Carburetor jetting – Polaris 1999 Indy 500 User Manual
Page 3

3
500 Indy
500 RMK
500
Classic
Classic
Touring
Trail
Trail
Touring
F
Electronic Fuel Gauge
Accessory
Accessory
Standard
Standard
Accessory
Accessory
F
E
Electric Start
Accessory
Accessory
Standard
Standard
Accessory
Standard
E
A
Low Oil Indicator
Standard
Standard
Standard
Standard
Standard
Standard
A
T
U
Parking Brake
Standard
Standard
Standard
Standard
Standard
Standard
U
R
Speedometer
Standard
Standard
Standard
Standard
Standard
Standard
R
E
S
Tachometer
Standard
Standard
Standard
Standard
Standard
Accessory
S
Easy Throttle
Accessory
Accessory
Accessory
Standard
Standard
Standard
Wear Strips
Accessory
Not Available Accessory
Accessory
Accessory
Accessory
Carburetor Jetting
1999 500 Carb, 500 Classic
Engine Model: EC50PL172
AMBIENT
TEMPERA-
TURE
Below -20°F
Below -29°C
-20°F to
+10°
-29°C to
-12°C
+10°F - +40°F
-12°C - +5°C
Above +40°F
Above +5°C
0-900
(0-3000)
370
350
330
310
Altitude
900-1800
(3000-6000)
330
310
290
270
Meters
(Feet
)
1800-2700
(6000-9000)
290
270
250
230
(Feet
)
2700-3700
(9000-12000)
250
240
220
210
- Shaded zone should drop Jet Needle one position (raise E-Clip)
- Production Setting
1999 500 RMK
Engine Model: EC50PL162
AMBIENT
TEMPERATURE
Below -20°F
Below -29°C
-20°F to
+10°
-29°C to
-12°C
+10°F - +40°F
-12°C - +5°C
Above
+40°F
Above +5°C
0-900
(0-3000)
290
#4
270
#4
260
#4
240
#4
Altitude
Meters
900-1800
(3000-6000)
290
#4
270
#4
260
#3
240
#3
Meters
(Feet
)
1800-2700
(6000-9000)
290
#3
270
#3
260
#3
240
#3
2700-3700
(9000-12000)
290
#3
270
#3
260
#3
240
#3
- Production Setting