Piston Seized Up! Tearing Down a DOOSAN DE12T Engine

Ready for some serious engine detective work? Watch as we tear down a Doson diesel engine, uncover hidden cracks, and talk through what went wrong (and how to fix it). If you love engines, repairs, or just cool mechanical mysteries, this one's for you! Subscribe to Promo Tours for more hands-on rebuilds and let us know in the comments what part of the teardown you enjoyed most! #engine #diesel #repair #mechanic #DIY

👉 This channel was created in collaboration with @promotorbl


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0:00 - Introduction and Engine Overview
1:05 - Engine Problems and Initial Inspection
2:33 - Disassembly Process Begins
15:06 - Examining Engine Damage and Parts
23:49 - Gears, Timing Marks, and Removal Challenges
34:06 - Cracks, Bearings, and Overheating Analysis
37:04 - Inspection Conclusions and Repair Options
40:15 - Summary, Recommendations, and Closing