This comprehensive service and repair manual provides detailed instructions for maintaining, servicing, diagnosing, and repairing Mercury Mercruiser Marine Engines Number 28 Bravo Sterndrives. It is an invaluable resource for both experienced mechanics and DIY enthusiasts. The manual offers step-by-step instructions, accompanied by highly detailed exploded diagrams and pictures, to guide you through each repair procedure efficiently and accurately. The manual covers a wide range of topics, including: * **General Information:** This section provides essential information about the Mercruiser 28 Bravo Sterndrive system, including safety precautions, specifications, and troubleshooting tips. * **Maintenance:** This section covers routine maintenance procedures, such as oil changes, filter replacements, and other essential tasks to keep your engine running smoothly. * **Troubleshooting:** This section provides guidance on identifying and resolving common engine problems. * **Removal and Installation:** This section outlines the procedures for removing and installing various components of the engine and sterndrive system. * **Stern Drive Unit:** This section provides detailed instructions for servicing the stern drive unit, including the drive shaft housing, gear housings for Bravo One, Two, and Three models, and related components. * **Transcom Assembly:** This section covers service procedures for the Transcom assembly, with instructions for both minor and major disassembly. * **Power Trim:** This section provides detailed information on the Oildyne power trim pump, trim cylinders, dual power trim control, and Auto Trim II systems. * **Steering Systems:** This section covers both power steering and compact hydraulic steering systems. * **Corrosion Protection:** This section provides guidance on protecting your engine and sterndrive system from corrosion. * **Drives:** This section covers general information and service procedures for all Mercruiser Bravo drive models. With this manual, you can confidently tackle a wide range of repair and maintenance tasks, saving time and money while ensuring your Mercruiser engine remains in top condition.

The Mercury Mercruiser No. 28 Bravo Sterndrive is a high-performance marine propulsion system renowned for its robust construction and reliable operation. It's a popular choice for powerboats ranging from sleek cruisers to sporty performance boats, offering a balance of power, efficiency, and maneuverability. The "Bravo" moniker designates a line of sterndrives featuring a unique design incorporating a single, compact unit that integrates the transmission, a reduction gear, and a water-cooled stern drive. This design eliminates the need for a separate transmission and offers several advantages, like reduced weight and simplified maintenance. The No. 28 designation identifies a specific model within the Bravo family, and it's known for its impressive torque and horsepower capabilities. The Mercury Mercruiser No. 28 Bravo Sterndrive is a complex piece of marine machinery that requires meticulous maintenance and repair. The factory service, repair, and workshop manual is a vital resource for marine technicians and boat owners alike. This manual provides detailed information and instructions on every aspect of the sterndrive's operation, from basic maintenance procedures like oil changes and filter replacements to complex repair procedures like rebuilding the transmission or replacing the stern drive's components. The manual also includes detailed wiring diagrams, technical specifications, and troubleshooting guides, ensuring that technicians have the necessary information to diagnose and resolve any issues that may arise. With its comprehensive scope, the factory manual becomes an indispensable tool for anyone seeking to maintain and repair the Mercury Mercruiser No. 28 Bravo Sterndrive, ensuring its optimal performance and extending its lifespan.