This workshop service repair manual covers the Husqvarna 340, 345, 346XP, 350, 351, and 353 series of 2-stroke gasoline-powered tools. These models are designed for demanding tasks, offering a balance of power and maneuverability. Engineered for reliability and performance, they feature air-cooled engines with displacements ranging from 40 to 50 cc and power outputs between 2.4 and 3.0 HP, depending on the specific model. Key components include a Walbro W31 carburetor and a centrifugal clutch that engages around 3900 RPM. Their robust construction and user-focused design make them a dependable choice for various professional and demanding applications.

This comprehensive English-language manual provides essential information for the maintenance, repair, and servicing of your Husqvarna equipment. It details critical procedures for engine upkeep, including fuel mixture ratios of 50:1 with Husqvarna 2-stroke oil, bar and chain lubrication, air filter cleaning, and spark plug specifications such as the NGK BPMR7A with a gap of 0.6-0.7 mm. Technical specifications cover compatible bar lengths from 13-20 inches and chain types, along with weights ranging from 4.5-5.5 kg without bar and chain. This resource is invaluable for owners, technicians, and mechanics seeking to ensure the longevity and optimal performance of these powerful tools.