This workshop service repair manual covers British Seagull outboard motors, specifically models 45, 55, 75, 80, 90, 102, 125, and 170. These 2-stroke engines, ranging from 45 to 170 HP, are designed for a variety of marine applications. The manual is intended to provide comprehensive information for the service and repair of these robust and reliable outboard motors, ensuring their continued performance. This English-language manual details all repair and service procedures from A to Z, presented with step-by-step instructions and illustrations to facilitate easy maintenance. It is designed to assist owners, mechanics, and technicians in effectively maintaining and repairing their British Seagull outboard motors. The content covers essential technical specifications, diagnostic information, and maintenance schedules necessary for optimal operation and longevity of the equipment.