Gasoline service station, limited to four pumps and two service bays. Such service station shall be limited to the sale of automotive fuels, motor oils and other lubricants related to the operation of motor vehicles, antifreeze liquids, greasing of motor vehicles, changing of motor oil, sale of tires, tubes, batteries, belts, hose replacement parts not connected with general overhaul, adjustment of brakes, lights and equipment in connection with motor tuneups, washing of motor vehicles, changing and repairing of tires, and other minor or limited work required to adjust, replace or condition a motor vehicle. However, no motor overhauls, changing or replacing engines, body or fender repair or replacement, or painting of vehicles shall be permitted.