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9850043 R01 - 2017-2021 RANGER 500 / 570 Service Manual
© Copyright Polaris Inc.
6.1
PVT SYSTEM
CHAPTER 6
PVT SYSTEM
GENERAL INFORMATION.............. .............. ... ........... ... ........... .. . . ............. . . . . . . 6.2
SPECIAL TOOLS ........... .. . . ............. . . . . . ............ .. .. ............. . . . . . ............. . . . . . . 6.2
PVT SYSTEM FASTENER TORQUES .............. .. . . ............ . . . . . . ............ .. .. ............. 6.2
PVT SYSTEM OVERVIEW.... ... ........... ... ............. . . . . . ............. .............. .. . .......... 6.3
CLUTCHING CHART . . . . ............. .............. .. . ........... .. . . ............. . . . . . .............. . 6.3
GENERAL OPERATION ........... ... ........... ... ............. . . . . . ............. .. . ............. . . . . 6.3
DRIVE CLUTCH OPERATION . .............. .............. ... ........... .. . . ............. . . . . . ........ 6.4
DRIVEN CLUTCH OPERATION.. .. ............. . . . . . .. ........... ... ........... .. . ............. . . . . . .. 6.4
PVT BREAK-IN (DRIVE BELT / CLUTCHES) ..... .. . . ............. . . . . . .............. . . . . . ............. 6.4
MAINTENANCE / INSPECTION....... .. .. ............. . . . . . ............. . . . . . .............. . . . . . ...... 6.4
OVERHEATING / DIAGNOSIS . . . .. ............. . . . . . .. ........... ... ........... ... ............. . . . . . .. 6.5
PVT SYSTEM SERVICE . . . . .............. . . . . . ............. . . . . . ............. .. .............. . . . . . ...... 6.6
PVT SEALING, GUARD, AND DUCT COMPONENTS . . . ............. .............. .. . . ............ . . . . 6.6
PVT DISASSEMBLY ....... . . . . . ............. .............. .. . ............. . . . . . ............. .. .. ...... 6.7
PVT ASSEMBLY. . . .. ............. . . . . . ............. . . . . . .............. . . . . . ............. . . . . . ......... 6.8
DRIVE BELT .. . . . . .. ........... ... ........... .. . . ............. . . . . . .............. . . . . . ............. . . . . . .. 6.9
BELT REMOVAL. ........... .. . ........... .. . . ............. . . . . . .............. . . . . . ............. . . . . . .. 6.9
BELT INSPECTION......... ... ........... ... ............. . . . . . ............. .. ............ .. . . ......... 6.9
BELT INSTALLATION.. . . . .. ............. . . . . . ............. . . . . . .. ............ . . . . . . ............ . . . . . .6.10
PVT BREAK-IN (DRIVE BELT / CLUTCHES) ..... .. . . ............. . . . . . .............. . . . . . ............6.10
CLUTCH ALIGNMENT / OFFSET / CENTER DISTANCE ............ .............. .. . ........... .. . . . 6.11
INSPECTION........ . . . . . .............. . . . . . ............. . . . . . ............. .. .............. . . . . . .....6.11
ADJUSTMENT ......... .............. .............. .. . ............. . . . . . ............. .. ..............6.12
DRIVE CLUTCH SERVICE .. . . .. ........... ... ............. . . . . . ............. .............. .. . .........6.13
DRIVE CLUTCH ASSEMBLY VIEW .. . . . .. ............. .............. .............. .. . . ............. . .6.13
CLUTCH DISASSEMBLY ............ . . . . . ............. .. .. ............. . . . . . ............ . . . . . ........6.14
SHIFT WEIGHT INSPECTION .. . .. ............. . . . . . .. ........... ... ........... .. . . ............. . . . . .6.15
SPIDER REMOVAL......... ... ........... ... ............. . . . . . ............. .. ............ .. . . ........6.16
ROLLER, PIN, AND THRUST WASHER INSPECTION .... . . . . . ............. .............. .. . .........6.16
BUTTON TO TOWER CLEARANCE INSPECTION ............ . . . . . ............. . . . . . . ............. . . .6.17
BEARING INSPECTION . . .. ............ . . . . . ............. . . . . . ............. .. .. ............. . . . . . ....6.17
CLUTCH INSPECTION . . . .. ............ . . . . . . ............ . . . . . ............. .. .. ............. . . . . . ....6.17
BUSHING SERVICE........... .. .. ............ . . . . . ............. . . . . . ............. .. . . ............. . .6.19
CLUTCH ASSEMBLY ....... ... ........... ... ............. . . . . . ............. .. .............. . . . . . .....6.22
DRIVEN CLUTCH SERVICE.. ............. . . . . . ............. ... ........... .. . . ............. . . . . . .......6.23
ASSEMBLY VIEW ............. .. .............. . . . . . ............. . . . . . ............. .. . ............. . . .6.23
CLUTCH DISASSEMBLY / INSPECTION............ ... ........... .. . ........... .. . . .. ........... . . . . .6.24
CLUTCH ASSEMBLY ....... ... ........... ... ............. . . . . . ............. .. .............. . . . . . .....6.25
SECONDARY CLUTCH ADJUSTMENT . . . . .. ............. . . . . . ............. . . . . . .............. . . . . . ..6.25
PVT SYSTEM TROUBLESHOOTING ............. . . . . . . ............. . . . . . ............. .. .. ............6.26
TROUBLESHOOTING ..... . . . . . ............. .............. .. . . ............. . . . . . .............. . . . . . ..6.26