A VA apparatus for an internal combustion engine includes a pair of VO cams disposed on both sides of a crank cam and having inside end faces opposed to each other, wherein the inside end faces have therebetween an annular portion of the crank arm supported in a sandwiched way from the axial direction of a driving shaft.

 
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< Internal-combustion engine with a device for hydraulically adjusting the angle of rotation of the camshaft relative to the crankshaft and a vacuum pump for a servo load, especially a brake booster

< Desmodromic valve drive

> Internal combustion engine and control device for the internal combustion engine

> Intermediate lever for a variable valve train of an internal combustion engine
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