Welcome to the comprehensive guide for your 1987 YFM 350 Wolverine ATV. This model, part of the first generation Wolverine series, was engineered as a versatile sport utility ATV, balancing performance for recreational riding with practical capabilities for various terrains. Known for its rugged design and reliable air-cooled engine, the YFM 350 Wolverine offered a comfortable riding experience and dependable operation, establishing a strong presence in the ATV market. It competed effectively within its segment, providing a robust option for riders seeking a capable and enduring machine. This factory service repair manual provides complete workshop information for the 1987 YFM 350 Wolverine. It covers all essential areas, including general information, detailed specifications, periodic checks and adjustments, engine service, cooling system maintenance, carburetion, drive train, chassis, electrical systems, and troubleshooting. The manual offers factory-level detail, equipping owners and technicians with the knowledge to perform routine maintenance, diagnostics, and repairs, ensuring the continued optimal performance and longevity of your ATV. It serves as an indispensable resource for maintaining this classic model.