The whirring of a lawnmower engine on a sunny Saturday morning is a familiar sound for many homeowners. But what happens when that familiar whirring turns into a concerning clatter? One of the most common causes of lawnmower issues is improper oil use. This article will guide you through the intricacies of Briggs & Stratton lawnmower oil, explaining the types of oil to use, how to check your oil level, and how to properly change the oil. You’ll be equipped to keep your lawnmower running smoothly and efficiently for years to come.
A Quick Answer
Most Briggs & Stratton lawnmowers require SAE 30 oil when the temperature is above 32°F (0°C). If you live in a colder climate, you may need to use SAE 5W-30 oil for optimal performance in low temperatures. It’s always best to check your owner’s manual for the specific oil recommendations for your model.
Understanding the Importance of Proper Oil
Just like the engine in your car, your lawnmower engine needs oil to lubricate its moving parts and prevent wear and tear. Oil serves several crucial functions:
- Lubrication: Oil reduces friction between moving parts, preventing excessive wear and heat buildup.
- Cooling: Oil absorbs heat generated by the engine, helping to prevent overheating.
- Cleaning: Oil suspends and removes contaminants like dirt and metal particles, keeping the engine clean.
- Sealing: Oil helps to seal the gaps between moving parts, preventing leaks and air infiltration.
Using the wrong type of oil can lead to serious engine problems, including:
- Reduced engine life: Improper lubrication can cause excessive wear on engine components, leading to premature failure.
- Increased fuel consumption: Thick oil can create resistance, increasing fuel usage.
- Engine damage: Thin oil may not provide adequate lubrication, causing overheating and potential damage.
Choosing the Right Oil for Your Briggs & Stratton Lawn Mower
Choosing the right oil is crucial for your lawnmower’s health. Here are the main factors to consider:
1. Oil Viscosity:
- SAE 30: This is the most common type of oil for Briggs & Stratton lawnmowers in warmer climates. It provides sufficient lubrication at higher temperatures.
- SAE 5W-30: This oil is best suited for colder climates. The “5W” indicates its ability to flow easily in cold weather, while the “30” denotes its viscosity at operating temperature.
- SAE 10W-30: This oil offers a good balance between cold-weather performance and warm-weather viscosity.
2. Oil Type:
- Conventional Oil: This is the most affordable type of oil and is generally suitable for most lawnmowers.
- Synthetic Oil: This high-performance oil offers superior lubrication, heat resistance, and longevity, but comes at a higher price.
3. Check Your Owner’s Manual:
The most reliable source for determining the appropriate oil type for your lawnmower is your owner’s manual. It will specify the recommended oil viscosity and type for your model, taking into account factors like engine size and operating conditions.
How to Check Your Briggs & Stratton Lawn Mower Oil Level
Checking the oil level is a simple but essential task that can help prevent engine problems. Here’s how to do it:
- Park the mower on a level surface: This ensures an accurate oil level reading.
- Let the engine cool: Avoid checking the oil level when the engine is hot, as the oil will be expanded and give a false reading.
- Locate the dipstick: The dipstick is typically located on the top of the engine, near the oil fill cap.
- Pull out the dipstick and wipe it clean: Use a clean cloth or paper towel to remove any oil residue.
- Insert the dipstick fully and pull it out again: Observe the oil level on the dipstick.
- Check the oil level: The oil level should be between the “Full” and “Add” marks on the dipstick. If it’s below the “Add” mark, you need to add oil.
How to Change the Oil in Your Briggs & Stratton Lawn Mower
Changing the oil regularly is essential for maintaining your lawnmower’s health. Here’s a step-by-step guide:
- Gather your materials: You’ll need a new oil bottle, a funnel, a wrench or socket for the oil drain plug, an oil pan, and some rags.
- Warm up the engine: Run the lawnmower for a few minutes to warm up the oil. This will make it flow more easily.
- Park the mower on a level surface: This prevents spills and ensures proper drainage.
- Locate the oil drain plug: It’s typically located at the bottom of the engine.
- Place the oil pan under the drain plug: This will catch the used oil.
- Loosen and remove the drain plug: Use a wrench or socket to carefully loosen and remove the drain plug. Be prepared for the hot oil to flow out.
