This manual covers Suzuki Outboard Motors manufactured between 2001 and 2009, specifically the 90 to 140 HP 4-stroke models. These engines are engineered for reliability and performance, offering power outputs of 90, 100, 115, and 140 HP. They feature robust 4-stroke engine configurations, water-cooled systems with thermostats, and electronic ignition. Depending on the specific model and configuration, they may utilize fuel injection or carburetors, and offer mechanical or power steering systems. The purpose of this comprehensive English-language service manual is to provide detailed information for the maintenance, repair, and troubleshooting of your Suzuki outboard motor. It includes essential technical specifications, lubrication requirements, scheduled maintenance intervals, and guidance on the electrical, fuel, cooling, and transmission systems. By following the procedures outlined within, owners and technicians can ensure optimal performance, longevity, and safe operation of these dependable marine engines.