JPS62162309U - - Google Patents
Info
- Publication number
- JPS62162309U JPS62162309U JP5178986U JP5178986U JPS62162309U JP S62162309 U JPS62162309 U JP S62162309U JP 5178986 U JP5178986 U JP 5178986U JP 5178986 U JP5178986 U JP 5178986U JP S62162309 U JPS62162309 U JP S62162309U
- Authority
- JP
- Japan
- Prior art keywords
- camshaft
- bearing
- cylinder head
- fastening hole
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims description 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の実施例による内燃機関をシリ
ンダヘツドカバー及びカム軸を除いた状態で示す
平面図、第２図は第１図におけるＡ―Ａ線断面図
である。
１……カム軸、２……カム軸上側軸受、３……
シリンダヘツド、４……シリンダヘツド締付けボ
ス、５……シリンダヘツド締付け穴、６……シリ
ンダヘツドカバー、７……チエンスプロケツト、
８……カム軸軸受締付けボルト、９……カム軸軸
受締付け穴、１０……点火栓孔、１１……カム、
１２……シリンダ本体、１３……吸気管、１４…
…吸気弁、１５……排気管、１６……排気弁、１
７……シリンダ。
FIG. 1 is a plan view showing an internal combustion engine according to an embodiment of the present invention with the cylinder head cover and camshaft removed, and FIG. 2 is a sectional view taken along line A--A in FIG. 1. 1...Camshaft, 2...Camshaft upper bearing, 3...
Cylinder head, 4... Cylinder head tightening boss, 5... Cylinder head tightening hole, 6... Cylinder head cover, 7... Chain sprocket,
8...Camshaft bearing tightening bolt, 9...Camshaft bearing tightening hole, 10...Ignition plug hole, 11...Cam,
12...Cylinder body, 13...Intake pipe, 14...
...Intake valve, 15...Exhaust pipe, 16...Exhaust valve, 1
7...Cylinder.
Claims (1)
ブルオーバーヘツドカム式エンジンにおいて、カ
ム軸をシリンダヘツド締付け穴の外側に配置し、
カム軸を半割型軸受で軸止し、上記半割軸受の下
側軸受はシリンダヘツドと一体構造に形成し、上
記半割軸受の上側軸受はカム軸の両側においてカ
ム軸の軸線方向に内側のカム軸軸受締付け穴を外
側の締付け穴に対してオフセツトされた位置でボ
ルト締めされることを特徴とする内燃機関のオー
バーヘツドカム軸軸受構造。 In a double overhead cam type engine having a camshaft for an intake valve and a camshaft for an exhaust valve, the camshaft is arranged outside the cylinder head tightening hole,
The camshaft is fixed by a half-shaped bearing, the lower bearing of the half-bearing is integrally formed with the cylinder head, and the upper bearing of the half-bearing is located inward in the axial direction of the camshaft on both sides of the camshaft. An overhead camshaft bearing structure for an internal combustion engine, characterized in that the camshaft bearing fastening hole is bolted at a position offset from the outside fastening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5178986U JPS62162309U (en) | 1986-04-07 | 1986-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5178986U JPS62162309U (en) | 1986-04-07 | 1986-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62162309U true JPS62162309U (en) | 1987-10-15 |
Family
ID=30876375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5178986U Pending JPS62162309U (en) | 1986-04-07 | 1986-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62162309U (en) |
-
1986
- 1986-04-07 JP JP5178986U patent/JPS62162309U/ja active Pending