1977 John Deere 4630 Tractor, hrs: 8152, 6.6L 6 cylinder diesel engine, 166 hp, 8 speed power shift transmission, 2WD, 1000 pto, enclosed cab, ac/heat, radio, front tires: 16.5L-16.1, rear tires: 520/85 R38, SN: 034193R, Per owner: transmission replaced at 7715 hrs