I will assume a valve-in-block engine and the answer is an RJ19LM Champion or equivalent.
The Ariens snow blower model 21547400 typically uses the NGK BPR5ES spark plug as a cross reference. However, you may also find compatibility with other brands, such as Champion RJ19LM or Bosch WSR6F. Always consult your owner's manual or a local dealer for the most accurate and specific recommendations for your snow blower model.
what is correct spark plug gap for aeriens 624E snowblower
To remove a wheel from the Ariens ST824 snow blower, first, ensure the machine is turned off and the spark plug is disconnected for safety. Locate the wheel assembly and remove the retaining pin or bolt that secures the wheel to the axle. Once the fastener is removed, gently pull the wheel off the axle. Repeat the process for the other wheel if necessary.
Spark Plug gap is .025
.020
The compatible spark plug for the Troy-Bilt grass blower model 794-00050 is typically the Champion RCJ6Y or equivalent. Always check the owner's manual or consult with a professional to ensure the correct spark plug for your specific model and engine type. Using the right spark plug ensures optimal performance and reliability of your blower.
0.65mm
Bmr6a
http://www.toro.com/home/customercare/interactivemanuals.html Snowthrowers Single Stage Snowthrower TOC Maintenance Spark Plug Conditions Page down to Replacing a Spark Plug
Most snow blowers have the spark plug on top of the motor :to change a spark plug you get a spark plug wrench (take wire cap off the plug) put wrench on spark plug then turn counter clock wise to take it out. To put a new one back in reverse the proses
The size of the socket needed for a snow blower spark plug typically ranges from 13/16 inch to 5/8 inch, depending on the specific model and manufacturer. It's best to consult your snow blower's owner manual for the exact size. A spark plug socket is also recommended as it usually has a rubber insert to protect the plug and allow for easier removal and installation.
Mine has original plug, it is a: Champion # CJ8Y