Engine Specs Meter reads: John Deere. Fuel types: Diesel. Engine Number: PE4024R023551. Generator Set Specs Make: Generac. Model: 11930470200. SN: 2106028. Capacity (kw): 20. Voltage: 277/480. Amps: 30. Hertz: 60. Phase: 3. Contact Paul with any questions 704-879-5911.