1999-2002 TRX400EX Fourtrax Service Manual, Page 167Get this manual
FRONT WHEELSUSPENSIONSTEERING
HUB ASSEMBLY
Drive in new inner bearing (brake disc side) squarely with the marking side facing up until it Isfully seatedInstall the distance collar with the large diafacing the inner bearingDrive ina new outer bearing squarely with the marking side facing up until it is fully seatedTOOLS Inner bearing (disc side): Driver Attachment42
077490010000 077 460010300 07746-0040500 07749-0010000 077460010100 07746-0040300
Pilot 20.mm ee I'd e: uter lJeanng SI Driver Attachment, 32 35 mm Pilot, 15mm
ATTACHMENT AND PILOT STAMP
Do not get grease on the brake disc or stopping power will be reduced
Install the brake disc with the stamp facing up (away from the hub)Install new disc bolts and tighten them instepsTORQUE: 42 Nm (4.3 kgfm, 31 Ibf.ft I