Parts list: № Number Qty Name Options 1 19H2473 1 Cap Screw 1/2" X 1-3/4" 2 R109086 1 Spacer TK X OD = 10 mm X 44 mm, 0.393" X 1.732" 3 R501213 1 Sheave 11/16" X OD = 172 mm, 6.77", SUB FOR R115349 4 R81989 1 Sleeve 5 H35244 1 Ring 6 26H27 1 Shaft Key 5/16" X 1-1/8" 7 [] AR M10 Next page: ST657717 TIMING GEAR COVER,CODE 4499 WITHOUT TACHOMETER DRIVE AND WITHOUT MAGNETIC PICK-UP ST657709 TIMING GEAR COVER, CODE 4402 FOR MAGNETIC PICK-UP AND TACHOMETER DRIVE CLOSING ST657689 CRANKSHAFT PULLEY, CODE 1306 ST657691 CRANKSHAFT PULLEY, CODE 1313 FOR FRONT PTO ST657697 FLYWHEEL HOUSING, SAE 4, 2 HOLES MOUNTING FLANGE, R.H., CODE 1418 ST657749 VALVE/VALVE SEAT/SPRING/ROTATOR, CODE 5102 & REPOWER ENGINE ST657687 VALVE COVER, CODE 1103 ST657716 TIMING GEAR COVER, CODE 4416 WITH MAGNETIC PICK-UP FOR POWER UNIT ST657690 CRANKSHAFT PULLEY, CODE 1321 ST657751 SHORT BLOCK ASSEMBLY