Simplicity 1691495 6516H Parts Manual
![Simplicity 1691495 6516H Tractor manual cover](/images/phAxGqTrvsIHsKOxUXphyFXt/thumbs/thumb175x175.webp)
To change the oil, first ensure the tractor is on a level surface. Warm up the engine slightly to thin the oil. Turn off the engine and remove the key. Place an oil pan under the engine, remove the oil drain plug, and allow the oil to fully drain. Replace the drain plug and fill the engine with new oil as per the manufacturer's specifications.
Check the battery connections for corrosion or loose connections. Ensure the fuel tank has fuel and check the fuel filter for clogs. Verify that the spark plug is in good condition and replace it if necessary. Lastly, inspect the safety switches to ensure they are functioning properly.
Regularly clean the mower deck to prevent grass buildup. Check the blades for sharpness and balance, sharpening or replacing as needed. Lubricate the spindles and inspect the belt for wear or damage, replacing it if necessary.
Refer to the tire sidewall or the owner's manual for the manufacturer's recommended tire pressure. Typically, the recommended pressure is around 12-15 PSI for the rear tires and 10-14 PSI for the front tires, but always check for specific recommendations.
First, ensure the mower deck is level. Check the tire pressure for consistency. Inspect the blades to ensure they are sharp and not worn out. Adjust the deck height settings for even cutting and make sure the blades are properly aligned.
The air filter should be checked every 25 hours of operation and replaced or cleaned if it appears dirty or damaged. Regular replacement is recommended every season or every 100 hours of operation, whichever comes first.
Use fresh, unleaded gasoline with an octane rating of 87 or higher. Avoid using gasoline with more than 10% ethanol content, as this can cause engine damage.
Clean the tractor thoroughly and remove any grass or debris. Change the oil and filter, and add fuel stabilizer to the fuel tank. Disconnect the battery and store it in a cool, dry place. Cover the tractor with a breathable cover to protect it from dust and moisture.
Inspect the mower blades for damage or imbalance. Check the engine mounts and tighten any loose bolts. Ensure that all belts are properly tensioned and not damaged. Verify that the tires are inflated to the correct pressure.
Remove the spark plug wire from the plug. Use a spark plug wrench to remove the old spark plug. Check the gap on the new spark plug, adjusting if necessary. Screw in the new spark plug by hand to avoid cross-threading, then tighten with the wrench. Reattach the spark plug wire.