JPH01125179U - - Google Patents
Info
- Publication number
- JPH01125179U JPH01125179U JP1995488U JP1995488U JPH01125179U JP H01125179 U JPH01125179 U JP H01125179U JP 1995488 U JP1995488 U JP 1995488U JP 1995488 U JP1995488 U JP 1995488U JP H01125179 U JPH01125179 U JP H01125179U
- Authority
- JP
- Japan
- Prior art keywords
- inner cylinder
- outer cylinder
- valve stem
- stem seal
- axial direction
- 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
- 210000000078 claw Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Details Of Valves (AREA)
Description
第１図から第３図は本考案の一実施例を示し、
第１図は縦断面図、第２図ａ，ｂはそれぞれ内筒
の縦断面図および底面図、第３図は内筒の斜視図
、第４図は従来のエンジンのシリンダヘツドを示
す縦断面図、第５図は従来の治具によるバルブス
テムシールの取外し作業を示す説明図である。
９…バルブステムシール、１４…外筒、１５…
内筒、１６…取手、１７…切欠き部、１８…係合
爪。
1 to 3 show an embodiment of the present invention,
Fig. 1 is a longitudinal cross-sectional view, Fig. 2 a and b are a longitudinal cross-sectional view and a bottom view of the inner cylinder, respectively, Fig. 3 is a perspective view of the inner cylinder, and Fig. 4 is a longitudinal cross-section showing the cylinder head of a conventional engine. 5 are explanatory diagrams showing a valve stem seal removal operation using a conventional jig. 9...Valve stem seal, 14...Outer cylinder, 15...
Inner cylinder, 16...handle, 17...notch, 18...engaging claw.
Claims (1)
筒の回転動作により前記外筒の軸方向に進退自在
に挿入し、前記内筒の下端部にその軸方向に切欠
き角度を少なくとも１８０度とした切欠き部を形
成するとともに、その内筒の下端部にバルブステ
ムシールと係合する係合爪を内側へ突出形成した
ことを特徴とするバルブステムシール用治具。 A cylindrical inner cylinder is inserted into the inside of a cylindrical outer cylinder so that it can move forward and backward in the axial direction of the outer cylinder by rotation of the outer cylinder, and a notch angle is formed in the lower end of the inner cylinder in the axial direction. A jig for a valve stem seal, characterized in that a notch is formed at an angle of at least 180 degrees, and an engaging pawl that engages with a valve stem seal is formed protruding inward from the lower end of the inner cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1995488U JPH01125179U (en) | 1988-02-19 | 1988-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1995488U JPH01125179U (en) | 1988-02-19 | 1988-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01125179U true JPH01125179U (en) | 1989-08-25 |
Family
ID=31235917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1995488U Pending JPH01125179U (en) | 1988-02-19 | 1988-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01125179U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0457378U (en) * | 1990-09-21 | 1992-05-18 | ||
| JP2020121382A (en) * | 2019-01-31 | 2020-08-13 | ダイハツ工業株式会社 | Oil seal extraction device for internal combustion engine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS494299B1 (en) * | 1970-04-28 | 1974-01-31 |
-
1988
- 1988-02-19 JP JP1995488U patent/JPH01125179U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS494299B1 (en) * | 1970-04-28 | 1974-01-31 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0457378U (en) * | 1990-09-21 | 1992-05-18 | ||
| JP2020121382A (en) * | 2019-01-31 | 2020-08-13 | ダイハツ工業株式会社 | Oil seal extraction device for internal combustion engine |