2007-2011 Polaris IQ Snowmobiles Service Manual, Page 91Get 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 Accessory Deep Snow Track (146 2.4Series 5.1 Accessory Trail Track (146 1.352 Cobra) 15 (38) 146 (370.8) 2.125 (4.5) (Competition) 3812 (11.3cm) Rear Travel Inches (cm) Rear Track Shock (RTS) Front Track Shock (FTS) FTS Spring Rate lbsin (Nmm) FTS Spring Installed Length Inches (cm) Rear Suspension IQ Assault 146 Walker Evans HPG wIFP 225 (39) 7.5 (19.05) Walker Evans Remote ReservoirCompression Adjustable .37577_PN 7041942067PN 7041943067 14.5 (36.8)
Torsion Springs
Assault "On-Trail" Optional Settings
Track Kit (146 1.352 Cobra) Gearing (1.352 Track Installed) Front Track Spring (190 lbsin Rear Torsion Springs FTA Tunnel Mount Location PN 2877388 22:3976 PN 7041870-067 .35977_ -PN 7041629-067 -PN 7041630-067 See Suspension Chapter 1823450LH Mount1ea1823451RH Mount1ea7661637Rivet2ea7061162Linkea7518469Boltea7547317Nutea7547274Nylockea5136513Clampea5437831Bushingea5252629-067Sway Bar1ea7041575-067