General Specifications
HP / kW 90 HP / 67.0 kW
Displacement 1386 cc (84.6 cu in.)
Cylinders 3 (Inline)
WOT RPM Range Check Manual
Bore x Stroke 89 x 74 mm
Weight (Lightest) 138 kg / 304 lbs
Drive & Lower Unit
Gear Ratio 2.33:1
Shaft Options 20"
Propeller Style —
Maintenance Quick-Specs
Engine Oil 50:1 Pre-mix
Oil Capacity See Manual
Gear Lube 440 ml
Spark Plug NGK BPZ8HS-10
Fuel/Power Regular Unleaded 87 Oct
Identification
The serial number for the Mariner 90hp (2-Stroke) is typically found on a plate located on the transom bracket.