General Specifications
HP / kW 90 HP / 67.0 kW
Displacement 1622 cc (99.0 cu in.)
Cylinders 3 (Inline)
WOT RPM Range Check Manual
Bore x Stroke 85.7 x 71.1 mm
Weight (Lightest) 129 kg / 284 lbs
Drive & Lower Unit
Gear Ratio 1.93:1
Shaft Options 20
Propeller Style 13–15"
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 Force 90hp (2-Stroke) is typically found on a plate located on the transom bracket.