The 2012 Polaris RMK 600, specifically the RMK 155 model, is engineered for deep snow and mountain riding, offering performance-oriented capabilities for enthusiasts. Built on the renowned RMK platform, it features a lightweight design and agility crucial for backcountry exploration. Its 155-inch track provides optimal flotation and traction in powder, complemented by the Pro-Ride front and RMK rear suspension systems for superior deep snow handling and bump absorption. Powering this machine is a potent 600cc Liberty twin-cylinder, 2-stroke engine, known for its responsive performance. The RMK 600 is designed to meet the demands of challenging terrain, embodying Polaris's heritage in powersports innovation. This comprehensive service repair manual provides essential information for maintaining and repairing the 2012 Polaris RMK 600 RMK 155. It covers a wide range of systems, including detailed procedures for the engine, fuel, ignition, cooling, exhaust, drivetrain, suspension, steering, brakes, and electrical systems. Owners, mechanics, and technicians will find step-by-step instructions for maintenance tasks, troubleshooting common issues, performing component overhauls, and conducting diagnostics. Technical specifications, fluid requirements, and safety guidelines are also included, ensuring that the vehicle remains in optimal condition and operates safely.