主权项 |
1. A system for lubricating a valve assembly of an engine, the engine including a cylinder head to receive a valve stem, the system comprising:
a valve bridge, the valve bridge including:
a base portion defining a chamber to receive a lubricant;at least one arm extending radially from the base portion, and adapted to engage with the valve stem; anda passage in fluid communication with the chamber and adapted to supply lubricant to an outer surface of the valve stem; and a valve disposed around the valve stem and the valve stem guide,
the valve seal adapted to control a flow of the lubricant to a gap defined between the valve stem and the valve stem guide. |