BMW B58 3.0T TwinPower 涡轮增压器总成

车辆来源与实测成色

来源拆车车辆

2019 BMW 540i G30 轿车,41,500 miles

适用车型摘要

BMW 3-Series(F30/F31/G20 340i/M340i)、5-Series(G30/G31 540i)、7-Series(G11/G12 740i)、X3 M40i(G01)、X5 xDrive40i(G05),B58 3.0L 发动机

成色说明与测试报告

轴承总成旋转顺畅安静;供油通道已彻底清洁;涡轮壳体无应力微裂纹;电子执行器已完成台架测试。

配件详细说明

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.

规格与技术参数

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