Checking and changing spark plugs is critical step in routine little engine maintenance and also when troubleshooting problems with your lawn mower, snow blower or other outdoor power equipment.

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Before doing any little engine fix or maintenance, be certain to inspect your hands-on for referrals on specific parts numbers and also safety precautions.

Now the you’ve found the part you’d favor to replace, you have the right to use the chart below to identify the genuine Briggs & Strattonreplacement spark plugand void recommendation.

CAUTION!Be sure to use the best spark plug. Back several various spark plugs may screw right into the engine, making use of the untrue one will result in performance problems and feasible internal engine damage.


Also well-known as L-head or side valve engines, these engines are frequently used because that walk behind lawn mowers and pressure washers.


*Not because that Quantum engines built before Date password 110701xx or various other L Head engines

.020”"Surefire" RJ2YXLE in Craftsman Smooth start (MRS) lawn mower591040.030”

WARNING: constantly read theengine and equipment manual(s) before starting, operating, or servicing your engine or tools to avoid personal injury or home damage. Watch anauthorized dealerif you room unsure of any kind of procedure or have added questions.Find all Engine safety Warnings >





Learn how to properly and also safely use, troubleshoot and also maintain your Briggs & Stratton equipment.

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