The 1998 Johnson 150 outboard motor provides the momentum for various boating applications. Johnson released 150 model engines under different brand names, including Ficht Faststrike, Offshore and Oceanrunner, in 1998.
Engine Features
1998 Johnson 150 motors are two-stroke outboard engines with six cylinders. The prop shaft that connects to the propeller hub has 15 splines. The gear ratio for this engine measures 1.86 to 1.
Throttle and Horsepower
Wide open throttle specifications for Johnson 150 motors are a minimum of 4500 rpm and they can produce a safe maximum of 5500 rpm. The engine is capable of creating 150 horsepower.
Propeller
Propellers for 1999 Johnson 150 motors feature either three or four blades and are highly customizable. Propellers with four blades have a diameter that ranges between 13.5 and 14.5 inches and a pitch between 17 and 27 degrees. Three-bladed propellers have a pitch between 13 and 30 degrees with a diameter between 13.5 and 15.5 inches.
