10 Tips for Choosing the Right Lawn Mower Motor Oil

Choosing the right motor oil is the first step in keeping your lawn mower running smoothly and efficiently. The right oil not only extends your mower’s lifespan but also optimizes its performance and reduces engine maintenance costs. But with so many options available, how do you know you’re getting the best one?

Here are ten tips for choosing the right lawn mower motor oil, so you’ll know you’re getting one that fits your needs and budget.

Different Types of Motor Oil

In order to find the correct motor oil for your lawn mower, you need to understand the types available. Here are the most common ones.

Conventional Motor Oil

This is the standard motor oil made from refined crude oil. While it’s affordable and readily available, it lacks the advanced chemical properties of synthetic oils. Conventional oil works well for older models with simpler engines but may not be suitable for modern, high-performance mowers.

Synthetic Motor Oil

Synthetic oils are engineered for superior lubrication and resistance to extreme temperatures. They reduce engine wear, improve fuel efficiency, and perform well in mowers used under demanding conditions. If you have a high-end mower, synthetic oil is generally the best choice.

Synthetic Blend Oil

These lubricants combine the best traits of conventional and synthetic oils, resulting in a balance between performance and cost. They provide better heat resistance and engine protection than conventional oil but are not as expensive as fully synthetic options.

2-Stroke and 4-Stroke Oil

Most lawn mowers use either two-stroke or four-stroke engines, and the type of oil you need depends on the engine type.

Two-stroke oil needs to be mixed with fuel. It’s lightweight and burns cleaner because the oil and gasoline combine in the combustion process. Four-stroke oil should be poured into a separate oil chamber and not mixed with fuel. This is the most common type for modern gas-powered lawn mowers.

Ten Factors To Consider When Choosing Motor Oil

When shopping for lawn mower motor oil, these factors will help you make an informed decision.

1. Manufacturer Recommendations

The first and most important step is to check your mower’s manual. Manufacturers explicitly state the type of oil, viscosity grade, and any specific brand recommendations suited for your equipment.

2. Viscosity Grade

The viscosity grade (e.g., SAE 30 or 10W-30) refers to the oil’s thickness and ability to flow at different temperatures. Thicker oils may be better for hot climates, while thinner grades perform well in cold temperatures.

3. Engine Type

Identify whether your mower has a two-stroke or four-stroke engine, as using the wrong oil type can cause serious damage. Check your manual if you’re unsure.

4. Weather and Climate

Consider your local climate. Multi-viscosity oils such as 10W-30 are ideal for mowers in regions with fluctuating temperatures, while straight-grade SAE 30 works well in consistently warm areas.

5. Usage Frequency

If you mow frequently or have a larger yard, synthetic oil may be a better option due to its durability and ability to withstand demanding use over time.

6. Terrain

Rough terrain or hilly landscapes put extra strain on your mower. If your lawn has challenging conditions, synthetic or synthetic-blend oils provide better wear protection.

7. Oil Additives

Opt for oils with additives such as detergents and anti-wear agents. These additives help prevent sludge buildup, protect against corrosion, and keep the engine clean and running smoothly.

8. Longevity

High-quality oils last longer and reduce the frequency of oil changes. While these may cost more upfront, they ultimately save you time and money.

9. Eco-Friendly Options

Some synthetic oils are formulated to be more environmentally friendly by reducing emissions.

10. Price and Availability

While cost shouldn’t be your only consideration, it’s wise to balance quality with affordability. Also, pick an oil type that’s available from multiple sources for added convenience.

Why AMSOIL Is the Preferred Choice

AMSOIL stands out among premium lawn mower motor oils for its exceptional performance, durability, and industry reputation. Here’s why professionals and homeowners alike prefer AMSOIL oils:

• Advanced engineering: AMSOIL offers synthetic oils designed to handle extreme conditions and varying engine demands.

• Extended drain intervals: With its superior durability, AMSOIL oil lasts longer, reducing the frequency of oil changes.

• Impeccable cleanliness: AMSOIL oils are engineered to minimize sludge and deposits, keeping your engine cleaner for longer.

• Affordable options: AMSOIL oils provide excellent value by reducing maintenance costs, extending engine life, and minimizing the need for frequent oil changes.

By choosing AMSOIL, you ensure your mower operates at peak performance throughout the mowing season.

Step-By-Step Guide To Changing Your Lawn Mower’s Oil

Changing your lawn mower oil is easier than you might think. Here’s how to do it properly.

Step 1: Prepare the Mower

Run the engine for a few minutes to warm up the oil. Warm oil flows more easily and helps remove impurities. After that, disconnect the spark plug to avoid any accidents.

Step 2: Drain the Old Oil

Find the oil drain plug underneath the mower, place a container under it, and remove the plug. Allow all the old oil to drain completely.

Step 3: Replace the Oil Filter

If your mower has an oil filter, replace it to ensure it continues to filter out unwanted contaminants.

Step 4: Add Fresh Oil

Check your manual for the recommended oil type and capacity. Use a clean funnel to pour the fresh oil into the tank.

Step 5: Check the Oil Level

Use the dipstick to ensure you’ve added the correct amount of oil. Avoid overfilling, as this can damage the engine.

Step 6: Dispose of the Old Oil Properly

Recycle the used oil at a local recycling center or auto parts store. Never pour it down the drain or on the ground.

Tips for Maintaining Your Lawn Mower’s Engine

Your lawn mower’s engine will serve you well as long as you take care of it. Here are a few things to keep in mind:

• Clean or replace the air filter regularly to ensure proper airflow.

• Sharpen the mower blade to reduce strain on the engine.

• Store your mower in a cool, dry place during the off-season.

• Check the oil level before each use to prevent it from running dry.

No matter how well you take care of your mower, it requires the right kind of high-quality oil to operate effectively.

Keep Your Lawn Mower Running Smoothly

Taking proper care of your lawn mower’s engine is essential for ensuring long-lasting performance. With these ten tips for choosing the right lawn mower motor oil, you can keep yours in peak condition.

When it’s time to change your mower’s oil, AMSOIL is always an excellent choice. Explore 1972oil’s selection of small engine oil, and start seeing the difference high-quality oil makes.