Patent ID: 7401598

Claim:
An outboard motor comprising, an engine, a cowling defining a space accommodating the engine within the outboard motor, the cowling comprising a lower cowling defining an upper opening and an upper cowling, the upper cowling configured to be detachable from the upper opening of the lower cowling, a high pressure fuel supply system having a vapor separator tank and a high pressure fuel pump, a low pressure fuel supply system having a low pressure fuel pump disposed apart from the engine and forward from the engine, and a heat insulating chamber casing, wherein the high and low pressure fuel supply systems are disposed within the cowling, wherein the heat insulating chamber casing is defined in the space accommodating the engine, within the cowling, the lower cowling supporting the low pressure fuel pump through the heat insulating chamber casing, and wherein the heat insulating chamber casing houses parts of the low pressure fuel supply system.