For your consideration is a pdf file:
2016 Arctic Cat ZR_XF_M 4000_6000_8000 2-Stroke Snowmobile models .pdf --210 pgs
2-stroke Models covered:
M 6000...
This is the Complete Factory STIHL Equipment Repair Service Manual Collection (ISO).
Included are manuals for Chain Saws, Blowers, Trimmers, Outdoor...