This service manual covers the Polaris Custom II 2, produced in 1972. It is designed to provide comprehensive guidance for maintaining and repairing this specific model. The manual details various systems, including the general information, fuel system, cooling system, engine top end, clutch, lubrication system, engine removal and installation, crankshaft and transmission, wheels and tires, final drive, brakes, suspension, steering, frame, and electrical system. It aims to equip owners and technicians with the knowledge to perform all necessary service, maintenance, and repair procedures. The purpose of this manual is to serve as a complete factory service and repair guide, offering step-by-step instructions, detailed illustrations, diagrams, and specifications. It is intended to help users diagnose faults, evaluate repair approaches, test components, and understand complex systems like engine management and wiring diagrams. By utilizing the information within, users can effectively maintain their Polaris Custom II 2, make informed decisions regarding repairs, and ensure the vehicle's optimal performance and longevity.