zinc Anodes and Trim Tab
 - Tiller Integrated F-N-R Gear Shifting
 - Adjustable Steering Tension Control
 - Twist-Grip Throttle with Tension Control
 - Thermostat Controlled Water Cooling
 - Auto Ratchet Trim System (5 positions)
 - Shallow Water Drive
 - Quiet Through-Propeller-Hub Exhaust
 - 3.2 Gallon Fuel Tank and Fuel Line
 - Start-In-Gear Protection
 - Low Oil Pressure Warning Indicator
 - ESG Over-Rev Protection
 - Safety Lanyard Stop Switch
 - Owner’s Manual
 - Mercury Marine 3-Year Warranty
 
| MODEL | 9.9MH | 
|---|---|
| MODEL YEAR | 2020 | 
| SKU | 9.9MH-20 | 
| WEIGHT | 84.0 lb | 
| MANUFACTURER | Mercury | 
| COUNTRY OF MANUFACTURE | Japan | 
| HORSEPOWER | 9.9hp | 
| SHAFT LENGTH | 15″ (Short) | 
| STEERING | Tiller | 
| STARTING | Manual | 
| TRIM & TILT | Manual | 
| FUEL DELIVERY | Carburetor | 
| FUEL TANK | External | 
| CYLINDER(S) | 2 | 
| DISPLACEMENT | 12.8 ci (208 cc) | 
| BORE AND STROKE | 2.16 x 1.73 in. (55 x 44 mm) | 
| FULL THROTTLE RPM RANGE | 5,000 – 6,000 | 
| IGNITION SYSTEM | CDI with electronic spark advance | 
| INDUCTION SCAVENGING | SOHC | 
| VALVES PER CYLINDER | 2 | 
| FUEL TYPE | 87 Octane (up to 10% ethanol content) | 
| FUEL TANK / FUEL LINE | 3.2 Gal. Fuel Tank + Quick Connect Fuel Line | 
| OIL TYPE | SAE 10W-30 (Mercury 4-Stroke Outboard Oil) | 
| OIL CAPACITY | 27 fl. Oz. (800 ml) | 
| LUBRICATION | Trochoid Pump | 
| ALTERNATOR | Optional 12V 76W 6A (installation required) | 
| COOLING SYSTEM | Water-cooled with thermostat | 
| SALTWATER RATED | Yes | 
| GEAR RATIO | 2.08:1 | 
| GEAR SHIFT | Forward-Neutral-Reverse (shift in tiller handle) | 
| PROPELLER | 8.5″ Diameter X 8.0″ Pitch 3-Blade Aluminum | 




