7.2
CLUTCHING (PVT)
SPECIAL TOOLS AND SUPPLIES
TORQUE SPECIFICATIONS
PVT System Fastener Torques
PVT SYSTEM OVERVIEW
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 internal components of the drive clutch and driven clutch
control engagement (initial vehicle movement), clutch upshift
and backshift. During the development of a Polaris ATV, 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 random
are never recommended. Proper clutch setup and careful
inspection of existing components must be the primary
objective when troubleshooting and tuning.
Drive Clutch Operation
Drive clutches primarily sense engine RPM. The two major
components which control its shifting function are the shift
weights and the coil spring. Whenever engine RPM is
increased, centrifugal force is created, causing the shift
weights to push against rollers on the moveable sheave, which
is held open by coil spring preload. When this force becomes
higher than the preload in the spring, the outer sheave moves
inward and contacts the drive belt. This motion pinches the
drive belt between the spinning sheaves and causes it to rotate,
which in turn rotates the driven clutch.
At lower RPM, the drive belt rotates low in the drive clutch
sheaves. As engine RPM increases, centrifugal force causes the
drive belt to be forced upward on drive clutch sheaves.
TOOL DESCRIPTION
PART NUMBER
Drive Clutch Puller (Short)
PA-48595
Clutch Holding Wrench
9314177
Clutch Holding Fixture
2871358-A
Drive Clutch Spider Removal and
Installation Tool
2870341
Roller Pin Tool
2870910
Clutch Bushing Replacement Tool Kit
2871226
Piston Pin Puller
2870386
Clutch Compression Tool
8700220
Clutch Bushing Replacement Tool Kit
2871025
SPECIAL SUPPLIES
PART NUMBER
Loctite™ 609
N/A
RTV Silicone Sealer
8560054
ITEM
TORQUE VALUE
Drive Clutch Spider
200 ft. lbs. (271 Nm)
Drive Clutch Retaining Bolt
47 ft. lbs. (64 Nm)
Left Hand Thread
Driven Clutch Retaining Bolt
13 ft. lbs. (18 Nm)
Drive Clutch Cover Bolts
100 in. lbs. (11 Nm)
Inner PVT Cover Screws
6-8 ft. lbs. (8-11 Nm)
Outer PVT Cover Screws
45-50 in. lbs. (5-5.6 Nm)
Drive Clutch Weight Pins
15-25 in. lbs. (2-3 Nm)
WARNING
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.
PartShark.com
877-999-5686
Содержание 2009 Sportsman XP 850
Страница 10: ...NOTES GENERAL INFORMATION 1 10 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 44: ...NOTES MAINTENANCE 2 34 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 73: ...3 29 ELECTRONIC FUEL INJECTION 3 EFI SYSTEM BREAK OUT DIAGRAMS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 112: ...5 20 ENGINE Drive Coupler Rear Starter Gear Torque Sequence 14 lb ft 19 Nm P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 148: ...5 56 ENGINE Balance Shaft Timing P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 154: ...NOTES ENGINE 5 62 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 202: ...NOTES CLUTCHING PVT 7 30 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 254: ...9 8 BODY FRAME MAIN FRAME Frame Support Exploded View P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 255: ...9 9 BODY FRAME 9 CHASSIS Body Plastic Removed View P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 256: ...NOTES BODY FRAME 9 10 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 320: ...12 28 ELECTRICAL Instrument Cluster Key ON No Power P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 321: ...12 29 ELECTRICAL 12 Instrument Cluster No High Beam Indicator P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 322: ...12 30 ELECTRICAL Instrument Cluster No Incorrect Fuel Level P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 323: ...12 31 ELECTRICAL 12 Instrument Cluster Circuit P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 327: ...12 35 ELECTRICAL 12 Battery Charging Circuits P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 329: ...12 37 ELECTRICAL 12 Constant Power Circuits P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 335: ...12 43 ELECTRICAL 12 Engine Start Command Circuits P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 338: ...12 46 ELECTRICAL AWD ADC Circuits P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 341: ...12 49 ELECTRICAL 12 Radiator Fan Circuit P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 343: ...12 51 ELECTRICAL 12 Gear Selector Switch Circuit P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 345: ...12 53 ELECTRICAL 12 Ground Speed Sensor Circuit Reverse Override Circuit P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 347: ...WD 3 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL PAGE 1 OF 2 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 348: ...WD 4 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL PAGE 2 OF 2 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 349: ...WD 6 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL AWD ADC P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 350: ...WD 8 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL BATTERY CHARGING P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 351: ...WD 10 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL BATTERY PLUS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 352: ...WD 12 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL BRAKE LAMPS START P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 353: ...WD 14 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL CHASSIS POWER P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 354: ...WD 16 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL COOLING FAN P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 355: ...WD 18 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL ECM WAKE UP P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 356: ...WD 20 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL EFI P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 357: ...WD 22 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL ENGINE CRANK P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 358: ...WD 24 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL EPS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 359: ...WD 26 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL FUEL PUMP LEVEL P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 360: ...WD 28 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL GEAR SENSOR P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 361: ...WD 30 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL GROUND SPEED SENSOR P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 362: ...WD 32 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL KEY ON POWER P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 363: ...WD 34 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL LIGHTS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 364: ...WD 35 WIRE DIAGRAM 2009 SPORTSMAN XP 850 INTL HAZARD LIGHTS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 365: ...WD 1 WIRE DIAGRAM 2009 SPORTSMAN XP 850 PAGE 1 OF 2 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 366: ...WD 2 WIRE DIAGRAM 2009 SPORTSMAN XP 850 PAGE 2 OF 2 P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 367: ...WD 5 WIRE DIAGRAM 2009 SPORTSMAN XP 850 AWD ADC P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 368: ...WD 7 WIRE DIAGRAM 2009 SPORTSMAN XP 850 BATTERY CHARGING P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 369: ...WD 9 WIRE DIAGRAM 2009 SPORTSMAN XP 850 BATTERY PLUS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 370: ...WD 11 WIRE DIAGRAM 2009 SPORTSMAN XP 850 BRAKE LAMPS START P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 371: ...WD 13 WIRE DIAGRAM 2009 SPORTSMAN XP 850 CHASSIS POWER P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 372: ...WD 15 WIRE DIAGRAM 2009 SPORTSMAN XP 850 COOLING FAN P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 373: ...WD 17 WIRE DIAGRAM 2009 SPORTSMAN XP 850 ECM WAKE UP P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 374: ...WD 19 WIRE DIAGRAM 2009 SPORTSMAN XP 850 EFI P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 375: ...WD 21 WIRE DIAGRAM 2009 SPORTSMAN XP 850 ENGINE CRANK P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 376: ...WD 23 WIRE DIAGRAM 2009 SPORTSMAN XP 850 EPS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 377: ...WD 25 WIRE DIAGRAM 2009 SPORTSMAN XP 850 FUEL PUMP LEVEL P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 378: ...WD 27 WIRE DIAGRAM 2009 SPORTSMAN XP 850 GEAR SENSOR P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 379: ...WD 29 WIRE DIAGRAM 2009 SPORTSMAN XP 850 GROUND SPEED SENSOR P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 380: ...WD 31 WIRE DIAGRAM 2009 SPORTSMAN XP 850 KEY ON POWER P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...
Страница 381: ...WD 33 WIRE DIAGRAM 2009 SPORTSMAN XP 850 HEADLAMPS P a r t S h a r k c o m 8 7 7 9 9 9 5 6 8 6 ...