Honda TRX450R Service Manual page 372

FRONT WHEEL/SUSPENSION/STEERING
Remove the snap ring.
Drive the steering shaft bearing out of the frame
using the special tools.
TOOLS:
Driver
Attachment, 32 x 35 mm
07749-0010000
07746-0010100
Drive a new bearing squarely into the frame with
the marks facing up until it is fully seated.
TOOLS:
Driver
Attachment, 37 x 40 mm
Pilot, 17 mm
07749-0010000
07746-0010200
07746-0040400
Install the snap ring into the frame groove properly.
17-27