2002-2006 Yamaha SX Viper 700 Series Snowmobile Service Manual, Page 531Get this manual
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GEAR SELECTION 6 Primary spring
Noof coils 4.91 4.91 4.91 4.92 4.66 4.92 4.66 5.25 4.92 5.65 5.25 5.25 5.25 4.82 4.60 4.82 5.08 4.82 5.39 5.08 5.00
Free length mm (in) 88.4 (3.48) 9