The correct air gap is .032 in.
The recommended gap setting is .032 in. Open or close the ground electrode to aquire this clearance, as measured with a feeler gage.
The recommended plug gap for the 2000 model, 4 hp Johnson is .030 in.
The serial number J0000974 indicates that the Evinrude outboard was manufactured in 2000. Evinrude's serial number system typically starts with a letter that designates the year, and in this case, the 'J' corresponds to the year 2000. The numbers following the letter are used for production sequence.
.030
50:1
A suzuki outboard motor may cost anywhere in the area of 2000-4000. This price depends on the size, age, and horsepower of the motor. Also, the condition if used is a factor.
Mine is a 2000 model and it has an NGK R BPR7HS10
For a 2000 model: The Spark Plug (1) is located in the rear of the engine (opposite the pull start), beneath the gas tank. There is an access hatch. It can also be seen apon removal of the upper engine housing cover.
0.060 Inch
Buy a fuel tank, primer ball, motor fitting, and some fuel line.
.40
spark plug gap for 5.0 liter engine is 0.054 inches