This comprehensive factory service repair manual provides detailed instructions and technical specifications for the Mercury Mariner 200 HP EFI 4-stroke outboard motors manufactured between 2002 and 2007. The manual covers all aspects of maintenance, repair, and troubleshooting for this popular model, ensuring you have the information you need to keep your engine running smoothly. Inside, you'll find detailed diagrams, step-by-step procedures, and clear explanations of every system and component. This manual is an essential resource for both professional mechanics and knowledgeable DIY enthusiasts, offering expert guidance to handle any repair or maintenance task with confidence.

The Mercury Mariner 200 HP EFI, produced from 2002 to 2007, was a powerful and reliable four-stroke outboard motor that catered to serious boaters seeking performance and efficiency. This engine, sharing the same platform as its Mercury counterpart, boasted a 3.0-liter, naturally aspirated V6 engine capable of delivering 200 horsepower. The EFI (Electronic Fuel Injection) system ensured precise fuel delivery, contributing to a smooth and responsive throttle response, even at high RPMs. The Mariner 200 HP EFI was lauded for its exceptional fuel economy, a key advantage for extended outings and longer cruising ranges. The engine's robust construction and well-regarded reliability made it a popular choice for anglers, waterskiers, and anyone seeking a dependable power source for their boat. Beyond performance, the Mariner 200 HP EFI incorporated a range of features designed for ease of use and maintenance. The integrated power tilt and trim system offered precise control over the engine's angle, facilitating efficient maneuvering in different water conditions. The engine's compact size and lightweight design made installation and handling less taxing, particularly appreciated during routine maintenance and adjustments. The inclusion of a standard digital tachometer and other gauges provided valuable information for monitoring engine performance and ensuring optimal operation. The Mercury Mariner 200 HP EFI, with its blend of power, fuel efficiency, and user-friendly features, represented a compelling choice for boat owners seeking a reliable and capable outboard engine for a wide range of recreational activities.