40100-ZV1-841ZB Eng *Nh282Mu* Case - Overview. The 40100-ZV1-841ZB Eng *Nh282Mu* Case is a critical component in Honda marine engine systems. It serves as the lower engine case designed to protect and house essential engine components, ensuring reliable operation. Precision-engineered to meet Honda's exact factory standards, it guarantees seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Honda engine lower case designed specifica