Front Loader Mounting Frames for Loaders 640R/643R, 660R/663R and 680R/683R

CC244319-UN-04JUN15

Hardware used on John Deere™ Front Loader - Mounting Frames
Item	Designation	Standard	Dimensions	Identification / Grade	Coating
(A)	Cap Screw with Flange	JDS121	M20 x 2.5 x 80	10.9	Zinc
(B)	Hex Nut with Flange	ISO4161	M20 x 2.5	10	Zinc

IMPORTANT: A front loader checked and approved by John Deere™ is available for purchase.

When installing the John Deere™ front loader mounting frames, use only suitable attaching elements as shown in the illustration above.

Check torques of attaching screws at regular intervals. Comply with Operator's Manual and Installation Instructions for maintaining the front loader.

Item	Measurement	Specification
Cap Screw with Flange	Torque	620 N·m (457 lb-ft)