SPRING RETAINER FOR INTERNAL COMBUSTION ENGINE

摘要

PROBLEM TO BE SOLVED: To reduce abrasion of the lower surface of a spring bearing flange part of a spring retainer. SOLUTION: This spring retainer 6 for an internal combustion engine is provided with a spring-bearing flange part 6c for receiving and supporting the upper end of a valve spring 4, and a lower surface 8 of the spring bearing flange part 6c is inclined downward toward the outer peripheral side.