For high-performance motorcycles, is a part number for Intake Valve and Spring Kits manufactured by Pro X Racing Parts .
Many replacement 188362 assemblies come with a grease zerk but are not pre-lubricated. Be sure to pump in high-quality grease until you see it start to purge. 188362 schematic
To understand how to read or find these types of diagrams, you can refer to resources that explain standard symbols and layouts: Mechanical Exploded Views For high-performance motorcycles, is a part number for