90530-ZY3-000 Bevel (0.30) Shim C - Overview. The 90530-ZY3-000 Bevel (0.30) Shim C is a crucial component in the bevel gear system of Honda marine engines. This 0.30mm thick bevel shim is designed to ensure accurate clearance and alignment within the bevel gear assembly, supporting the engine's mechanical system for smooth and reliable operation. As an OEM Honda marine parts component, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Feat