2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 106Get this manual
24Pour the correct amount of recommended oil into the enginetransmission filler hole; install the filler plug ! CAUTION
If the engine had major overhaul or if any major part was replaced, proper engine break-in procedures must be followed (see Section 1)If the proper engine break-in procedures are not followed, severe engine damage may result