Patent ID: 8316979

Claim:
An arrangement structure for an evaporated fuel treatment device of a saddle-type vehicle, said vehicle comprising: a vehicle body frame; an internal combustion engine mounted on the vehicle body frame; a fuel tank; and a treatment device including a canister which collects and captures a fuel gas evaporated in the fuel tank; said arrangement structure comprising an under cowl arranged at a front side of a lower portion of the internal combustion engine; wherein: the canister is arranged below the internal combustion engine and inside the under cowl, said vehicle further comprises a head pipe; the vehicle body frame comprises a down tube extending downward from the head pipe, the down tube being bent and extended rearward; the canister is arranged such that a longitudinal direction of the canister extends substantially parallel to a longitudinal direction of the vehicle; a lower side of the down tube includes a rearwardly extending portion; and the canister extends along the rearwardly extending portion of the down tube, and is arranged in an overlapping manner with the rearwardly extending portion as viewed in a side view.