General Specifications
HP / kW 9.9 HP / 7.4 kW
Displacement 247 cc (15.1 cu in.)
Cylinders 2 (Inline)
WOT RPM Range Check Manual
Bore x Stroke 55 x 52 mm
Weight (Lightest) 41 kg / 90 lbs
Drive & Lower Unit
Gear Ratio 1.85:1
Shaft Options 15, 20
Propeller Style 8.5–10"
Maintenance Quick-Specs
Engine Oil 50:1 Pre-mix
Oil Capacity See Manual
Gear Lube See Manual
Spark Plug Check Search
Fuel/Power Regular Unleaded 87 Oct
Identification
The serial number for the Tohatsu M9.9D2 (2-Stroke) is typically found on a plate located on the transom bracket.