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Wheel and Tyre Fitting Check List
Before fitting tyres on aftermarket wheels check:
1. that the stud/bolt hole pattern is correct.
2. that the wheel fits freely onto the hub without interference and that there are no screws, rivets or retaining clips which may interfere with a firm, flat location of the hub against the wheel mounting face.
3. that the wheel rotates freely and truly on both front and ear hubs
4. when fastened to the hub, that no part of the wheel can make contact with the brake drums or callipers or any other part of the steering or suspension Check nuts and bolts. Correct fitting is vital. Be sure 1. that the thread form is correct (fit nuts without wheels).2. that the nut/bolt seating is correct.3. that the stud length is adequate for minimum thread penetration of approximately 1 x stud diameter and not too long as to permit "bottoming" of the stud in the nut.4. that the threads are rust free and not over-lubricated5. when sleeve nuts are used, that the shank diameter is correct and that the bearing washers are always used. When fitting the tyre
5. make sure that the rim size is compatible with tyre size.
6. be wary of scratching the protective lacquer coating (on aluminium wheels and some chrome wheels). Aluminium corrodes very easily once exposed to atmosphere, water or chemicals.
7. where possible always use the adhesive type of balance weight, as these help to avoid scratching of the wheel finish.
Finally Check
8. that the wheel and tyre assembly does not contact any part of the suspension or body work by carrying out full 'bump' and lock to lock tests before driving the vehicle away from the fitting bay. Do not take risks. Wheel security is vital. Check with experts if you have any doubt. |