Spark Plug Replacement Guide | Small Engines
How to replace spark plugs in lawn mowers, chainsaws and other small engines. Correct selection, gapping and installation.
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Maintenance Repair Guides
Prevent expensive repairs with regular maintenance. Oil changes, air filter replacement, spark plugs and end-of-season storage tips.
6 articles available
Regular maintenance prevents expensive repairs. Change oil every 25-50 hours ($5-10). Replace air filters annually ($8-15). Use fresh fuel with stabilizer. Sharpen mower blades 2-3 times per season. These simple tasks add years to engine life and keep equipment starting reliably.
Common Maintenance Problems
Oil change intervals
Every 25-50 hours or annually. Use manufacturer-recommended oil weight.
Air filter maintenance
Clean foam filters, replace paper filters. Check monthly during heavy use.
Spark plug replacement
Replace annually or every 100 hours. Gap to spec.
End of season storage
Run carb dry or use stabilizer. Store with fresh oil and clean air filter.
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Small Engine Storage Guide | Seasonal Prep
Properly store lawn mowers, chainsaws and other small engine equipment. Prevent off-season damage and ensure spring starting.
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How to Sharpen Lawn Mower Blades | Step-by-Step
Sharpen lawn mower blades for a cleaner cut. Learn proper technique, tools needed and balancing for vibration-free operation.
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Lawn Mower Blade Replacement | Complete Guide
Replace lawn mower blades on any brand. Step-by-step for Toro, Honda, Craftsman, Troy-Bilt and John Deere mowers.
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Small Engine Oil Guide | Types, Grades & Change Intervals
Choose the right oil for your small engine. Learn about oil types, viscosity grades and proper change intervals.
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Lawn Mower Maintenance | Complete Care Guide
Essential lawn mower maintenance schedule and tasks. Keep your mower running reliably for years with proper care.
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