JPS6245310U

JPS6245310U -

Info

Publication number: JPS6245310U
Application number: JP13788885U
Authority: JP
Priority date: 1985-09-09
Filing date: 1985-09-09
Publication date: 1987-03-19

Description

[Brief explanation of the drawing]

第１図は本考案に基づくロツカーシヤフトの固
定構造を有するエンジンのシリンダヘツドを、ヘ
ツドカバーを取外した状態で示す平面図である。
第２図は第１図のロツカーシヤフトを詳細に示す
斜視図である。第３図は第１図の―線につい
て見た断面図である。第４図は第１図の―線
について見た断面図である。１……シリンダヘツド、２……ボルト、３〜５
……ロツカーシヤフトホルダ、６……ボルト、７
……カム軸、８……カム、９……タイミングベル
ト、１０，１１……ロツカーシヤフト、１２……
ロツカーアーム、１３……タペツト、１４……カ
ムフオロア、１５……コイルばね、１６……圧縮
コイルばね、１７……小孔、１８……貫通孔、１
９……切欠部、２０……支持孔、２２……空隙、
２３，２４……油通路、２５……中心孔、２６…
…接合面、２７……中心孔、２８……支持孔、２
９……油戻し通路、３０……ノツクピン。 FIG. 1 is a plan view showing the cylinder head of an engine having a rocker shaft fixing structure according to the present invention, with the head cover removed.
FIG. 2 is a perspective view showing the rocker shaft of FIG. 1 in detail. FIG. 3 is a sectional view taken along the line --- in FIG. 1. FIG. 4 is a sectional view taken along the line --- in FIG. 1. 1...Cylinder head, 2...Bolt, 3~5
...Rotsuka shaft holder, 6...Bolt, 7
...Camshaft, 8...Cam, 9...Timing belt, 10, 11...Rotsuka shaft, 12...
Rocker arm, 13... Tappet, 14... Cam follower, 15... Coil spring, 16... Compression coil spring, 17... Small hole, 18... Through hole, 1
9...Notch, 20...Support hole, 22...Gap,
23, 24... Oil passage, 25... Center hole, 26...
...Joint surface, 27...Center hole, 28...Support hole, 2
9...Oil return passage, 30...Knock pin.

Claims

[Claims for Utility Model Registration] A fixing structure for a rocker shaft that pivotally supports a rocker arm that opens and closes intake and exhaust valves of an engine, the rocker shaft holder having a support hole through which the rocker shaft is inserted, and the rocker shaft holder. a bolt screwed onto a cylinder head, and a slit extending from the outer surface of the rocker shaft holder to the support hole is provided along a plane substantially orthogonal to the bolt. structure.