Deu Muito Ruim no Motor da Fan 125 2008 - Desmontagem Completa

In this video, we perform a complete disassembly of the engine of a 2008 Honda Fan 125 that suddenly stopped working. We'll investigate why the engine lost compression and what caused this serious damage. If you enjoy motorcycle mechanics or own a CG 125, follow this step-by-step diagnosis! The owner reported loss of power and a strange noise. Upon opening it, we found surprises: a melted spark plug, a bent pushrod, a broken valve, and even a piston cracked in half! Furthermore, we uncovered a critical problem in the engine casing that could affect lubrication. Video Chapters: 00:00 - Introduction and Problem with the Fan 125 01:07 - Start of Disassembly and Air Filter 01:45 - How to Eliminate the PAIR Valve (Air System) 04:00 - What happened along the way: Problem report 05:35 - Melted spark plug and bent pushrod detected 06:40 - Revealing the damage: Broken valve and piston 09:50 - Carburetor and jetting analysis (Important tip!) 14:15 - Serious problem in the engine casing 15:10 - Conclusion and Next Steps #MotorcycleMechanics #Fan125 #BrokenEngine #HondaCG #MotorcycleRepair #BeginnerMechanic #MotoVlog