This comprehensive service manual covers the BRITISH SEAGULL 45, 55, 75, 80, 90, 102, 125, and 170 OUTBOARD models. Designed for both novice and experienced users, this manual provides detailed instructions and high-quality diagrams to ensure proper maintenance and repair. It is an essential resource for keeping your BRITISH SEAGULL outboard operating at peak performance. The purpose of this manual is to offer complete guidance on service, maintenance, and troubleshooting for all BRITISH SEAGULL 45-170 OUTBOARD models. It includes step-by-step procedures based on complete disassembly, covering every aspect of the machine. This resource is intended to assist owners and technicians in efficiently and correctly performing necessary work, ensuring the longevity and reliability of the outboard.