Welcome to the comprehensive guide for the Suzuki LTZ400 QUAD SPORT, spanning production years 2003-2006. This first-generation model is engineered for exhilarating off-road performance, featuring a robust 398 cc 4-stroke, liquid-cooled engine with a 5-speed transmission and electric starter. Its advanced chassis includes telescopic front suspension and an adjustable rear swingarm, complemented by dual hydraulic disc front brakes and a single rear hydraulic disc. Designed for adventure and sport riding, the LTZ400 QUAD SPORT embodies Suzuki's commitment to reliable and capable ATV engineering.

This Workshop Service Repair Manual provides detailed information essential for the maintenance, repair, and servicing of your Suzuki LTZ400 QUAD SPORT. Inside, you will find in-depth coverage of engine specifications, including oil type and capacity, spark plug recommendations, and valve clearance adjustments. The manual also details chassis components, electrical systems, and diagnostic procedures. It is an indispensable resource for owners and technicians alike, offering clear instructions and technical data to ensure optimal performance and longevity of the vehicle.