| 摘要 |
To reduce cost and size of a throttle valve control device, one end 3a of a throttle valve shaft 3 fixedly has a throttle valve lever 5 energized in valve opening direction by a throttle valve lever open spring 8, and rotatably has a drive gear 6 connected to a motor gear 9, a limp opening control lever 15 is fixed at another end 13b of a drum shaft 13 axially supported by a first cover 12, an accelerator drum 14 energized in valve closing direction by a drum close spring 16 is fixed at one end 12a, a first opening directional end face 5a of the throttle valve lever 5 is provided facing a limp opening control end face 15b, and a second opening directional end face 5b of the throttle valve lever 5 is provided facing a drive pin 6a of the drive gear 6.
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