Replaces:
MTD 753-0635
MTD 756-0488
Fits Model:MTD 640 thru 690, 750, 760, 790 and 137-531-000thru 137-631-000; 30" and 38" decks
Specifications: 1/4" keyway
3" space between pulleys
1 1/4" x 1" ID step pulley
Large Pulley OD: 5 1/2 "
Height: 5 1/2 "
Small Pulley OD: 3 9/16 "