109. No blockage or interference shall be felt when the wheels are turned from full left to full right and back again while on the ground and with the engine running, in the case of power boosted steering and, where applicable, when the truck is unloaded.
The number of turns required to bring the steering wheel from the centre to each stop shall not differ by more than one half-turn and there shall be a clearance of at least 25 mm between the tire and the chassis, body or steering linkage or body in every position. Furthermore, the steering wheel shall not be modified, warped or insecurely mounted. If the steering wheel has been replaced, it shall have the same characteristics as the original steering wheel of the motor vehicle.
Furthermore, the steering stops shall be present and the play between each steering stop and its contact point when the steering wheel is fully turned shall not exceed 6.4 mm.
O.C. 1483-98, s. 109; O.C. 370-2016, s. 6112.