This is a complete repair manual / service manual for 2001 Polaris Sportsman 400 / 500 DUSE & H.o. Atv. This is the same manual your Atv Repair shop uses to repair and diagnose your Atv!!! THIS MANUAL COVERS: * General Information * Specifications * Maintenance * Gearbox & Clutch * Engine Removal and Installation * Engine Fuel System * Engine Lubrication and Cooling * Engine Combustion System * Lubrication System * Cylinder Head/Valves * Alternator/Starter Clutch * Crankcase/Piston/Cylinder * Crankshaft/Transmission/Balancer * Transmission System * Front Wheel and Steering System * Rear Wheel System * Fenders and Exhaust Pipe * Periodic checks & Adjustments * Chassis * Cooling system * Fuel injection system * Braking System * Suspension * Electrical System * Body & Fixtures * Frame/Body Panels/Exhaust System * Wheels & Tyres * Battery/Charging System * Ignition System * Electric Starter * Lights/Meters/Switches * Wiring Diagrams * Technical Information & Specifications * Troubleshooting And MORE.. ====== FORMAT: PDF LANGUAGE: English Downloadable: YES COMPATIBLE: All Versions of Windows & Mac Requirements: Adobe PDF Reader. ====== This Digital Repair Manual covers the same information that Professional Technicians and Mechanics have. This highly detailed Digital Repair Manual contains everything you will ever need to repair, maintain, rebuild, refurbish or restore your vehicle. This Service Repair Manual also contains illustrations, diagrams, specifications, step by step instructions, pictures, procedures and much more. FIND IT...PRINT IT...USE IT...then Trash it. Tons of pictures and diagrams at your fingertips!! All pages are printable, so run off what you need & take it with you into the home, office or repairshop. Save Money $$ By doing your own repairs! These manuals make it easy for any skill level WITH THESE VERY EASY TO FOLLOW, STEP-BY-STEP INSTRUCTIONS! INSTANT DOWNLOAD means NO SHIPPING COST or WAITING FOR A CD TO ARRIVE IN THE MAIL...YOU WILL RECEIVE THIS MANUAL TODAY VIA INSTANT DOWNLOAD ON COMPLETION OF PAYMENT VIA OUR SECURE PAYMENT PROCESSOR. WE ACCEPT ALL MAJOR CREDIT/DEBIT CARDS/PAYPAL.