Probably a RH8C Champion plug
Plug gap is .025
The correct gap is .035.
Impossible to answer, depends on what model KTM you have.
The correct spark plug for this model is the NGK B-7ES.
Generac residential power generator model 005212-0
0.75mm
if you buy the correct spark plugs , they are preset at factory to the right setting for your car
0.35
.035
Champion RDJ7Y is the correct number.
The correct spark plug gap for the 1979 model, 100 hp Johnson outboard is .030 in.
The correct spark plug gap for the 1982 model, 9.8 hp Mercury outboard is .040 in.
the plug gap for generator is 0.70 mm