2006-2009 Honda TRX250EX/TRX250X Service Manual, Page 314Get this manual
REAR DRIVING MECHANISM Place floor jack or other adjustable suppon under the
Set the gear case onto the swingarm by al igning the splines of the pinion and drive shaft, then install the four bolts (front side) with the stay
gear case
Install the four bolts (left side) and tighten all the bolts in crisscross pattern in several stepsTORQUE: 54 Nm (5.5 kgf-m40 Ibfft) Connect the breather hosesInstall the rear axle (page 16-20)Fill the gear case with the recommended oil (page 4-17)
REAR AXLE INSTALLATION
Apply grease to the lips of new dust seals
Install the dust seal into the axle housing of the swingarm with the metal side facing out until it is flush with the housingTOOLS: Driver