General Specifications
HP / kW 18 HP / 13.4 kW
Displacement 300 cc (18.3 cu in.)
Cylinders 2 (Inline)
WOT RPM Range Check Manual
Bore x Stroke — x — mm
Weight (Lightest) 39 kg / 86 lbs
Drive & Lower Unit
Gear Ratio —
Shaft Options 15", 20"
Propeller Style —
Maintenance Quick-Specs
Engine Oil TC-W3 2-Stroke
Oil Capacity See Manual
Gear Lube See Manual
Spark Plug NGK B7HS
Fuel/Power Regular 87 Oct (50:1 Mix)
Identification
The serial number for the Mercury 18hp (2-Stroke) is typically found on a plate located on the transom bracket.