This video demonstrates an ABS plastic weld repair on a cracked Yamaha R6 front upper fairing. The video covers every stage — from cleaning and prepping the plastic to welding, smoothing and shaping the weld, applying filler, and refinishing.
While this video mainly focuses on the welding and structural repair process, it also briefly shows the refinishing steps that complete the restoration, allowing you to see the fairing fully restored with no visible trace of the original crack.