90519-ZX2-C00 Shim B Gear (0.15) - Overview. The 90519-ZX2-C00 Shim B Gear (0.15) is a precision 0.15mm thick gear shim designed specifically for Honda marine engine systems. This shim serves as a crucial component within the engine's gearing system, providing exact spacing and adjustment to ensure gears mesh perfectly, reducing wear and maximizing durability and efficiency. By maintaining precise gear alignment, it helps keep the engine operating reliably at peak performance.. Key Features. Precision 0.15mm thick gear shim for optimal gear spacing.. Genuine OEM Honda part, built to exact factory specifications.. Ensures seamless integration with existing gear components.. Maintains proper gear meshing essential for smooth mechanical operation.. Designed for use in Honda marine engine systems.. Manufactured to meet Honda's stringent quality and durability standards.. Why Choose Genuine OEM. Using original Honda parts like the 90519-ZX2-C00 Shim B Gear (0.15) preserves the integrity of