Changing the Spark Plug on a RedMax Chainsaw

Watch our video on how to replace the spark plug on a RedMax chainsaw.

Changing the spark plug will increase the efficiency and extend the life of your engine. This video shows you how to easily replace your dirty spark plug with a new one.

Step 1:

Set the chain brake by pressing it forward and remove the top cover of the chainsaw

Step 2:

Disconnect the spark plug boot and use the spark plug wrench to remove the spark plug

Step 3:

Refer to the owner's manual for the correct gap for the new spark plug

Step 4:

Thread the new spark plug into the cylinder head and then tighten with the wrench, do not over tighten the spark plug

Step 5:

Reconnect the spark plug boot and replace the top cover

Jack's Safety Tips: Before servicing or repairing any power equipment, disconnect the spark plug and battery cables. Remember to wear appropriate safety glasses and gloves to protect against harmful chemicals and debris. View our Disclaimer.