Tap here to read more about Drive Belt and Pulleys for John Deere PTO Clutch V-Belt Z645 Z655 Z665 EZtrak. Premium Quality Replacement Part. Drive Belt and Pulleys. Overall Lenght : 1501.14 mm – 59.1. Height : 12.5 mm – 0.5. Inner Diameter: 7.6 mm – 0.29. Outer Diameter: 114.4 mm – 4.50. Width : 21.1 mm – 1.14. Inner Diameter: 7.76 mm – 0.30. Outer Diameter: 78 mm – 3.0. Width : 22.5 mm – 0.88. Width : 8 mm – 0.31.