2003 Polaris 3 PRO X Factory Service Manual, Page 18Get this manual
GENERAL INFORMATION MODEL: 800 PRO MODEL NUMBER: S03NX8CS ENGINE MODEL: S2398-8070PA8C JETTING CHART
AMBIENT TEMPERATURE
CARBURETION
Type Main Jet Pilot Jet Jet Needle Needle Jet Cutaway Fuel Screw Valve Seat Fuel Octane (R+M2) Throttle Gap Under Cutaway Starter Jet Pilot Air Jet Air Screw Exhaust Valve Spring TM 40 Mikuni 450 45 J89DGN5574 P-8 2.0 1.75 Turns Out 1.8 Key Switch Adj91 Premium 89 Regular .0787 (2.0mm) 135 NA 1.5 PinkYellow
Altitude ltitude
0-600 (0-2000) 600-1200 (2000-4000)
Below -30 Below -34 34
-30_ to -10_F -34 to -23 -34_to -23_C
-10_to +10_F -23 to -12 -23_ -12_C
+10_to +30_F -12 to 1_C -12_to -1 C
+30_to +50_F -1 to +10 -1_to +10_C
Above +50_F Above +10 +10_C
490 #5 460 #4 430 #4 410 #4 380 #3 350 #3
470 #4 440 #4 410 #4 390 #3 360 #3 330 #3
450 #4 420 #4 400 #3 370 #3 340 #3 320 #3
430 #4 410 #3 380 #3 350 #3 320 #3 300 #2
410 #3 390 #3 360 #3 330 #3 310 #2 280 #2
400 #3 370 #3 340 #3 320 #2 290 #2 260 #2
Meters (Feet)