Air door valve stem oil-seal dismounting tool of engine

The utility model discloses an air valve stem oil-seal dismounting tool of an engine, which belongs to the category of automobile warranty implements. The utility model is composed of a support tube which is sheathed with a sliding hammer and welded with an upper and a lower limit rings, a wing-shap...

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Bibliographic Details
Main Authors JINGZHOU SHEN, ZIQIAN SHI
Format Patent
LanguageEnglish
Published 05.07.2006
Subjects
HAND TOOLS
MANIPULATORS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING
TRANSPORTING
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Summary:The utility model discloses an air valve stem oil-seal dismounting tool of an engine, which belongs to the category of automobile warranty implements. The utility model is composed of a support tube which is sheathed with a sliding hammer and welded with an upper and a lower limit rings, a wing-shaped plate and an executing claw, a transmission stem of which both ends can respectively rotate with a rhombic expanding block and an operating button, a rhombic expanding block and a rectangular hoop which are installed inside and outside the executing claw and are hinged by using a spring pin, and an installing valve oil seal accessory which is clamped with the executing claw. The utility model is suitable for installation of air valve stem oil seals of various automobile models and is particularly suitable for disassembly and assembly of the air valve stem oil seals in deep holes which are arranged in serial cars, such as aodi, jieda, sangtana, etc.
Bibliography:Application Number: CN2005217133U