Stihl 064 066 Instruction Manual

Pages 62

Year 1997

Language(s)

of 62

Stihl 064 066 Specification

The Stihl 064 and 066 chainsaws are professional-grade power tools designed for heavy-duty forestry and agricultural applications. Both models are renowned for their robust construction, high performance, and reliability in demanding environments. The Stihl 064 features a powerful engine with a displacement of approximately 85 cc, delivering exceptional cutting performance and efficiency. It is equipped with an anti-vibration system to reduce operator fatigue during extended use. The chainsaw's design incorporates a sturdy crankcase and high-strength materials to ensure durability and longevity. The Stihl 066, slightly more advanced, boasts a larger engine displacement of around 91 cc, providing even greater power and cutting capacity. It shares many of the 064's features, including the anti-vibration system and durable construction, but with enhanced performance for more intensive tasks. Both models come with a chain brake for safety, an easy-to-access air filter system for maintenance, and adjustable oil pumps to control lubrication. The ergonomic design of the handles ensures comfortable operation, while the overall build emphasizes balance and control, allowing for precise cutting and maneuverability. These chainsaws are compatible with a variety of bar lengths, offering flexibility for different cutting needs. Renowned for their reliability and power, the Stihl 064 and 066 chainsaws are suitable for professional loggers and those requiring high-performance tools for extensive wood cutting tasks. With a commitment to quality and innovation, Stihl has designed these models to meet the rigorous demands of professional users, ensuring efficient and reliable operation in all working conditions.

Stihl 064 066 F.A.Q.

How do I properly start a Stihl 064 or 066 chainsaw?

To start a Stihl 064 or 066 chainsaw, ensure the chain brake is engaged. Set the master control lever to the cold start position. Pull the starter rope until the engine fires briefly. Move the master control to the warm start position, then pull the starter again until the engine runs.

What is the recommended fuel mixture for a Stihl 064 or 066 chainsaw?

The recommended fuel mixture for a Stihl 064 or 066 chainsaw is a 50:1 ratio of gasoline to 2-stroke engine oil. Use high-quality, unleaded gasoline and Stihl's 2-stroke engine oil for optimal performance.

How can I troubleshoot a Stihl 064 or 066 that won't start?

First, check the fuel and ensure it's fresh and properly mixed. Inspect the spark plug for fouling or damage, and clean or replace it as needed. Check the air filter for clogs, and clean or replace it if necessary. Finally, verify that the carburetor settings are correct.

What maintenance should I perform regularly on my Stihl 064 or 066 chainsaw?

Regular maintenance includes cleaning the air filter, checking and replacing the spark plug, inspecting the chain and guide bar for wear, and ensuring the chain is properly tensioned. It's also important to clean the cooling fins and check the fuel and oil filters.

How do I adjust the carburetor on a Stihl 064 or 066 chainsaw?

To adjust the carburetor, locate the adjustment screws (usually labeled H, L, and LA). Start the chainsaw and let it warm up. Adjust the L screw for low-speed performance, the H screw for high-speed performance, and the LA screw for idle speed. Tuning should be done carefully to avoid engine damage.

What should I do if the chain on my Stihl 064 or 066 is not cutting properly?

Ensure the chain is sharp and properly tensioned. Check the depth gauges and adjust them if necessary. Make sure the guide bar is straight and not worn out. If issues persist, consider replacing the chain or consulting a professional.

How can I replace the chain on my Stihl 064 or 066?

First, ensure the chainsaw is turned off and cool. Engage the chain brake, loosen the nuts on the sprocket cover, and remove it. Remove the old chain and guide bar. Place the new chain on the guide bar, ensuring correct direction, and reassemble the cover and nuts. Adjust the chain tension before use.

What type of bar and chain oil should I use for my Stihl 064 or 066?

Use high-quality bar and chain oil designed specifically for chainsaws. Stihl offers its own brand of bar and chain oil that provides excellent lubrication and protection for the chainsaw's bar and chain.

How do I clean the air filter on my Stihl 064 or 066?

To clean the air filter, first remove the top cover of the chainsaw. Take out the air filter and gently clean it with warm, soapy water. Rinse it thoroughly and let it dry completely before reinstalling it. Consider replacing the filter if it is damaged or excessively dirty.

What safety precautions should I take when operating a Stihl 064 or 066 chainsaw?

Always wear appropriate personal protective equipment, including gloves, eye protection, hearing protection, and chainsaw chaps. Ensure the work area is clear of obstacles and people. Always operate the chainsaw with both hands and be aware of kickback risks.