Fastening device for hinges of a motor vehicle door

1. A fastening device for fastening hinges of a motor vehicle door to a vehicle body, the vehicle body having a side wall door cutout and a vehicle body pillar with outer and inner wall parts, comprising:

at least two hinges each including a first hinge element fastened in a positionally fixed manner to the vehicle body and a second hinge element connected pivotally with the vehicle door;

fastening screws and a torque strut for fastening said first hinge element to the vehicle body, said torque strut disposed directly on said first hinge element and extending uninterrupted from said first hinge element to the inner wall part;

said first hinge element of said at least two hinges having a hinge plate holding at least two of said fastening screws embedded in said hinge plate and said torque strut protruding with respect to said hinge plate in a region between said at least two fastening screws;

wherein:

in a preassembly position, said first and second hinge elements of said at least two hinges are connected fixedly to the vehicle door via said second hinge element and the vehicle door is held with precise gap positioning in the side wall door cutout of the vehicle body; and

in a final assembly position, said first hinge element of said at least two hinges is connected to the outer and inner wall parts of the vehicle pillar of the vehicle body via said fastening screws and said torque strut.

2. The fastening device according to claim 1 , wherein, in the final assembly position, said hinge plate bears against the outer wall part of the vehicle pillar, and a free end of said torque strut is connected to the inner wall part of the vehicle pillar with a cohesive material joint.

3. A fastening device for fastening hinges of a motor vehicle door to a vehicle body, the vehicle body having a side wall door cutout and a vehicle body pillar with outer and inner wall parts, comprising:

at least two hinges each including a first hinge element fastened in a positionally fixed manner to the vehicle body and a second hinge element connected pivotally with the vehicle door;

fastening screws and a torque strut for fastening said first hinge element to the vehicle body, said torque strut disposed directly on said first hinge element and extending uninterrupted from said first hinge element to the inner wall part;

in a preassembly position, said first and second hinge elements of said at least two hinges are connected fixedly to the vehicle door via said second hinge element and the vehicle door is held with precise gap positioning in the side wall door cutout of the vehicle body;

in a final assembly position, said first hinge element of said at least two hinges is connected to the outer and inner wall parts of the vehicle pillar of the vehicle body via said fastening screws and said torque strut; and

the outer wall parts of the vehicle pillar are formed with premanufactured openings for receiving said fastening screws, which are disposed in a corresponding configuration, and said torque strut in the final assembly position.

4. The fastening device according to claim 3 , wherein said openings are formed with a greater diameter than a diameter of said fastening screws and a diameter of said torque strut, respectively, to allow the vehicle door to be inserted into the side wall door cutout with precise gap positioning by means of said first hinge element of the at least two hinges being positionally fixed.

5. The fastening device according to claim 1 , wherein said fastening screws are configured to be fixed through openings in the inner wall part by way of a handling tool that can be passed therethrough.

6. The fastening device according to claim 1 , wherein a cohesive material connection of said torque strut to the inner wall part is formed through an opening in at least one outer wall part.

7. The fastening device according to claim 1 , wherein said torque strut is arranged in a floating manner with respect to the inner wall part of the vehicle pillar and is connected to the inner wall part with a cohesive material joint.

8. The fastening device according to claim 1 , wherein said at least two hinges are fastenable in preassembled form via said second hinge element to the vehicle door, and wherein the vehicle door is held in position in the side wall door cutout via said first hinge element, and wherein, in the preassembly position, said at least two hinges can be screwed to the vehicle pillar and said torque strut is welded to the vehicle pillar.