How to Replace the Spark Plug on a Honda HRX217 Lawn Mower

  Find this spark plug and more by visiting our Honda HRX217 parts page. Replacing the spark plug

1. Remove the spark plug boot

Simply pry the rubber boot away from the machine.

2. Remove the spark plug

Use a socket wrench to remove the spark plug.

3. Inspect the old spark plug

There's a lot you can learn about the performance of your small engine by inspecting your old spark plug. Watch our video to learn the signs of fuel mixture problems.

4. Gap the new spark plug

Consult your owner's manual to find out the proper gap you're model requires -- then use a gapping tool to adjust your new spark plug.

5. Install the new spark plug

With the spark plug gapped, you can install it onto your unit and tighten with a socket wrench.

6. Replace the spark plug boot

This will just slide back over the spark plug.

  [Back to Top]   Conclusion And that's how simple it is to replace the spark plug in your lawn mower's small engine. Keeping your spark plug in good shape will allow your unit to run smoothly all year long. So don't delay, start tackling your yard work!   Find parts for all of your lawn equipment here.   [Back to Top]
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