Roof Panel Installation
NOTE:
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Welding symbols
: 2-Plate spot welding
: 3-Plate spot welding
: 4-Plate spot welding
: MIG plug welding
: MIG welding
L= Welding length Unit: mm (in.) -
( ): The number of welds
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Set the new roof arch A, the front roof rail (B), the rear roof rail (C), and clamp the new roof panel (D). Sunroof model: Tighten the mounting bolts (E) and fix the roof panel stiffener (F).
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Check the body dimensions.
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Tack weld the roof arch A, the front roof rail, and the rear roof rail.
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Temporarily install the roof molding, windshield, rear window and door, then check for differences in level and clearance.Check the external parts fitting position. Make sure the body lines flow smoothly.
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Apply soft type sealer (B) to mating surface with roof panel of the roof arch A, the front roof rail (C), and the rear roof rail (D).
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Clamp the roof panel, recheck the clearance and alignment of the windshield, the rear window, and the outer panel.
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Do the main welding. Weld the roof panel (A), the front roof rail (B), and the rear roof rail (C). The roof area must be free of burrs and/or sharp edges to prevent damage to the side curtain airbag during deployment. Finish the welding area, smooth the flanged section of the windshield and the rear window openings with a hammer and dolly.