Revive a rusty, 50-year-old engine that no one thought would start!
An engine restoration so impressive you'll forget it was broken!
Completely dismantled and rebuilt the **Weichai X6170ZC620-5**, a 620-horsepower inline-six turbocharged diesel engine used in boats and industrial machinery. Watch this boat engine disassemble, clean every part, and reassemble step by step, from fluid draining to piston installation and crankshaft tightening. This is the ultimate diesel engine restoration. Subscribe to receive more engine restoration services and mechanical fanatics!