This comprehensive service repair manual covers the 2003 60C, 70C, and 90C outboard motors. It is a valuable resource for anyone looking to perform maintenance and repairs on these popular and reliable engines. The manual includes detailed information on general operation, specifications, periodic inspections and adjustments, fuel system, power unit, lower unit, bracket unit, electrical systems, and trouble analysis. This information will help you diagnose and repair any issues that may arise, ensuring your outboard motor runs smoothly and efficiently.

The 2003 60C, 70C, and 90C outboard motors were produced by Mercury Marine, a renowned manufacturer of marine engines. These powerful and reliable outboards were designed to deliver exceptional performance and durability, catering to a wide range of boating enthusiasts. From recreational fishing and cruising to demanding watersports activities, these engines provided ample power and efficiency.

The 60C, 70C, and 90C models were known for their robust construction and advanced features. They were equipped with a 4-stroke, inline 4-cylinder engine, renowned for its smooth operation and fuel efficiency. These outboards featured a single overhead camshaft, electronic ignition, and a high-capacity alternator for reliable starting and electrical power. The engines also incorporated a precision-engineered cooling system to maintain optimal operating temperatures, ensuring a long lifespan. With their impressive power-to-weight ratio, these outboards provided exhilarating acceleration and top speed, while remaining fuel-efficient for extended outings.