2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 90Get this manual
REAR SUSPENSION INSP ADJ
Compression damping force (Rear side) (FX10FX10RTFX10RTRFX10RTRA) The compression damping force can be adjusted by turning the adjusting screw 1
Adjusting screw position Compression damping force
12 clicks out Minimum
6 clicks out Standard
2 clicks out Maximum