Patent ID: 7665449

Claim:
A V-type engine including front and rear cylinders disposed in a V-shape, a throttle device disposed between the front and rear cylinders, an air cleaner disposed above the throttle device, and a secondary air supply apparatus, wherein the secondary air supply apparatus comprises: a secondary air pipe connected to a secondary air entrance portion provided on an outer peripheral wall surface surrounding each cylinder bore; a secondary air on-off valve disposed below the throttle device, the secondary air on-off valve being provided so as to be substantially accommodated in a V-bank space between the cylinders; and a secondary air source pipe extended upward from a secondary air inlet of the secondary air on-off valve and connected to the air cleaner, and a secondary air outlet for each cylinder is connected to the secondary air pipe for each cylinder, the secondary air outlet for each cylinder being formed in the secondary air on-off valve.