14751-896-000 Valve Spring - Overview. The 14751-896-000 valve spring is a critical component in the Honda marine engine systems, specifically designed for Honda's marine power equipment engines including models such as G100, G100K1, G100K2, G101, GV100 series. This spring supports the valve system, ensuring the valve reliably returns to its closed position after opening by the camshaft, thereby maintaining optimal engine operation and efficiency. As part of the internal valve train, the spring