2007-2011 Polaris IQ Snowmobiles Service Manual, Page 94Get this manual
Model Specifications 2011 550 IQ Shift
Model Number: S11PB5BSAS11PB5BEAS11PB5BSL
-30F to -10F-34C to -23C
Carburetor Jetting
Ambient Temperature +45F to +65F+7C to +18C +30F to +50F-1C to +10C -15F to +5F-26C to -15C +15F to +35F-9C to +2C 0F to +20F-18C to -7C
Engine Engine Type Model Number Displacement# Cylinders Bore (inchesmm) Stroke (inchesmm) Piston to Cylinder Clearance (inchesmm) Installed Ring Gap (inchesmm) Operating RPM 200 Idle RPM 200 Engagement RPM 200 Carburetor Settings Type Main Jet Pilot Jet 0-4,000 FeetAll Temps4,000-12,000 FeetAll TempsJet NeedleClip position Needle Jet Throttle Gap (Under Cutaway) (inmm) Drill Bit Size Cutaway Valve Seat Starter Jet Pilot Air Jet Air Screw (Turns Out) Fuel Octane (R+M2) (Recomended) (Minimum) Mikuni VM34 240 35 50 6BGY48Q-0 (480) .2756.98 IJ 3.0 1.5 Viton 1.5 2.5 1.0 91 Oxygenated 87 Non-Oxygenated Fuji Fan-CooledPiston Port wReed Assist Induction EC55PM0122 544cc2.8773 2.5665 .0039.0053 (.10.135) .016.022 (.40.55) 7000 1700 3800
0-600 (0-2000) 600-1200 (2000-4000) 1200-1800 (4000-6000) 1800-2400 (6000-8000) 2400-3000 (8000-10,000) 3000-3700 (10,000-12,000)-25F-35C