This manual covers the Yamaha C85TLRP outboard motor, manufactured in 1991. Designed for reliable performance and efficient operation, this 85 horsepower engine is engineered for a variety of marine applications. Yamaha's commitment to quality ensures durability and optimal functionality, making this outboard motor a trusted choice for demanding use on the water. This factory service manual provides comprehensive guidance for the service, repair, and maintenance of your Yamaha C85TLRP. It includes detailed information on general procedures, periodic inspections, fuel system, power unit, lower unit, bracket unit, and electrical system. With step-by-step instructions, illustrations, photos, exploded views, and detailed wiring diagrams, this manual equips owners and technicians with the necessary diagnostic information and procedures to keep the outboard motor in peak operating condition.