The 150 hp Johnson boat motor is an upper range boat motor for serious boaters. Shown below are 150 hp motor and 150 hp boat motor parts.
Here are specs on the 2000 Johnson 6 cylinder 150hp motor:
Engine: 60º V
Displacement: 158 cu. in.
Bore/Stroke: 3.60" x 2.59"
Fuel Induction: Carburetor
RPM: 4500-5500
Weight: 370 lbs.
Gear Ratio: 1.86:1
Shaft: 20 inches