2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 134Get this manual
CLUTCHING
SPECIAL TOOLS AND SUPPLIES
PART NUMBER 2870506 9314177 2871358 2870341 2870654 2870913 2870910 2871226 2870386 8700220 2871025 TOOL DESCRIPTION Clutch Puller Clutch Holding Wrench Clutch Holding Fixture Drive Clutch Spider Removal and Install Tool Clutch Offset Alignment Tool Driven Clutch Puller Roller Pin Tool Clutch Bushing Replacement Tool Kit Piston Pin Puller Clutch Compression Tool Clutch Bushing Replacement Tool Kit
PVT OPERATION OVERVIEW
WARNING
All PVT maintenance or repairs should be performed only by certified Polaris Master Service Dealer (MSD) technician who has received the proper training and understands the procedures outlined in this manualBecause of the critical nature and precision balance incorporated into the PVT components, it is absolutely essential that no disassembly or repair be made without factory authorized special tools and service proceduresThe Polaris Variable Transmission (PVT) consists of three major assemblies: 1) The Drive Clutch; 2) The Driven Clutch; and 3) The Drive BeltThe internal components of the drive clutch and driven clutch control engagement (initial vehicle movement), clutch upshift and backshiftDuring the development of Polaris ATV, the PVT system is matched first to the engine power curve; then to average riding conditions and the vehicle's intended usageTherefore, modifications or variations of components at random are never recommendedProper clutch setup and careful inspection of existing components must be the primary objective when troubleshooting and tuning