Patent ID: 7302934
Filing Date: 2007-12-04
Classification: B62K,F02B,F02M,Y02T

Abstract:
1. A saddle-straddling type motor vehicle, comprising: an air-cooled engine attached to a body frame and having a cylinder block located on a rear side in a direction in which said motor vehicle runs and a cylinder head located on a front side in the direction in which said motor vehicle runs; a primary passage that guides air into a combustion chamber of said air-cooled engine; a fuel injection device having an injection nozzle that injects fuel in said primary passage; and a secondary passage that branches off from upstream of said primary passage and that guides air to a vicinity of said injection nozzle of said fuel injection device at least when said air-cooled engine is idling, said fuel injection device being located further forward than said cylinder block in the direction in which said motor vehicle runs.