McCulloch M51-140WFP Spare Parts List
![McCulloch M51-140WFP manual cover](/images/hdimRVMgXUyYwgeGpWWXZndi/thumbs/thumb175x175.webp)
To start the McCulloch M51-140WFP lawn mower, ensure the fuel tank is filled and the oil level is adequate. Push the primer bulb three times, pull the starter rope firmly, and the engine should start.
Use unleaded gasoline with an octane rating of at least 87 for optimal performance. Avoid using ethanol blends greater than 10%.
Change the oil after the first 5 hours of use, and then every 25 hours of operation or at least once per mowing season.
After ensuring the mower is off and cool, tilt it on its side and use a garden hose to spray off grass clippings and debris from the undercarriage. Avoid directing water at the engine.
Check for sufficient fuel, ensure the spark plug is connected and clean, and verify that the air filter is not clogged. Clean or replace components as needed.
Drain the fuel tank, change the oil, clean the mower deck, and remove the spark plug to add a few drops of oil into the cylinder. Store in a dry location.
Adjust the cutting height by moving the height adjustment lever, located on each wheel, to the desired position. Ensure all wheels are set at the same height.
Check for debris caught in the blades, ensure the blade is balanced and securely attached, and inspect the mower for any loose parts. Tighten or replace as necessary.
Remove the spark plug for safety, detach the blade, and use a file or bench grinder to sharpen the blade evenly. Reattach the blade securely after sharpening.
Check the air filter every 25 hours of operation. Clean it with mild detergent and water, then let it dry completely before reinstalling. Replace if it's damaged or excessively dirty.