Husqvarna 545 Mark II: Review & Specs

by Jhon Lennon 38 views

Hey guys! Today, we’re diving deep into the Husqvarna 545 Mark II, a chainsaw that's been making waves in the forestry and arborist communities. If you're in the market for a reliable, powerful, and efficient saw, you've probably heard about this one. We're going to break down everything you need to know, from its key features to its performance in the field. Let's get started!

Overview of the Husqvarna 545 Mark II

The Husqvarna 545 Mark II is designed as a professional-grade chainsaw, aimed at users who demand high performance and durability. Whether you're felling trees, limbing, or cutting firewood, this saw is built to handle tough jobs. It features a 45cm (18-inch) bar, making it versatile for a variety of cutting tasks. The Mark II designation means it's an updated version, incorporating improvements over previous models to enhance efficiency and user experience.

One of the standout features of the Husqvarna 545 Mark II is its AutoTune™ technology. This system automatically adjusts the engine settings to optimize performance based on fuel quality, altitude, humidity, and temperature. What does this mean for you? Consistent power and smoother operation, no matter the conditions. Say goodbye to manual carburetor adjustments! Plus, it reduces emissions, making it a more environmentally friendly choice. The chainsaw also boasts Husqvarna's LowVib® system, which significantly dampens vibrations. This is crucial for reducing fatigue during long workdays, helping you stay productive and comfortable. Add to that an easy-start system and a durable build, and you have a chainsaw ready to tackle demanding tasks.

Another thing that sets the Husqvarna 545 Mark II apart is its power-to-weight ratio. It's designed to deliver maximum power without being excessively heavy, making it easier to maneuver and control. The optimized engine design ensures efficient fuel consumption, which is always a plus when you're working far from a gas station. Furthermore, the air injection system filters out a significant amount of dust and debris before it reaches the air filter. This extends the life of the filter and keeps the engine running smoothly. In essence, the Husqvarna 545 Mark II combines power, technology, and ergonomics to provide a superior cutting experience for professionals and serious users alike. Its design focuses on reliability and ease of use, making it a valuable tool for anyone who needs a chainsaw they can depend on day in and day out.

Key Features and Specifications

Let's dive into the nitty-gritty details. Knowing the specs helps you understand what this saw can really do.

  • Engine Displacement: 54.5 cmÂł
  • Power Output: 2.7 kW (3.62 hp)
  • Recommended Bar Length: 45 cm (18 inches)
  • Weight (without bar and chain): 5.3 kg (11.7 lbs)
  • Fuel Tank Volume: 0.52 liters
  • Oil Tank Volume: 0.26 liters
  • Chain Pitch: .325"
  • Chain Gauge: 0.058"

Notable Features

  • AutoTune™: Automatically adjusts engine settings for optimal performance.
  • LowVib®: Reduces vibration levels to minimize operator fatigue.
  • Air Injection™: Centrifugal air cleaning system for longer filter life and reduced engine wear.
  • Adjustable Oil Pump: Allows you to control chain lubrication based on your needs.
  • Side-Mounted Chain Tensioner: Makes chain adjustments quick and easy.
  • Felling Marks: Provides better precision when felling trees.

Performance in the Field

Alright, let’s talk about how this beast performs where it matters most – out in the field. The Husqvarna 545 Mark II is built to handle a variety of tasks, and its performance reflects this versatility. Whether you're a professional arborist or a homeowner with demanding cutting needs, this chainsaw is designed to deliver consistent power and reliability. The AutoTune™ technology truly shines, ensuring that the engine runs smoothly regardless of the conditions. This means fewer interruptions and more efficient work.

When it comes to felling trees, the 545 Mark II offers ample power for trees of moderate size. The 45cm bar provides enough reach to handle decent-sized trunks, and the engine maintains its torque even under heavy loads. The felling marks are a thoughtful addition, helping you to make accurate cuts and ensuring that trees fall in the intended direction. Limbing is another area where this chainsaw excels. Its relatively light weight and balanced design make it easy to maneuver around branches, allowing you to make precise cuts without excessive fatigue. The adjustable oil pump is particularly useful here, as you can increase the oil flow for tougher wood or reduce it for lighter tasks, optimizing chain lubrication and preventing unnecessary oil consumption.

