According to my owners manuel the spark plug gap is 30
The correct spark plug for a 5 hp. Tecumsen 4-cycle motor is Champion J-8 (RJ17LM). The plug gap is 0.030 in. (0.76 mm)
.030
My book for my John Deere snowblower , which has a 5 horsepower Tecumseh engine , shows to use the Champion RJ17LM spark plug
Call any auto or small engine repair shop they will have books on that info!
.030"
rj8 is used for a 7hp Tecumseh that powers a 22" yardman snowthrower
.030 in. or .076 mm gap
.030 (0.76 mm) gap. Use a Tecumseh resistor plug.
The Tecumseh 5.5 hp motor typically requires a spark plug with the designation of either HSA or HSB, depending on the specific model and application. It's important to check the owner's manual or the manufacturer's specifications for the exact spark plug model recommended for your particular engine. Ensure that the spark plug is properly gapped to ensure optimal performance.
The correct spark plug for a 10HP Tecumseh Snow King engine is typically the Tecumseh part number 36548 or an equivalent such as Champion J19LM. It's important to check the specific model number of your engine, as that can sometimes lead to variations in the recommended spark plug. Always refer to the engine's manual for the most accurate information regarding parts.
J19lm
Per Champion spark plug applications chart, the gap for 6hp Tecumseh engine is .030