JPS62105308U

JPS62105308U -

Info

Publication number: JPS62105308U
Application number: JP19814785U
Authority: JP
Priority date: 1985-12-23
Filing date: 1985-12-23
Publication date: 1987-07-04

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例のタペツトアジヤス
トスクリユー及びナツトの斜視図、第２図は本考
案によるねじの軸線方向から見たナツトの凹所形
状を示す部分平面図、第３図は本考案によるナツ
トと工具との係合状態を示す図、第４図及び第５
図は本考案の一実施例の重量軽減効果を計算する
ためのナツトの平面図、及び側面図、第６図は本
考案の一実施例の重量軽減効果を計算するための
アジヤストスクリユーの側面図、第７図はオーバ
ーヘツドバルブ方式のエンジンの側断面図、第８
図はタペツトアジヤストスクリユー及びナツトを
組付けたロツカーアームの側面図、第９図は従来
技術のタペツトアジヤストスクリユー及びナツト
の斜視図。１０…切り欠き部、１１…タペツトアジヤスト
スクリユー、１２…ナツト、１３…穴、１４…凹
所。 Fig. 1 is a perspective view of a tappet adjusting screw and nut according to an embodiment of the present invention, Fig. 2 is a partial plan view showing the recessed shape of the nut as seen from the axial direction of the screw according to the present invention, and Fig. 3 Figures 4 and 5 are diagrams showing the state of engagement between the nut and tool according to the present invention.
The figures are a plan view and a side view of a nut for calculating the weight reduction effect of an embodiment of the present invention, and Fig. 6 is an adjustment screw for calculating the weight reduction effect of an embodiment of the present invention. Side view, Figure 7 is a side sectional view of an overhead valve type engine, Figure 8 is a side sectional view of an overhead valve type engine.
The drawing is a side view of a rocker arm with a tappet adjustment screw and nut assembled thereto, and FIG. 9 is a perspective view of a conventional tappet adjustment screw and nut. 10... Notch, 11... Tappet adjustment screw, 12... Nut, 13... Hole, 14... Recess.

Claims

[Scope of Claim for Utility Model Registration] An adjuster screw and nut for adjusting an engine tappet, wherein the nut has a recess extending in the axial direction of the threaded portion in the width across flats portion, and the screw is a driver. A tappet adjusting screw and nut, characterized in that the tappet adjusting screw and nut have a hole extending from a notch portion toward a push rod engagement end.