2007-2011 Polaris IQ Snowmobiles Service Manual, Page 57Get 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) 155 (393.7) 2.4 (6.1) Rear Suspension 3812 (11.3cm) Suspension Type Front Track Shock (FTS) FTS Spring Rate lbsin (Nmm) Rear Track Shock (RTS) IQ RMK 155 Ryde FX 190 (33.25) Ryde AFX .35977_ (Stock) -PN 7041629-067 -PN 7041630-067 .34777_(Soft)PN 7041627067PN 7041628067 .37577_(Firm)PN 7041942067PN 7041943067 15.5 (39.4) Shocks IFS Spring Rate lbsin (Nmm) Spring Installed Length Inches (cm) Front Vertical Travel Inches (cm) Ski Center Distance Inches (cm) Setup Width Camber Inches (cm) Toe Out Inches (cm) Front Suspension IQ RMK Ryde FX 100 (17.5) 10.35 (26.3) (22.9) 39(99.1)40(101.6)41(104.1) 38.67 (98.2) 2.17 0.31 (55 7.9)0.12 (00.31)