2000 polaris indy 500 xc snowmobile service repair manual

Page 18

GENERAL 2000 Model Specifications MODEL: . . . . . . . . . . CLASSIC TOURING MODEL NUMBER: . S00ST4BS ENGINE MODEL: . . EC50PL220

CARBURETION Type . . . . . . . . . . . . . . . . Main Jet . . . . . . . . . . . . Pilot Jet . . . . . . . . . . . . . Jet Needle . . . . . . . . . . . Needle Jet . . . . . . . . . . . Cutaway . . . . . . . . . . . . Air Screw . . . . . . . . . . . Valve Seat . . . . . . . . . . . Fuel Octane (R+M/2) .

JETTING CHART

VM34SS Mikuni 250 40 6EJ26-3 P-2(480) 3.0 CH 3/4 Turn 1.5 Viton 87 Non-Oxygenated or 89 Oxygenated

AMBIENT TEMPERATURE Below -20°F Below -29°C

-20_ to +10_F -29_to -12_C

+10_to +40_F -12_ to +5_C

Above +40_F Above 5_C

0-900 (0-3000) (0 3000)

260 #3

250 #3

240 #3

230 #3

900-1800 (3000-6000)

240 #3

230 #3

220 #3

210 #2

1800-2700 1800 2700 (6000-9000) (6000 9000)

220 #3

210 #3

195 #2

185 #2

2700-3700 2700 3700 (9000-12000) (9000 12000)

200 #3

190 #2

180 #2

175 #2

Altitude Meters (F ) (Feet)

Throttle Gap Under Cutaway . . . . . . .218″ -(5.5 mm) Idle Synch Gap Under Cutaway . . . . . . .240″ -(6.1mm)

XXX #X

- # refers to the clip position from top of jet needle. - Production Setting

CLUTCH Type . . . . . . . . . . . . . . . . Belt . . . . . . . . . . . . . . . . . Belt Width (Projected) . Side Angle (Overall) . . Outside Circumference Center Distance . . . . . . Shift Weights . . . . . . . . Primary Spring . . . . . . . Secondary Spring . . . . Driven Helix . . . . . . . . .

P-85 3211070 1.375″ (34.93mm) 28° 47.250″ (120 cm) 12″ (305mm) 10MB Bushed Gold Silver 34° #2

CLUTCH CHART DRIVE

Altitude Meters (Feet)

Clutch Spring

Clutch Spring

Driven Helix

Chaincase Gearing

0-900 (0-3000)

10MB Bushed

Gold

Silver

34° #2

19-40 66 P HYVO

900-1800 (3000-6000)

10MB Bushed

Blue

Silver

34° #2

19-40 66 P HYVO

1800-2700 (6000-9000)

10MW

Blue

Silver

34° #2

19-40 66 P HYVO

2700-3700 (9000-12000)

10MR Bushed

Blue

Silver

34° #2

19-40 66 P HYVO

ENGINE Type . . . . . . . . . . . . . . . . . . . . . . . Displacement . . . . . . . . . . . . . . . Bore . . . . . . . . . . . . . . . . . . . . . . . Stroke . . . . . . . . . . . . . . . . . . . . . Piston / Cylinder Clearance . . . Service Limit . . . . . . . . . . . . . . . . Piston Marking . . . . . . . . . . . . . . Piston Ring Marking . . . . . . . . . Piston Ring End Gap . . . . . . . . Head cc’s (Uninstalled) . . . . . . . Head cc’s (Installed) . . . . . . . . . Operating RPM±200 . . . . . . . . . Idle RPM±200 . . . . . . . . . . . . . . Engagement RPM±300 . . . . . . Cylinder Head Torque . . . . . . . . Cylinder Base Nut Torque . . . . Crankcase Torque (8mm) . . . . . Crankcase Torque (10mm) . . . Flywheel Torque . . . . . . . . . . . . .

9/99

Liquid Cooled Piston Port 488 cc 2.8346″ (72mm) 2.3622″ (60mm) 0.0035″ - 0.0049″(0.09 - 0.125mm) 0.0078″ (0.20mm) 51A 3N .008″-.016″(.20-.40mm) 28.9±0.3cc 23.6cc 7800 RPM 1600 RPM 4000 RPM 18-19.5 ft.lbs(25-27 Nm) 27-31 ft.lbs(37-43 Nm) 17-18 ft.lbs(22-23 Nm) 23-25 ft.lbs(32-35 Nm) 60-65 ft.lbs(83-90 Nm)

1.18

DRIVEN

Shift Weight

Engine Compression . . . Fuel Pump Manuf. . . . . . Fuel Pump Mark . . . . . . . Oil Pump Manuf. . . . . . . . Oil Pump Mark . . . . . . . . Cylinder Head Mark . . . .

130 psi Taiyo FJP-2-100A Mikuni 56LA 500 “E”

Polaris Sales Inc.


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