Assembly method for cylinder head unit

JP2025039264APending Publication Date: 2025-03-21DAIHATSU MOTOR CO LTD
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Patent Information

Application Number
JP2023146222
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-09-08
Publication Date
2025-03-21

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Abstract

To prevent damage of a stem oil seal in an assembly process of a cylinder head unit.SOLUTION: An assembly method for a cylinder head unit comprises performing a step S1 of assembling a spring seat 7 to a cylinder head 11, a step S2 of assembling a stem oil seal 9 to the cylinder head 11, and a step S4 of assembling a valve 3 to the cylinder head 11 in this order.SELECTED DRAWING: Figure 2
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Citation Information

Patent Citations

  • Method of assembling cylinder head assembly and assembling device

    JP1996150525A

  • Valve system for internal combustion engine and its mounting method on engine valve

    JP2004068634A