2007-2011 Polaris IQ Snowmobiles Service Manual, Page 105Get this manual
Model Specifications Electrical Alternator Output Operating Voltage Watts 13.5 Vdc (Total) Ignition Timing Spark Plug Gap inmm) Spark Plug Suspension Type 13.514.5 Vdc 400 18_ 1700 RPM Coolant Temp120_F (49_C) .027 (.70) Champion RN57YCC Track WidthInches (cm) LengthInches (cm) Lug HeightInches (cm) Track tension sag incm with 10 lbs4.54kg placed 16 in40cm ahead of rear idler shaft 15 (38) 136 (345.4) (2.54) (Hacksaw) 781-18 (2.22.9cm) Rear Travel Inches (cm) Torsion Springs Front Track Shock (FTS) FTS Spring Rate lbsin (Nmm) FTS Spring Installed Length (inchescm) Rear Track Shock (RTS) Rear Suspension IQ 136 Comfort Ryde FX MPV 240 (42) 8.74 (21) Ryde FX MPV .40516# (Stock)PN 7043684329PN 7043685329 .42118# (Firm)PN 7043369067PN 7043368067 14 (35.6)