This comprehensive service and repair manual for Mercury Mariner 135HP, 150HP, 175HP and 200HP outboard motors is an essential resource for any boat owner or mechanic looking to maintain and troubleshoot their engine. It includes detailed instructions and high-quality diagrams covering a wide range of topics, from basic maintenance to complex repairs. You'll find specifications, general information on outboard installation, electrical systems, ignition, charging and starting systems, electrical wiring diagrams, fuel systems, fuel injection, oil injection, emissions, powerhead, cooling, mid-section, clamp/swivel brackets, drive shaft housing, power trim, gear housing, attachments, and control linkage. This manual covers Mercury outboards with serial numbers 0G960500 and above.

The Mercury Mariner 135HP, 150HP, 175HP, and 200HP outboard motors represent a range of powerful and reliable engines designed for a variety of boating applications. These four-stroke outboards are renowned for their smooth operation, efficient fuel consumption, and robust construction. Featuring a common design platform, they share key components and technology, allowing for greater parts availability and ease of maintenance. The Mariner name, once a separate brand, was integrated into Mercury's product lineup, resulting in a unified brand offering a wide spectrum of outboard power options. These Mercury Mariner outboards are known for their versatility, suitable for a range of boating activities from fishing and cruising to watersports and even light-duty commercial applications. The Mercury Mariner 135HP is a popular choice for smaller boats, offering a balance of power and efficiency. The 150HP and 175HP models cater to larger boats and offer increased performance for a more exhilarating experience. The flagship 200HP model delivers maximum power and torque, making it ideal for larger vessels and demanding applications. Each engine boasts advanced features like electronically controlled fuel injection, digital throttle and shift, and Mercury's SmartCraft system, which provides comprehensive engine data and diagnostics for enhanced monitoring and control.