4.2
Fuel System
9923396 - 2007-2012 EDGE/Widetrak LX Service Manual
©2011 Polaris Sales Inc.
FUEL SYSTEM OVERVIEW
Warnings and Cautions
CARBURETOR COMPONENTS
Mikuni Pilot Jets
Mikuni Main Jets
Always stop the engine and refuel outdoors or in a well
ventilated area.
Do not smoke or allow open flames or sparks in or near
the area where refueling is performed or where
gasoline is stored or used.
Do not overfill the fuel tank. Do not fill up to the fuel tank
filler neck.
If you get gasoline in your eyes or if you swallow
gasoline, see your doctor immediately.
If you spill gasoline on your skin or clothing,
immediately wash it off with soap and water and
change clothing.
Never start the engine or let it run in an enclosed area.
Gasoline powered engine exhaust fumes are
poisonous and can cause loss of consciousness and
death in a short time.
Always store fuel in an appropriate container, away
from sources of heat. Never store fuel in a glass
container.
Never ship a used fuel tank assembly. Always follow
local and federal regulations with regard to proper fuel
handling and disposal guidelines.
A main jet that is too small will cause a lean operating
condition and may cause serious engine damage. Jet
according to the jetting charts provided for each
snowmobile.
Never use fuel containing more than 10% ethanol or E85
fuels.
PILOT JET NUMBER PART NUMBER
25 3130064
30 3130065
35 3130066
40 3130067
45 3130068
50 3130629
55 3130070
60 3130071
MAIN JET
PART NUMBER
MAIN JET
PART NUMBER
MAIN JET
PART NUMBER
95 3130102 175 3130118 310 3130134
100 3130103 180 3130119 320 3130135
105 3130104 185 3130120 330 3130136
110 3130105 190 3130121 340 3130137
115 3130106 195 3130122 350 3130138
120 3130107 200 3130123 360 3130139
125 3130108 210 3130124 370 3130290
130 3130109 220 3130125 380 3130140
135 3130110 230 3130126 390 3130480
140 3130111 240 3130127 400 3130141
145 3130112 250 3130637 410 3130599
150 3130113 260 3130129 420 3130142
155 3130114 270 3130130 430 3130143
160 3130115 280 3130131 440 3130144
165 3130116 290 3130132 450 3130145
170 3130117 300 3130133 460 3130146
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