Handy, powerful chainsaw intended for all users who expect higher power and greater comfort when working on firewood. Powerful low-vibration engine with 4.5 hp and an innovative filter system. Up to 20% lower fuel consumption and exhaust emission reduction of up to 50% compared to two-stroke models of the same power without 2-MIX technology. With an adjustable oil pump.
Side chain tensioner enables safe, easy and quick tensioning and replacement of the chain. The tensioning screw is accessible from the side through the chain sprocket cover.
Allows precise, needs-based lubrication. The E marking guarantees the supply of the right amount of oil in all working conditions. Professionals dose precisely. The pump allows oil consumption to be reduced by up to 50%.
The carburetor adjustment system, the compensator, by equalizing pressure, ensures that despite increasing air filter contamination, engine power, exhaust quality and fuel consumption remain almost unchanged for a long time. Therefore, the air filter only needs to be cleaned after a clear drop in parameters. This allows long periods of maintenance-free operation.
The STIHL Ematic system consists of a STIHL Ematic or Ematic S guide bar, a STIHL Oilomatic saw chain and an oil pump with adjustable flow. It guarantees that chain oil reaches where it is needed for lubrication. This allows oil consumption to be reduced by up to 50%. When working in very dusty conditions or using long guide bars, the oil quantity can be easily and quickly increased at any time thanks to the new oil pump system.
STIHL chainsaws equipped with a carburetor preheating system are reliable even when it is cold outside: in winter operating mode, heated air flows around the carburetor. This solution effectively prevents carburetor icing.
In four passage channels, the fuel-air mixture is swirled before ignition. This ensures better fuel combustion and significantly increases engine efficiency. Result: lower fuel consumption and high torque over a wide speed range.
The decompression valve makes starting the device easier. Opening the valve during start-up releases part of the compressed mixture from the cylinder. This protects the starting system and requires less force on the starter rope.
This 2-stroke engine has been designed to require little maintenance and to consume fuel efficiently even at high power. A mixture of gasoline and engine oil should be used as fuel. The STIHL 2-MIX engine meets the requirements of the strict EU exhaust emission directive, level V.
When the device power increases, vibrations are generated that are particularly noticeable in the handle area. The buffer and spring elements of the STIHL anti-vibration system reduce the transmission of engine vibrations to the handle area and thus to the user's body. Effect: The device sits more comfortably in the hand and work is much less tiring.