JPS63126506U - - Google Patents
Info
- Publication number
- JPS63126506U JPS63126506U JP1953987U JP1953987U JPS63126506U JP S63126506 U JPS63126506 U JP S63126506U JP 1953987 U JP1953987 U JP 1953987U JP 1953987 U JP1953987 U JP 1953987U JP S63126506 U JPS63126506 U JP S63126506U
- Authority
- JP
- Japan
- Prior art keywords
- oil pump
- chain
- engine
- hole
- chain cover
- 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.)
- Granted
Links
- 230000013011 mating Effects 0.000 claims 1
Description
図面は本考案の実施例を示すもので、第１図は
クランクシヤフトを中心として軸方向に切断した
状態における断面図、第２図はチエーンカバーの
背面図、第３図はオイルポンプカバーの背面図、
第４図は第２図の―線における拡大断面図で
ある。
２ａ…オイルパンフランジ部、３…クランクシ
ヤフト、４ａ…第１スプロケツト、５ａ…バラン
サチエーン、６…チエーンカバー、８…オイルポ
ンプ、２７…オイルポンプドレン通路、２８…キ
リ孔、２９…孔。
The drawings show an embodiment of the present invention; Fig. 1 is a cross-sectional view taken in the axial direction around the crankshaft, Fig. 2 is a rear view of the chain cover, and Fig. 3 is a rear view of the oil pump cover. figure,
FIG. 4 is an enlarged sectional view taken along the line --- in FIG. 2. 2a... Oil pan flange portion, 3... Crankshaft, 4a... First sprocket, 5a... Balancer chain, 6... Chain cover, 8... Oil pump, 27... Oil pump drain passage, 28... Perforated hole, 29... Hole.
Claims (1)
ーンカバーが着脱自在に取付けられ、該チエーン
カバーに、クランクシヤフトにより駆動されるオ
イルポンプが設けられたエンジンにおいて、上記
チエーンカバーにはオイルポンプドレン通路が形
成され、該オイルポンプドレン通路は、オイルパ
ンフランジ部との合せ面からオイルポンプに連通
して設けたキリ孔と、該キリ孔の途中に、上記チ
エーンが巻き掛けられたスプロケツトの歯に対向
して開口する横向きの孔とにより形成されている
ことを特徴とするエンジンのオイルポンプドレン
構造。 In an engine in which a chain cover that covers the chain is removably attached to the outer surface of the engine body, and an oil pump driven by the crankshaft is installed on the chain cover, an oil pump drain passage is formed in the chain cover. The oil pump drain passage includes a drilled hole that is provided to communicate with the oil pump from the mating surface with the oil pan flange, and a hole in the middle of the drilled hole that faces the teeth of the sprocket around which the chain is wound. An oil pump drain structure for an engine, characterized in that it is formed by a horizontal hole that opens at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1953987U JPH051611Y2 (en) | 1987-02-13 | 1987-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1953987U JPH051611Y2 (en) | 1987-02-13 | 1987-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63126506U true JPS63126506U (en) | 1988-08-18 |
| JPH051611Y2 JPH051611Y2 (en) | 1993-01-18 |
Family
ID=30814223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1953987U Expired - Lifetime JPH051611Y2 (en) | 1987-02-13 | 1987-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051611Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020026737A (en) * | 2018-08-09 | 2020-02-20 | トヨタ自動車株式会社 | Internal combustion engine |
-
1987
- 1987-02-13 JP JP1953987U patent/JPH051611Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020026737A (en) * | 2018-08-09 | 2020-02-20 | トヨタ自動車株式会社 | Internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051611Y2 (en) | 1993-01-18 |