14762-PNA-004 Exhaust Valve Spring - Overview. The 14762-PNA-004 Exhaust Valve Spring is a critical component in Honda marine engine systems. It supports the exhaust valve system by ensuring proper valve function and reliable operation of the engine's exhaust cycle. Engineered with precision, it ensures seamless integration with existing parts, maintaining optimal performance and durability.. Key Features. Genuine OEM Exhaust Valve Spring built to Honda factory specifications.. Specifically desi