Parts list: № Number Qty Name Options 1 H118617 1 Back-Up Ring 2 AH141820 1 Half Sheave 3 H118616 1 Pulley 4 H141588 1 Hub 5 19M8017 3 Cap Screw M12 X 20 6 H118618 1 V-Belt 7 19M8162 3 Screw M10 X 40 8 H120490 4 Bolt SPECIAL HOLLOW SHEAR BOLT 9 M63707 4 Lock Nut 6.350 mm (1/4") Next page: ST579241 PRIMARY COUNTERSHAFT GEARCASE ST579249 Dual - Range Cylinder Drive Intermediate Shaft Mounting ST579234 ENGINE GEARCASE (STRAW CHOPPER, UNLOADING AND SEPARATOR DRIVE GEAR) ST579242 HEADER ELECTROMAGNETIC CLUTCH ST579243 PRIMARY COUNTERSHAFT, SUPPORTS AND VARIABLE SHEAVE ST579250 Dual - Range Cylinder Drive Intermediate Sheave