| 摘要 |
PROBLEM TO BE SOLVED: To block an air intake passage surely and simply for sealing the engine inside when confirming airtightness at the assembling time of an engine, and to improve durability of a seal member for keeping airtightness. SOLUTION: This jig is equipped with a body 12, a guide member 16 mounted on an approximately center part of the body 12, a shaft part 20 inserted displaceably into a second through hole 18 of the guide member 16, a pin member 60 mounted approximately vertically to the axial direction on an approximately center part of the shaft part 20, a bracket 70 mounted on the other end part side of the shaft part 20, arm members 30a, 30b having one end parts journaled to the bracket 70, clamp arms 28a, 28b journaled to the other end parts of the arm members 30a, 30b and journaled rotatavely to the body 12, and a seal member 114 mounted on a blocking member 110 connected to installation parts 32a, 32b.
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