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Browse comprehensive reviews and buying guides for lawn mowers and tractors. Compare gas, electric, riding, and walk-behind models to keep your yard looking immaculate year-round.
Park, immobilize, and isolate spark before you go near a riding-mower deck. Then support the machine, lock each blade, and loosen the spindle fastener, checking for reverse-thread bolts and following the owner’s manual when hardware or access differs.
Stop a Stihl string trimmer, lock the drive shaft, and unscrew the cutting head only after you confirm thread direction and fastener style for your model.
Yes, most modern riding lawn mowers equipped with gasoline engines have alternators. They generate electricity to recharge the battery while the engine runs, powering the starter motor, ignition system, and lights. However, some older models use generators instead, and battery-only electric mowers don't require alternators.
Tuning up a lawn mower involves six core maintenance tasks: changing the oil, replacing or cleaning the spark plug, sharpening the blade, cleaning or replacing the air filter, servicing the fuel system, and cleaning the deck. Perform these steps at the start of each season or every 50 hours of use to extend mower lifespan and ensure reliable performance.
A lawn mower converts fuel combustion into mechanical power to spin a blade at high speed, cutting grass as the mower moves forward. Learn how the engine, crankshaft, transmission, and cutting deck work together to trim your lawn.
Lock out power, match a compatible blade, and install it in the same orientation. A safety-first walk-behind sequence, plus when to stop and use the manual.
Lock out a riding mower, support it so it cannot tip or drop, then hold the blade and loosen the spindle fastener. Hardware and access vary, use the owner’s manual.
Stop mowing when grass enters dormancy or soil freezes, typically late October to early November in temperate zones. The timing depends on your grass type, climate zone, and observable growth signals rather than fixed calendar dates.
Disable the mower, file both cutting edges along the existing bevel, check balance, and reinstall the blade, or replace it if it is bent, cracked, or worn too thin.
Riding lawn mower batteries typically last 3-5 years under normal residential use. Lifespan varies significantly by battery type, maintenance practices, climate, and usage frequency. Lead-acid batteries dominate the market, while lithium-ion options offer extended durability at higher cost.
