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Your oil typically needs to be changed each season or after every 25 hours rspair use Refer to our Checking and Changing Mower Oil FAQ for further assistance. Clean spark plugs where applicable Follow instructions for checking and changing spark plugs. Thank you for signing up.
Spark plugs typically need to be replaced every season or 25 hours of use.
Is you oil fresh? Small Engine Runs Poorly.
Check your oil level and appearance every time you use your engine while it is cold. Is the flywheel loose? Test the lead with a spark tester, then test the engine see Servicing Spark Plugs. If your spark plugs look good, problems with your ignition system can also be stratton a spark.
If your spark plugs look good, problems with your ignition system can also preventing a spark. For small engines, spark plugs repaif need to be replaced every season or after 25 hours of use.
Drain the gas from your lawn mower or outdoor power equipment, and then replace with fresh gas and fuel stabilizer to extend the life of your fuel. These problems can range from a faulty spark plug lead, shorted kill switch or damage to the flywheel. Always read the engine and equipment manual s before starting, operating, or servicing your engine or equipment to avoid personal injury or property damage. Stale, untreated gas begins to break down after about a month.
Are any shrouds or cooling fins missing or broken? Is the engine emitting black smoke? The compressions system is made up of valves, piston, cylinders and rings that control how the air and fuel vapors move through the engine.
If your valve spring is still working well, check the clearance. Is your carburetor clean? Always read the engine and equipment manual s before starting, operating, or servicing your engine or equipment to avoid personal injury or property damage. Engine Stalling, Surging or Running Rough When your engine starts and stalls, it is often due to standard maintenance problems. Prevent stalling problems before they start with a tune-up kit.
You should also check that the spark plug gap is set properly.
Lawn Mower Maintenance & How-To | Briggs & Stratton
Lawn Mower Oil – 18 Fl. Install new parts as needed. You can perform a compression system with a leak down tester.
Using fuel stabilizer will keep your gas from creating small engine problems. The carburetor regulates how air and fuel move through the engine. An improper spark plug gap could lead to engine knocking and poor performance. Your oil typically needs to be changed each season or after every 25 hours of use. Follow along to troubleshoot and learn when it’s best to service your engine. Air-fuel compression is crucial to engines powering lawn mowers and outdoor power equipment.
Is the fuel mixture too lean? Is your fuel fresh? If they are faulty, install a solid-state ignition see Troubleshooting Ignition Problems. Air-fuel compression is crucial to engines powering lawn mowers and outdoor power equipment. Your oil needs to be changed every 25 hours of use or season. Valves that stick or have leaks can cause an engine to stop running. Is the valve spring weak?
Do you have fresh, clean fuel in the tank? Is your spark plug faulty? Start by checking your air filter, if it looks okay, move onto replacing the gas. Email Newsletter Sign Up. Are you having Ignition problems? Is the engine dirty? Is your fuel fresh? Is the spark plug fouled?
Small Engine Problem Solving Tips
You need to perform a Carburetor Adjustment. Follow this guide to check and replace your spark plugs. Find Your Operator’s Manual. If you see any, simply clean carbon from the piston and head see Removing Engine Carbon Deposits.
This is another common carburetor problem associated with overheating engines.
Troubleshooting small engine problems | Briggs & Stratton
You can perform a compression system with a leak down tester. Is your oil fresh? For cleaning your carburetor, follow these steps.