General Specifications
HP / kW 225 HP / 167.6 kW
Displacement 3032 cc (185.0 cu in.)
Cylinders 6 (V6 60°)
WOT RPM Range Check Manual
Bore x Stroke 92 x 76 mm
Weight (Lightest) 225 kg / 496 lbs
Drive & Lower Unit
Gear Ratio 1.75:1
Shaft Options 20, 25
Propeller Style 17–21"
Maintenance Quick-Specs
Engine Oil Mercury DFI 2-Stroke Oil
Oil Capacity See Manual
Gear Lube See Manual
Spark Plug Check Search
Fuel/Power Regular Unleaded 87 Oct
Identification
The serial number for the Mercury 225 OptiMax (2-Stroke) is typically found on a plate located on the transom bracket.