DescriptionThis video provides step-by-step instructions for replacing the spark plug on twin cylinder Kohler Command small engines, commonly found on riding lawn mowers, riding tractors, zero-turn radius mowers, and commercial walk-behind mowers. The most common reasons for replacing the spark plug is when the engine runs poorly, won’t start, is hard to start, or stops after a few seconds and the spark plug proves to be at fault.
All of the information in this spark plug replacement video is applicable to the following brands: Kohler, Toro
Tools used: socket spark plug wrench
Step-By-Step Instructions1
Before you begin the replacement, make sure the engine has cooled.
2
Depending on your engine model, the spark plug may be in different locations and you may have more than one. We recommend replacing all spark plugs at the same time.
3
Your first step is to remove the wire and boot from each plug.
4
Now use a socket or a spark plug wrench to loosen and remove the old spark plug.
5
Install the new spark plug by threading it into the cylinder head and secure with the socket or wrench.
6
Be careful not to over-tighten or damage the plug itself.
7
Once secured, attach the wire and boot to each plug.