Rj19lm
Champion J8C
Autolite 258
An Autolite 258 is the recommended spark plug for a 6. 5 horsepower Tecumseh engine. A Champion RJ19LM also is recommended by the manufacturer.
Champion RN4C - Gap .030"
Use a Champion RJ19LM set to a 0.030" gap.
The appropriate spark plug for a 6HP Tecumseh H60 Snow King engine is typically the Tecumseh part number 36079 or an equivalent. The recommended spark plug type is usually a Champion J19LM or a similar model. When selecting a spark plug, it's essential to ensure it meets the specified gap and heat range appropriate for the engine to ensure optimal performance. Always consult your owner's manual for the most accurate specifications.
Spark plugs use SAE and not Metric. The one that fits it is the one that fits it.
18MM
5/8"
what plug size fits a 3.75 briggs and stratton,and a 19.5 briggs engine and what is the gap. thank you
18 mm
Most commonly a 13/16", but a 3/4" is possible.