The Polaris Sportsman 300 400 High Output Workshop Manual 2009 2 is an invaluable resource for anyone looking to maintain, repair, or upgrade their vehicle. This manual provides detailed illustrations and step-by-step instructions for all the necessary procedures, including engine removal, cylinder head and valve train, engine lubrication, intake and exhaust, cooling and heating, fuel and emissions, transaxle, clutch, manual transmission, automatic transmission, differential, driveshaft, steering, suspension, brakes, body, heater and air conditioning, automatic climate control, electrical, supplemental restraint system, engine repair, air conditioning, exhaust, emissions control, ignition, steering, wiring diagrams, valve timing procedures, chain and gear replacement, general removal and installation instructions, safety precautions, special tools, tensioner adjustments, tightening torques, timing marks, valve timing instructions, tensioner release and reset methods, chain routing and sprocket/gear valve timing marks, and more. This manual is easy to use and provides all the information you need to keep your vehicle running like new. Plus, it can be used as many times as you like and will never expire. Don't waste your time and money at the mechanic - get this manual and do the job right the first time!