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Tag: Engines

The Differences Between 2-Stroke and 4-Stroke Engines

Posted on Marie Holper

There are several key differences between 2-stroke and 4-stroke engines, and understanding these differences can help you choose the right equipment for your needs. Keep reading to learn more, and feel free to consult the team at B & M Lawn & Garden if you have any further questions! B & M Lawn & Garden is your destination for outdoor power equipment in Anaheim, CA, serving those in Long Beach, San Bernardino, and the surrounding areas.

The Operating Cycle

The most fundamental difference between 2-stroke and 4-stroke engines is the operating cycle. 2-stroke engines complete the combustion cycle in two piston strokes (one revolution), and they use a mixture of oil and fuel. Meanwhile, in 4-stroke engines, the oil and fuel are added separately. Instead of being mixed into the fuel, the oil in a 4-stroke engine flows back to the crankcase after lubricating the engine components. 4-stroke engines take four piston strokes (two revolutions) to complete the combustion cycle.

Pros and Cons

Both 2-stroke and 4-stroke engines have their advantages, and the best choice depends on your individual needs and priorities. Let us quickly compare the pros and cons:

  • Power and Torque: 2-stroke engines typically produce more power at higher RPMs, whereas 4-stroke engines create higher torque at lower RPMs.
  • Fuel Economy: Because they consume fuel less frequently and keep the oil and fuel separate, 4-stroke engines are more fuel-efficient than 2-strokes.
  • Maintenance: 2-stroke engines have simpler designs with fewer moving parts, making them easier to maintain than 4-strokes.
  • Longevity: 4-stroke engines typically last longer and require less frequent maintenance, while 2-strokes tend to wear out faster.
  • Emissions: 4-stroke engines produce fewer emissions and are quieter than 2-strokes, making them better for the environment.
  • Size and Weight: 2-stroke engines are typically smaller and lighter than 4-strokes.

Applications

As a general rule, 2-stroke engines are used in outdoor power equipment, while 4-stroke engines are used in vehicles. However, there are many exceptions to this rule: for example, modern lawn mowers and generators typically use 4-stroke engines for better fuel economy, while many dirt bikes and small racing motorcycles use 2-stroke engines to maximize speed and maneuverability. It is always worth considering the unique benefits of each engine type when selecting the right equipment for your needs.

For more advice on choosing equipment, head to B & M Lawn & Garden in Anaheim, CA. Our qualified salespeople can answer all your questions and point you toward the best solution. We look forward to serving you!

Your Guide to Small Engines

Posted on Marie Holper

Whether you’re looking for a small engine for your lawn mower or any other type of outdoor power equipment, you’ll have a plethora of options to pick from. At B & M Lawn & Garden, we strive to provide you with a broad range of choices. Read our guide to learn more about the different types of small engines. Visit our dealership in Anaheim, CA to browse our inventory.

Gas

This might seem obvious, but a gas model is the best option when you’re looking for unstoppable power that you can depend on. These small engines are guaranteed to deliver superior results. Regardless of what type of task you’re facing, you can count on a gas engine to get the job done. You’ll appreciate having minimal valve train maintenance thanks to the hydraulic lifters.

Diesel

In some cases, you might prefer to go with a diesel model. You’ll be impressed by how many innovative features these small engines offer. For starters, you’ll get a highly durable design and long-lasting power that doesn’t quit until the work is finished. There’s no application too tough for a diesel engine. These engines work quickly and efficiently while promising lower noise levels and reduced vibrations.

Propane

Those who are seeking a greener alternative will benefit from a propane model. These engines are not only more fuel-efficient but they’re also cleaner-burning, which helps save you money in the grand scheme of things. You don’t have to stop as often to refuel, either. Not to mention that this type of small engine produces up to 50% fewer hydrocarbon emissions than standard models. You’ll have peace of mind knowing that you’re helping reduce smog formation with this choice.

If you’re ready to take the next step and start shopping around, swing by B & M Lawn & Garden today! We’re proud to offer a great variety of small engines for sale in Anaheim, CA. We also serve those in Long Beach and San Bernardino. Thanks for shopping with us!