2007-2011 Polaris IQ Snowmobiles Service Manual, Page 68Get this manual
Model Specifications 2010 550 IQ Shift
Model Number: S10PB5BSAS10PB5BEAS10PB5BSL
-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 Jet 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 230 30 6BGY48Q-0 (480) .2606.601764 3.0 1.5 Viton 1.5 2.5 .75 91 Oxygenated 87 Non-Oxygenated
ALTITUDE meters (feet) 0-600 (0-2000) 600-1200 (2000-4000) 1200-1800 (4000-6000) 1800-2400 (6000-8000) 2400-3000 (8000-10,000) 3000-3600 (10,000-12,000)
Fuji Fan-CooledPiston Port wReed Assist Induction EC55PM0121 544cc2.8773 2.5665 .0039.0053 (.10.135) .016.022 (.40.55) 7000 1600 3800