Figure 173. Basic dimensions for checking the attachment points of units: 0 - baselines; 1 - lower radiator supports; 2 - front support for mounting the powertrain suspension; 3 - accelerator pedal axis; 4 - brake and clutch pedal axle; 5 - Upper radiator mount; 6 - fastening of front suspension struts; 7 - left support of the power unit; 8 - centers of the upper hinges of the pillars; 9 - centers of the front suspension arm hinges; 10 - Steering gear mount; 11 - fastening of the rear support of the power unit; 12 - anti-roll bar attachment points; 13 - Steering bracket mounting points; 14 - Gear shift lever mounting points; 15 - rear brake pressure regulator mounting points; 16 - rear suspension arm mounting points; 17 - Upper mounts of rear suspension shock absorbers
Car body damage can be very different. Therefore, the repair rules in each individual case should be individual, most suitable for this damage. In this case, the possibilities of straightening damaged panels are used to the maximum. It is necessary to avoid thermal effects on the metal, if possible, so as not to violate the factory welding and anti-corrosion protection of the body. In many cases, it is necessary to remove the front parts to determine the damage locations, straighten or check the frame. In cases of significant body damage, it is recommended to remove all easily removable internal trim parts to facilitate measurement, control and installation of hydraulic or screw jacks to eliminate distortions and damage to the body. Straightening restores the original linear dimensions and locations of load-bearing elements, windshield, hood openings, tailgate.
The protrusion of the front surfaces and removable parts relative to adjacent ones is achieved by adjusting or adjusting them.
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Most often, when repairing a car body, it is necessary to replace roof panels, wings, side panels, and windshields. The methods for replacing and repairing these parts can be used as a basis for repairing other parts of the car body.