This comprehensive service and repair manual provides detailed instructions for maintaining and repairing your Husqvarna chainsaw, specifically models 340, 345, 346XP, 350, 351, and 353, all manufactured in 2003. The manual is written in English and covers a wide range of topics, ensuring you have the necessary information to tackle any repair or maintenance task.

Begin with an introduction to the manual, followed by essential safety regulations and general instructions. You'll find special instructions and a list of required specialized tools. The manual then dives into technical data, providing you with crucial specifications for your chainsaw. Understand the construction and functionality of your chainsaw with dedicated sections explaining the carburetor, chain brake, silencer, chain catcher, stop switch, choke control, throttle trigger, hand grip heater, starter assembly, starter cord, recoil spring, ignition module, flywheel, generator, centrifugal clutch, oil pump, carburetor pressure testing, carburetor heater, air intake system, carburetor adjustment, fuel tank, fuel filter, fuel hose, piston and cylinder, decompression valve pressure testing, cylinder pressure testing, crankcase and crankshaft, crankshaft bearings, repairing damaged threads, thread insert, and guide bar bolts.

For EPA models, the manual includes a dedicated appendix focusing on carburetor specifics. This comprehensive guide equips you with the knowledge to confidently maintain and repair your Husqvarna chainsaw, ensuring it operates efficiently and safely.

The Husqvarna 340, 345, 346XP, 350, 351, and 353 chainsaws, produced in 2003, were powerful and versatile tools designed for professional and demanding users. These models were known for their robust construction, reliable performance, and user-friendly features, making them popular choices for forestry work, tree care, and other demanding applications. The 340 and 345 models were entry-level professional chainsaws, offering a balanced combination of power and maneuverability. The 346XP, on the other hand, was a high-performance model, boasting increased power and durability for heavier tasks. The 350, 351, and 353 models represented the top tier of this series, offering even greater power and advanced features, such as automatic chain lubrication and low vibration levels, to enhance user comfort and productivity.

These chainsaws were equipped with powerful two-stroke engines, ranging in displacement from 40.9 cc to 50.2 cc, capable of generating impressive power output. They featured robust, durable construction, with components like hardened steel crankshafts and high-quality bearings, designed to withstand the rigors of intensive use. The innovative X-Torq engine technology, incorporated in some models, provided notable efficiency gains, reducing fuel consumption and emissions. The ergonomic design, featuring a comfortable anti-vibration system and user-friendly controls, ensured ease of operation and reduced fatigue during long working hours. The chainsaws also incorporated safety features like chain brakes and automatic chain tensioning, contributing to a secure and controlled user experience. These diverse models were tailored to meet the specific needs of various users, offering a range of power levels and features to tackle a wide array of tasks efficiently and safely.