2 Barrel Keihin was used on 1342cc, 1488cc & 1955cc Honda engines.
3 Barrel Keihin was used on 1335cc, 1487cc, 1600cc Civic & Accord and 1751cc Accord & Prelude.
The electric fuel pump is located under the back seat beneath an access plate on sedan & hatchback. It is located under the rear of the vehicle adjacent to the fuel tank on the station wagon and Accord models.
Twin 2 barrel sidedraft carburetors are used on the Prelude 1829cc & 1955cc. Electric fuel pump location on these models are located near the left rear tire.