2008 Arctic Cat DVX 400 ATV Service Manual, Page 119Get this manual
3Coat the spacers (2) and the lips of the dust seals (3) with multipurpose grease; then install them in the upper pivot SP390
6Install the arms to the frame with the pivot cap screws; then tighten the nuts to specifications (see Section 10)
4Install the bearing spacer (4), dust seals (5), dust covers (6), and washers (7) into the lower armNOTE: The stamped mark on the dust seals must be directed to the outside