AutoTune: AutoTune gives optimal engine performance throughout automatic engine setting.No time spent on carburettor adjustments. It compensates fordifferent fuels, altitude, humidity, temperature and clogged air filter.
Air Injection: Centrifugal air cleaning system for reduced wear and longer operating time between filter cleanings.
X-Torq®: Deliver lower fuel consumption and reduced exhaust emission levels in accordance with the world´s most stringent environmental regulations.
Adjustable oil pump: Adjustable oil pump makes it easy to set the chain lubrication according to your needs.
Power output: 4.2 kW
Cylinder displacement: 73.5 cm³
Maximum power speed: 9600 rpm
Idling speed: 2700 rpm
Torque, max.: 4.5 Nm
Fuel tank volume: 0.7 l
Fuel consumption: 417 g/kWh
Fuel consumption: 1.77 kg/h
Spark plug: Champion RCJ7Y, NGK BPMR7A
Electrode gap: 0.5 mm
Oil pump type: Automatic
Bar length (inch): 24"
Recommended bar length, min: 41 cm
Recommended bar length, max: 81 cm
Chain pitch: 3/8"
Chain gauge: 0.058 in
Chain speed at max power: 21.4 m/s
Chain speed at 133% of maximum engine power speed: 28.5 m/s
Sprocket type: Rim 7
Weight (excl. cutting equipment): 6.8 kg
Oil tank volume: 0.37 l
Oil pump type: Automatic
Oil pump capacity Max: 22 ml/min
Oil pump capacity Min: 5 ml/min
Sound and Noise
Sound power level, guaranteed (LWA): 116 dB(A)
Sound power level, measured: 114 dB(A)
Sound pressure level at operators ear: 105 dB(A)
Equivalent vibration level (ahv, eq) front handle: 2.9 m/s²
Seven day money-back guarantee on professional chainsaws
We’re so confident that you won’t want to return one after using it, that we’re offering this guarantee so you can purchase a new professional chainsaw* without any reservations.
If you are not satisfied with your qualifying professional saw within seven days of purchase, you can return the saw to the original Husqvarna selling dealer for a full refund or store credit towards the purchase of a new Husqvarna product from that dealer.*
Husqvarna Crown Commitment™ applies to all of the following Husqvarna professional saws:
300 and 500 Series
The T540 and T435
All Pole Saws
Battery Saws and select accessories
If you aren’t completely satisfied with your purchase of a qualifying professional saw, simply return it to the Husqvarna dealer where you bought it within 7 days of purchase for a full refund or exchange.*
Qualifying products must be returned within seven (7) days of the original purchase. Items returned after seven days are not eligible for refund or exchange under the program.
The Seven Day Money-Back Guarantee applies only to Husqvarna professional chainsaws. Other items such as accessories, repair parts, etc. are not eligible.
Products which have been damaged due to improper use, abuse, neglect, or failure to operate and maintain the unit in accordance with the instruction manual do not qualify for refund or exchange under the program.
Products that have been stolen, damaged due to abuse or neglect, or damaged by fire, water, wind or other acts of nature do not qualify for refund or exchange under the program.
Products purchased on the Internet do not qualify for this program.
If a qualifying product is returned during the Crown Commitment period and it has defective damages that exceed 75% cost to repair the unit, the unit is not eligible for the Crown Commitment program.
Customers are responsible for following the instructions in the Operators Manual and following the guidelines in the Husqvarna Warranty Statement. Failure to follow these instructions may void the offer.
*Terms and conditions apply. Valid at your local participating Husqvarna Servicing Dealer only. Please be sure to call or visit your local dealer for more information.
Military Service and First Responder Appreciation Program
As a way to honor the service of men and women in uniform, Husqvarna created the Military Service and First Responder Appreciation Program.
At Husqvarna, we support the uniformed men and women who serve our communities and country. The Military Service and First Responder Appreciation Program is designed for dealers to recognize those who serve in Canadian military or are a First Responder (police, firefighter or EMS).
To qualify customer must be currently serving in, or retired from, a qualifying branch of the Armed Services and have a valid military ID Card. Or: Be a veteran who receives benefits and have a valid Veteran Identification Card (VIC). Or: Be currently employed as a First Responder (Police, Firefighter or EMS).
Qualified dealers can provide active or non-active military personnel or actively employed first responders up to 10% off any of the Husqvarna products listed below.
Products And Qualifying Models:
ZERO TURNS MZ, MZT, Z500, Z500X Series
AUTOMOWERS 400 Series
BATTERY 400 and 500 Series (excluding batteries and chargers)**
BATTERY MOWERS LE221R (including batteries and charger)
BLOWERS 300 and 500 Series
BRUSHCUTTERS / CLEARING SAWS 300 and 500 Series
COMMERCIAL WALK MOWERS All Models
CHAINSAWS T435, 300 and 500 Series, 400 Rancher Series
HEDGE TRIMMERS 200, 300 and 500 Series
POLE SAWS All Models
TRIMMERS 300, 400 and 500 Series
POWER CUTTERS All Models
** NOTE: Qualified military and first responder Program purchases also achieve or earn discounts of up to 10% on batteries and chargers and attachments of $125 and above. Visit your local Husqvarna dealer to learn more.