Apparatus for establishing condition for securing tire mounted on rim and condition for correcting optimal balance, providing apparatus, and method for securing tire mounted on rim to vehicle

摘要

To provide fine adjustment in replacing tires in accordance with customers' driving preference. Information about a plurality of tires and wheels is displayed on an information terminal (step 112). A customer is asked to select a tire and a wheel (step 114). The customer's driving preference is obtained (step 118). For the selected tire and the wheel, conditions of rim-assembling, conditions of adjusting unbalance, conditions of fixing a rim-assembled tire to a vehicle and conditions of adjusting alignment are obtained on the basis of the customer's driving preference (step 122). Then, the tire and the rim are assembled in accordance with the obtained conditions of rim-assembling, the unbalance of the rim-assembled tire is adjusted in accordance with the conditions of adjusting unbalance, unbalance-corrected rim-assembled tire is fixed to the vehicle in accordance with the conditions of fixing a rim-assembled tire to a vehicle, and a vehicle condition is measured and then a toe angle of the vehicle is adjusted in accordance with the conditions of adjusting alignment.