BMW 330d M Sport Auto – B57D30 Engine Replacement - Executed by BMW Engine Repair & Restoration Professionals

The BMW is prepared for mechanical surgery with the hood raised and a diagnostic power supply connected to the engine bay terminals.

A top-down view of the engine bay revealing the original B57D30 motor partially disassembled and stripped of its covers.

A detailed overhead look at the complex wiring harnesses and fuel delivery lines of the B57D30 engine prior to extraction.

The replacement B57D30 engine block resting on a heavy-duty workbench, clearly displaying the exposed exhaust ports.

Rear profile of the B57D30 engine supported by a crane strap, highlighting the rusted flexplate and transmission mating surface.

The intake side of the engine block with the common rail and diesel injectors removed and resting on the bench below.

A side-profile view of the suspended B57D30 engine showcasing the turbocharger assembly, heat shielding, and exhaust downpipe.

The complete B57D30 engine assembly is safely suspended from a chain hoist directly beneath the raised BMW chassis.

Close-up of the extracted engine securely rigged with chains, showing the rear flexplate and attached DPF exhaust components.

Detailed view of the suspended B57D30 engine's front profile, displaying the intact cooling hoses and intricate wiring harness.