2009 Arctic Cat 400/500/550/700/550/700/1000 ATV Service Manual, Page 62Get this manual
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7 Install the clutch shoe assembly on the crankshaft; then install the flange nut (left-hand thread) (coated with red Loctite #271)Tighten to 147 ft-lbNOTE: The flat side of the flange nut should be d