167. The following are major defects:(1) a mounting component of the steering that is missing, cracked or broken. A displacement of the steering column, of the steering box, rack-and-pinion steering or steering wheel from their normal position when there is a risk of separation;
(2) an articulation or a slip joint or cross and roller universal joint of the steering shaft that is very likely to let down shortly;
(3) a power steering system that is out of order;
(4) a line or belt that has a cut or cracks likely to cause an imminent break, or an auxiliary cylinder or the pump that is not securely mounted where there is a risk of breaking off;
(5) a component of the steering linkage that is cracked, broken, or repaired with welds. Furthermore, a component of the steering linkage that is so damaged or not securely mounted as to affect the parallelism of the wheels;
(6) a ball joint of the steering linkage that has play exceeding 3.2 mm;
(7) play in the steering wheel in excess of(a) in the case of a road vehicle of a gross vehicle weight rating of less than 4,500 kg, 15 mm for a rack-and-pinion steering gear and, for the other types of steering: 60 mm for a power steering and 87 mm for mechanical steering;
(b) in the case of a vehicle of a gross vehicle weight rating of 4,500 kg or more, for power steering, 87 mm for a steering wheel whose diameter is 500 mm or less and 100 mm if the diameter is more than 500 mm; for mechanical steering, 140 mm for a steering wheel whose diameter is 500 mm or less and 196 mm if the diameter is more than 500 mm;
(8) play in a ball and socket joint linked to a suspension component that exceeds by 50% the manufacturer’s standard or a that could come out of its housing after a shock.