12. Body Sheet Metal and Paint Repair Manual 12-11 BIW assembly It is prohibited to weld the front anti-collision beam The front anti-collision beam is designed to fully play its role providing it is remained in original shape. However, if the front anti-collision beam has been repaired, its performance will decrease. 12.1.3.2 Sequence of accident repair 1. Important components to be checked a. If you suspect that the body suspension is damaged or deformed, check vehicle suspension on body calibration bracket and carry out calibrations if necessary. b. Check whether the steering gear and steering tie rod are normal, and visually check for deformation and cracks. c.
Check all chassis components. d. Check wheels and tires for damage, and check their concentricity and balance. e. Check tire tread and sidewall for cracks, and check tire pressure. f. Check exhaust device and suspension for damages. g. After repair, carry out road tests on real vehicles to check whether they can run safely and whether their safety performances are satisfactory. Note: - In case the vehicle is under great pressure, you must check the components as mentioned above, and simultaneously carry out vehicle positioning tests. 2. Measurement Before removal and cutting, measure according to body dimension drawings, and use a puller to straighten the damaged body or frame. VOYAH FREE