The Mercury Snowmobile Twister, specifically the Tipster variant produced in 1975 and 1976, represents a significant entry in the high-performance trail and racing snowmobile market of its era. Engineered with a sport-oriented design, these machines emphasized speed, acceleration, and handling, often featuring powerful two-stroke engines and advanced suspension systems for their time. Competing against established brands like Arctic Cat, Ski-Doo, and Polaris, the Twister was built for enthusiasts seeking a competitive edge and reliable performance. Its robust construction and sport-focused design made it a notable option for those prioritizing dynamic riding experiences in challenging conditions.

This Technical Service Bulletin manual provides essential information for maintaining and repairing the 1975-1976 Mercury Snowmobile Twister Tipster. It covers critical systems including the engine, drivetrain, suspension, steering, brakes, electrical, and fuel systems, offering advanced troubleshooting guides and specific corrective actions beyond standard owner's manual advice. The manual details procedures for clutch inspection and adjustment, carburetor tuning, and addresses common issues such as clutch slippage and suspension wear. With 64 pages of English-language content, this resource is designed to assist service technicians and experienced owners in diagnosing faults, optimizing performance, and extending the operational life of these vintage snowmobiles.