6.2
CLUTCHING
9923523 - 2012 RANGER RZR 570 Service Manual
© Copyright 2011 Polaris Sales Inc.
SPECIAL TOOLS AND SUPPLIES
SPX Corporation:ï€
1-800-328-6657 or
http://polaris.spx.com/.
TORQUE SPECIFICATIONS
PVT System Fastener Torques
PVT SYSTEM OVERVIEW
CLUTCH CHART
General Operation
The Polaris Variable Transmission (PVT) consists of three
major assemblies:
1) The Drive Clutch
2) The Driven Clutch
3) The Drive Belt
The inte rnal comp onents of the drive clutch an d driven
clutch
contr ol e ngagement ( initial veh icle mo vement),
clutch upshift and ba ckshift. During the d evelopment of
the Polaris vehicle, the PVT system is matched first to the
engine power curve; then to average riding conditions and
the vehicle’s intended usage. Therefore, modifications or
variations of components at ra ndom ar e ne ver
recommended. Proper clutch setup and careful inspection
of e xisting comp onents m ust be the primary ob jective
when troubleshooting and tuning.
TOOL DESCRIPTION PART NUMBER
Drive Clutch Puller (Short) PA-48595
Clutch Holding Wrench 9314177
Clutch Holding Fixture 2871358-A
Drive Clutch Spider Removal and
Inst
allation Tool
2870341
Roller Pin Tool 2870910
Clutch Bushing Replacement
To
ol K it
2871226
Piston Pin Puller 2870386
Universal Clutch Co
mpressor Tool PU-50518
Clutch Bushing Replacement
To
ol K it
2871025
SPECIAL SUPPLIES PART NUMBER
Loctiteâ„¢ 609 N/A
RTV Silicone Sealer 8560054
ITEM TORQUE VALUE
Drive Clutch Retaining Bolt 47 ft. lbs. (63.5 Nm)
Driven Clutch Retaining Bolt 36 ft. lbs. (48.5 Nm)
PVT Inner Cover Bolts 12 ft. lbs. (16 Nm)
PVT Outer Cover Bolts 45-50 in. lbs (5 Nm)
Drive Clutch Spider 200 ft. lbs. (271 Nm)
Drive Clutch Cover Plate 100 in. lbs. (12 Nm)
Altitude
Shift
We
ight
Drive
Spring
Meters
(F
eet)
0-1500
(0-500
0)
25-52
(5632409)
Black
(7043594)
1500-3700
(5000
- 12000)
25-48
(5632408)
Black
(7043594)
All PVT maintenance or repairs should be performed by
a certified Polaris Master Service Dealer (MSD)
technician who has received the proper training and
understands the procedures outlined in this manual.
Because 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 procedures.
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