General Specifications
HP / kW 90 HP / 67.0 kW
Displacement 1526 cc (93.1 cu in.)
Cylinders 3 (Inline)
WOT RPM Range Check Manual
Bore x Stroke 87 x 85.7 mm
Weight (Lightest) 109 kg / 240 lbs
Drive & Lower Unit
Gear Ratio 2.00:1
Shaft Options 20
Propeller Style 13–15"
Maintenance Quick-Specs
Engine Oil Premix or Autoblend
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 90 Inline is typically found on a plate located on the transom bracket.