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Is your spark plug faulty?
Prevent stalling problems before they start with a tune-up kit. If they are faulty, install a solid-state ignition see Troubleshooting Ignition Problems. Your oil needs to be changed every 25 hours of use or season. If the engine is emitting white or blue smoke, this means your engine is burning oil. If you store equipment with untreated gas in the tank, it can lead to engine damage. Is the valve spring weak?
Clean the fuel tank vent and screen.
The compressions system is made up of valves, piston, cylinders and rings that control how the air and fuel vapors move through the engine. For cleaning your carburetor, follow these steps. Start by checking your air filter, if it statton okay, move onto replacing the gas.
Check your oil level and appearance every time you use your engine while it is cold.
When your engine starts and stalls, it is often due to standard maintenance problems. Air-fuel compression is crucial to engines powering lawn mowers and outdoor power equipment. Clean or replace the air filter. Is the flywheel loose? If it is dirty, that can cause poor engine performance or starting problems. If you see any, simply clean carbon from the piston and head see Removing Engine Carbon Deposits. The carburetor regulates how air and fuel move through the engine.
Does the combustion chamber contain excess carbon?
Small Engine Problem Solving Tips
Your oil typically needs to be changed each season or after every 25 hours of use. Is the fuel mixture too lean? Stale, untreated gas begins to break down after strathon a month. Carbon deposits can form on your combustion chamber. Are your carburetor settings correct? Is your Carburetor clean?
Clean spark plugs where applicable Follow instructions for checking and changing spark plugs. Small Engine Runs Poorly. This means your engine burning oil.
Do you have fresh, clean fuel in the tank? Is your Engine’s Exhaust smoking? Engine Stalling, Surging or Running Rough When your engine starts and stalls, it is often due to standard maintenance problems.
See Checking and Changing Mower Oil. Reference your repair manual, available for purchase.
Troubleshooting small engine problems | Briggs & Stratton
You can determine if your air-fuel mixture is off by checking the state of your carburetor. Stale, untreated gas begins to break down after about a month. Small Engine Problem Solving Tips. Learn how to properly and safely use, troubleshoot, and maintain your lawn mower, tractor, snow blower, and other lawn and garden equipment.
Lawn Mower Maintenance & How-To | Briggs & Stratton
Your oil typically needs to be changed each season or after every 25 hours of use Refer to our Checking and Changing Mower Oil FAQ for further assistance. Install new parts as needed. Valves that stick or have leaks can cause an engine to ejgine running. Drain the gas from your lawn mower our outdoor power equipment, then replace with fresh gas and fuel stabilizer to extend the life of your fuel.
Is the fuel tank vent or fuel tank screen plugged? If your spark plugs look good, problems with your ignition system can also preventing a spark. Find Your Operator’s Manual. Is the oil level low? Is your oil fresh? Is the spark plug lead faulty? If you store equipment with untreated gas in the tank, it can lead to engine damage. Stale fuel, dirt, and debris are the most common cause of outdoor power equipment not starting or running properly. Are the breaker points fngine If your valve sstratton is still working well, check the clearance.
Is your fuel fresh? Are any shrouds or cooling fins missing or broken? Add oil to the engine. Check your oil level and appearance every time you use your engine while it is brkggs. Is the spark plug faulty or gap incorrect?