Autolite 458
GAP .030"
The L76V is a surface gap plug. There is no measurable gap.
The spark plug used in the Johnson 200 Ocean Pro is the Champion QL78YC. The proper gap for this plug is 0.030 inches.
.025
Champion spark plug RJ19LM is for lawn mowers or similar equipment. The standard gap is .030 inches or 0.76mm.
what to set gap on j8c spark plug
Champion RJ19LM. Just remeoved it from my snowblower. Measured gap as .030"
The proper spark plug gap for a Champion RL87YC spark plug is typically between 0.030 to 0.035 inches (0.76 to 0.89 mm). However, it's always best to consult the vehicle's owner manual or manufacturer's specifications for the exact gap required for optimal performance. Adjusting the gap within this range can fine-tune engine performance based on specific conditions.
.30
.30
.30