This comprehensive service repair manual provides detailed instructions and diagrams for servicing and repairing your Mercury Mariner Outboard 200/225 OptiMax Direct Fuel Injection models starting from model year 2000, with serial numbers beginning OG960500. The manual covers a wide range of topics, including specifications, maintenance procedures, general information, outboard installation, electrical systems, ignition, charging and starting systems, timing, synchronizing and adjusting, wiring diagrams, fuel system, fuel pump, direct fuel injection, oil injection, emissions, powerhead, cooling, mid-section, clamp/swivel brackets and drive shaft housing, power trim (both design I and design II), gear housing (right hand non-ratcheting and left hand non-ratcheting), attachments/control linkage, and color diagrams. With clear and concise instructions, this manual is perfect for both experienced mechanics and DIY enthusiasts. You can save money by performing your own repairs while utilizing the detailed step-by-step instructions to make even complex tasks manageable. This manual is a valuable resource for anyone who owns or works on a Mercury Mariner Outboard 200/225 OptiMax Direct Fuel Injection engine.

The Mercury Mariner Outboard 200/225 OptiMax Direct Fuel Injection is a powerful and efficient outboard motor designed for a wide range of saltwater and freshwater applications. It boasts a 2.5L, three-cylinder engine with Mercury's innovative OptiMax direct fuel injection system, delivering exceptional performance and fuel economy. The OptiMax technology utilizes a precise fuel injection system that delivers fuel directly to the combustion chamber, leading to cleaner combustion, reduced emissions, and optimized fuel utilization. This results in a significant increase in horsepower, torque, and fuel efficiency compared to traditional carburetor-based outboards. The 200/225 OptiMax also features a robust and reliable design, built with durable components and corrosion-resistant materials to withstand the rigors of marine environments. The Mercury Mariner Outboard 200/225 OptiMax Direct Fuel Injection is renowned for its smooth operation and responsive throttle control. It incorporates several advanced features that enhance its performance and usability, including a digital throttle and shift (DTS) system for precise control and effortless shifting, a Command Thrust prop for improved acceleration and handling, and a low-profile design for easy installation and maintenance. This outboard motor is also equipped with Mercury's SmartCraft system, which monitors and displays vital engine data, including fuel consumption, engine temperature, and speed, allowing users to optimize performance and track fuel efficiency. The Mercury Mariner 200/225 OptiMax Direct Fuel Injection is a powerful and reliable choice for boaters seeking a high-performance outboard motor with exceptional fuel economy and a comprehensive range of features. Its advanced technology, robust construction, and user-friendly design make it an ideal choice for a variety of boating activities, from fishing and cruising to waterskiing and wakeboarding.