BMW B58 3.0T TwinPower turbocharger assembly

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Motar asali

2019 BMW 540i G30 Sedan, 41,500 miles

Taƙaitaccen dacewa

BMW 3-Series F30/F31/G20, 5-Series G30/G31, 7-Series G11/G12, X3 M40i G01, X5 xDrive40i G05 masu B58 3.0L

Bayanan yanayi da gwaji

Bearings suna juyawa cikin natsuwa; an wanke oil passages; babu micro-cracks a turbine housing; an gwada electronic actuator a bench.

Bayani

Original equipment BMW B58B30M0 3.0-liter turbocharged assembly pulled from a low-mileage donor vehicle. Inspected on specialized turbo balancing rig: compressor and turbine wheels show zero foreign object damage (FOD), radial and axial shaft clearances are strictly within BMW factory tolerances (<0.04mm). Electronic wastegate actuator calibrated and tested for responsive travel across 0-100% duty cycle. Wastegate flap seats flush with zero rattle.

Ma’auni

Turbocharger Type

Twin-Scroll

Single Turbo Manufacturer

BorgWarner /

BMW Cooling

Oil and

Water-Cooled CHRA Actuator

Electronic

Stepper Motor Wastegate Turbine Housing

High-Nickel

Cast Ductile Iron Flange Type

Direct Head Integration Pattern