This comprehensive Factory Service Manual is the ultimate resource for maintaining and repairing your 1986 Yamaha 9.9ESJ outboard motor. It provides detailed instructions and diagrams covering all aspects of your engine, ensuring you have the knowledge to perform any necessary service or repair. The manual delves into a wide range of topics, including general information about the engine, periodic inspection and adjustments, fuel system, power unit, lower unit, bracket unit, electrical system, and specifications. Additionally, it features troubleshooting guides, detailed wiring and circuit diagrams, illustrations, photos, exploded views, and step-by-step instructions. This manual equips you with the necessary information to diagnose issues, understand component functions, and perform repairs efficiently, saving you time, effort, and potentially costly repair bills.

The Yamaha 9.9ESJ outboard motor is a compact and reliable powerplant designed for a wide range of applications, from fishing and recreational boating to dinghies and small tenders. This lightweight and fuel-efficient model boasts a 4-stroke, single-cylinder engine with a displacement of 200cc. Known for its smooth and quiet operation, the 9.9ESJ delivers a maximum power output of 9.9 horsepower, making it a versatile choice for various boating needs. Its electric start system simplifies engine ignition, while the manual tilt and trim feature allows for easy adjustment of the motor's angle for optimal performance.

The Yamaha 9.9ESJ comes equipped with a range of features designed to enhance its durability and usability. Its corrosion-resistant components ensure longevity even in harsh marine environments. The engine's compact size and lightweight construction facilitate easy handling and installation. The 9.9ESJ is engineered with a focus on fuel efficiency, allowing boaters to maximize their time on the water while minimizing fuel consumption. Combined with its low-maintenance design, this outboard motor offers a balance of power, reliability, and convenience, making it an ideal choice for both seasoned boaters and those new to the world of outboard motors.