Engine Model: BAIC Yinxiang F15B 1.5L DOHC 16V turbocharged multi-point fuel injection engine with intake and exhaust DVVT. It is an independently developed turbo power unit of BAIC Huansu, equipped with integrated exhaust manifold and water-cooled turbocharger, complying with China National IV / National V emission standards.
Applicable Models: All 1.5T SUV and MPV models including BAIC Huansu S5, S6, S7, H6, H5, H2V, and Bisu T3/T5.
Key Differentiation Points: The F15B turbo engine is fitted with thickened MLS turbo-specific cylinder head gaskets, high-temperature resistant turbo exhaust gaskets and high-pressure fuel line sealing parts. The cylinder head gasket thickness, oil passage layout and VVT sealing components of the same-platform naturally aspirated F15C, 1.5T F15D, Mitsubishi 4A91T and Dongfeng HD15 are completely non-interchangeable, and cross-assembly is prohibited.