Parts list: № Number Qty Name Options 1 26H72 1 Shaft Key 1/8" X 5/8", 1/8" X 5/8" 2 R502183 1 Camshaft ORDER RE504451 3 R515092 6 Cam Follower 4 R119874 1 Bushing 5 19H218 2 Cap Screw 3/8" X 1", 3/8" X 1" 6 R126246 1 Gear Z = 48, SUB FOR R503793 7 R515091 1 Plate Next page: ST636418 CRANKSHAFT/ BEARINGS ST636420 CONNECTING ROD / BEARINGS ST636421 PISTON / LINER ST636422 OIL DIPSTICK / GUIDE ST636423 OIL PUMP WITH SPUR GEAR DRIVE ST636416 CYLINDER BLOCK ST636414 WATER TEMPERATURE SENSOR ST636413 Valve Seat / Spring / Rotator ST636411 ROCKER ARM / ROCKER ARM SHAFT / TAPPET / PUSH ROD ST636410 VALVE COVER