General Specifications
HP / kW 90 HP / 67.0 kW
Displacement 1632 cc (99.6 cu in.)
Cylinders 4 (V4 90°)
WOT RPM Range Check Manual
Bore x Stroke 89 x 66 mm
Weight (Lightest) 140 kg / 309 lbs
Drive & Lower Unit
Gear Ratio 2.00:1
Shaft Options 20
Propeller Style 13–15"
Maintenance Quick-Specs
Engine Oil 50:1 Pre-mix or VRO
Oil Capacity See Manual
Gear Lube 885 ml
Spark Plug Champion QL77JC4
Fuel/Power Regular Unleaded 87 Oct
Identification
The serial number for the Johnson 90hp V4 (2-Stroke) is typically found on a plate located on the transom bracket.