For cutting firewood, the Husqvarna 545 Mark II strikes an excellent balance between power and manageability. It's powerful enough to cut through logs quickly, yet not so heavy that it becomes tiring to use for extended periods. The LowVib® system makes a noticeable difference, reducing the strain on your hands and arms during prolonged use. Starting the chainsaw is also a breeze, thanks to the easy-start system. This is especially appreciated on cold mornings or when you're working in remote locations. Overall, the Husqvarna 545 Mark II delivers a solid performance in the field. Its combination of power, technology, and ergonomic design makes it a reliable and efficient tool for a wide range of cutting tasks. Whether you're felling, limbing, or cutting firewood, this chainsaw is up to the challenge, providing consistent performance and helping you get the job done with ease.

Pros and Cons

Every tool has its strengths and weaknesses. Here’s a balanced look at the Husqvarna 545 Mark II.

Pros

  • Powerful Engine: Provides ample power for various cutting tasks.
  • AutoTune™ Technology: Ensures optimal performance in all conditions.
  • LowVib® System: Reduces vibration and minimizes fatigue.
  • Durable Construction: Built to withstand tough working conditions.
  • Easy to Start: Reliable starting, even in cold weather.
  • Adjustable Oil Pump: Allows for customized chain lubrication.

Cons

  • Price: Higher price point compared to some other chainsaws in its class.
  • Weight: While not excessively heavy, it may still be tiring for some users during extended use.
  • Plastic Components: Some users have noted the presence of plastic components in certain areas, which may raise concerns about long-term durability.

Alternatives to Consider

If the Husqvarna 545 Mark II isn’t quite what you’re looking for, here are a few alternatives worth considering.

  • Stihl MS 261 C-M: A comparable professional-grade chainsaw known for its reliability and performance.
  • Husqvarna 550 XP Mark II: A slightly more powerful option with similar features and technology.
  • Echo CS-590 Timber Wolf: A more budget-friendly option that still offers good power and performance.

Maintenance Tips

To keep your Husqvarna 545 Mark II running smoothly for years to come, regular maintenance is essential. Here are some tips to keep your saw in top condition.

  • Regular Cleaning: Clean the chainsaw after each use to remove sawdust, debris, and oil buildup. Pay special attention to the air filter, cylinder fins, and chain.
  • Air Filter Maintenance: Clean or replace the air filter regularly to ensure proper airflow to the engine. A clogged air filter can reduce performance and cause engine damage.
  • Chain Sharpening: Keep the chain sharp to ensure efficient cutting and prevent excessive wear on the bar and engine. Sharpen the chain regularly using a file or chain sharpener.
  • Bar Maintenance: Inspect the bar regularly for wear and damage. Clean the bar groove and oil holes to ensure proper chain lubrication. Flip the bar periodically to promote even wear.
  • Chain Lubrication: Use high-quality chain oil to keep the chain properly lubricated. Adjust the oil pump as needed to ensure adequate lubrication without excessive oil consumption.
  • Fuel and Oil Storage: Store fuel and oil in approved containers and keep them away from heat, sparks, and open flames. Use fresh fuel and oil to prevent engine problems.
  • Spark Plug Maintenance: Inspect and clean the spark plug regularly. Replace it if it shows signs of wear or damage.
  • Professional Service: Schedule regular maintenance with a qualified technician to ensure that your chainsaw is in top condition. This can help prevent costly repairs and extend the life of your saw.

Final Thoughts

So, is the Husqvarna 545 Mark II worth it? Absolutely! It’s a reliable, powerful, and technologically advanced chainsaw that’s built to handle demanding tasks. While it may come with a higher price tag, the performance and durability justify the investment for serious users. Whether you're a professional or a homeowner with significant cutting needs, this saw won't let you down. Happy cutting!