| 摘要 |
PROBLEM TO BE SOLVED: To provide a valve train for an internal combustion engine capable of preventing poor assembly of components. SOLUTION: A valve train 1 includes a valve 2, a spring retainer 3, a pair of cotters 4, a valve spring 5, and a valve lifter 6. The valve 2 includes a stem 22 supported by a cylinder head 9 movably in an axial direction, and a valve head 21 provided at an end portion of the stem 22 at a B1 side. The spring retainer 3 is mounted at an end portion of the stem 22 at a B2 side via the cotters 4. The valve spring 5 is arranged between the cylinder head 9 and the spring retainer 3. The valve lifter 6 is in contact with a head portion 23 of the stem 22. The spring retainer 3 includes a supporting portion 35 that supports an end portion of the valve spring 5, and a rib 34 that guides the end portion of the valve spring 5 to the supporting portion 35. COPYRIGHT: (C)2009,JPO&INPIT
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