OTheair valve is shown in the figure.
Valve Cap [A]
Valve Core 
Stem Seal [C]
Valve Stem 
Valve Seat [E]
Valve Opened [F]
Check the tire rotation mark on the front and rear tires and
install them on the rim accordingly.
Rotation Direction [A]
Tire Rotation Mark 
Position the tire on the rim so that the valve [A] is at the tire
balance mark  (the chalk mark made during removal,
or the yellow paint mark on a new tire).
the tire on the rim using a suitable commercially
available tire changer.
Lubricate the tire beads and rim flanges with a soap and
water solution or rubber lubricant to help seat the tire
beads in the sealing surfaces of the rim while inflating the
Center the rim in the tire beads, and inflate the tire with
air until the tire beads seat in the sealing
Be sure to install the valve core whenever inflating
the tire, and do not inflate the tire to more than 400
kPa (4.0 kgf/cm2, 57 psi). Overinflating can explode
the tire with possibility of injury and loss of life.