In Part 3 of Project 328i, we rebuild this N20 from the ground up. Freshly honed with new pistons, new rings, step by step, bolt by bolt. Thank you to everyone for your support! If you enjoyed the video, Like + Subscribe! If you're interested in getting work done on your own car, or have any leads for projects you think I might be interested in, email me at info@bimmerdoctor.com Follow me on Instagram http://instagram.com/aza14782 00:00 - Intro 00:32 - Block Overview + Piston Oil Squirters 02:20 - Crankshaft, Main Bearings + Bedplate 10:26 - Front + Rear Main Seal 11:37 - Crankshaft End Play 12:30 - Piston, Weighing, Balancing 22:10 - Piston Rings, Gaping, Installation 26:46 - Rod Bearings 33:11 - Cylinder Head Overview 34:48 - Carbon Cleaning on Lathe 36:28 - Ultrasonic Cleaning 37:48 - Valve Lapping 42:11 - Valve Stem Seals + Springs 44:42 - Eccentric Shaft 46:47 - Exhaust Camshaft 49:14 - Intake Camshaft 50:00 - Valvetronic Rockers + Springs 53:54 - Install Cylinder Head 56:04 - Final Thoughts

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