- Allow the oil to drain completely: Let the oil drain fully before replacing the drain plug.
- Replace the drain plug: Tighten the drain plug securely but do not overtighten it.
- Locate the oil fill cap: It’s usually located on the top of the engine, near the dipstick.
- Use a funnel to pour the new oil: Pour the recommended amount of oil into the engine. Refer to your owner’s manual for the specific oil capacity.
- Wipe up any spills: Clean up any oil spills with rags.
- Check the oil level: After adding the new oil, check the level using the dipstick and add more if needed.
Additional Tips for Maintaining Your Lawn Mower’s Oil
- Change the oil regularly: Follow the oil change interval recommended in your owner’s manual. This is usually every 25 to 50 hours of operation.
- Use quality oil: Don’t skimp on oil quality. Using cheap oil can lead to engine problems.
- Store your lawnmower properly: Before storing your lawnmower for the season, change the oil and drain the fuel tank.
- Keep the engine clean: Regularly clean the engine and air filter to prevent dirt and debris from entering the engine.
Conclusion
Understanding the importance of proper oil use for your Briggs & Stratton lawnmower is essential for its longevity and performance. By choosing the right oil, checking the level regularly, and changing the oil at recommended intervals, you can ensure your lawnmower runs smoothly and efficiently for years to come. Remember to always consult your owner’s manual for specific recommendations tailored to your model.
FAQ
What kind of oil does a Briggs & Stratton lawn mower take?
Briggs & Stratton lawn mowers generally require SAE 30 oil, which is a common type of motor oil used in small gasoline engines. This oil is designed to provide good lubrication at various temperatures and operating conditions typically found in lawn mowers. You can use either conventional or synthetic SAE 30 oil, as both types meet the requirements of Briggs & Stratton engines. Always check your owner’s manual for the specific oil recommendations for your model.
When should I change the oil in my Briggs & Stratton lawn mower?
The recommended oil change interval for Briggs & Stratton lawn mowers is every 25 hours of use or at least once per season. However, if you use your lawn mower frequently or in dusty conditions, you may need to change the oil more often. It is also a good idea to change the oil before storing your lawn mower for the winter.
Where can I find the oil dipstick on my Briggs & Stratton lawn mower?
The oil dipstick on a Briggs & Stratton lawn mower is typically located on the side of the engine block, near the oil fill cap. It will be a metal rod with a handle that can be pulled out and wiped clean to check the oil level. If the dipstick shows the oil level is too low, you will need to add more oil.
Can I use car oil in my Briggs & Stratton lawn mower?
While some car oils may seem similar to oil for lawn mowers, it is generally not recommended to use car oil in a Briggs & Stratton lawn mower. Car oils often contain additives that are not compatible with lawn mower engines and can lead to problems with engine performance and longevity.
What are the consequences of using the wrong oil in my Briggs & Stratton lawn mower?
Using the wrong oil in your Briggs & Stratton lawn mower can lead to various problems, including reduced engine performance, increased wear and tear on engine parts, and even engine damage. The incorrect oil may not provide adequate lubrication, leading to overheating and friction. Additionally, the wrong oil might not be compatible with the engine’s seals and gaskets, causing leaks.
How do I know how much oil to put in my Briggs & Stratton lawn mower?
The amount of oil your Briggs & Stratton lawn mower needs will be specified in the owner’s manual. It will typically range from 18 to 24 ounces, depending on the engine size. It’s essential to avoid overfilling the engine with oil, as this can lead to problems with the engine’s lubrication system.
How do I change the oil in my Briggs & Stratton lawn mower?
Changing the oil in your Briggs & Stratton lawn mower is a simple process. First, warm up the engine for a few minutes to thin the oil. Then, position your mower on a level surface and place a drain pan underneath the engine. Locate the oil drain plug and unscrew it to drain the old oil. Once the oil has drained, replace the drain plug and tighten it securely. Next, remove the oil fill cap and pour in the recommended amount of fresh oil. Replace the oil fill cap and start the engine for a few minutes to allow the oil to circulate. Finally, check the oil level using the dipstick and add more oil if necessary.