Chopper Drive Belt. Challenger: Combine: 660 (to s/n HR87101), 670 (to s/n HR36101); Massey Ferguson: Combine: 8570 (s/n V51101 and on), 8780 (s/n V51101 and on), 8780 (s/n W55101-HL87999 and on), 9690 (to s/n HR87101), 9790 (to s/n HR36101).
Specifications
| Belt Outer Diameter Inches |
213.5 |
| Belt Outer Diameter MM |
5422 |
