Parts list: № Number Qty Name Options 1 PT10013 1 INTAKE VALVE 2 PT10015 2 SPRING 3 PT10016 2 VALVE SEAT 4 PT10017 2 TAPPET 5 PT10018 1 GEAR 6 PT10014 1 EXHAUST VALVE Next page: 10-8 CRANKSHAFT AND PISTON [A17] 10-6 CYLINDER, CYLINDER HEAD AND CRANKCASE COVER [A15] 10-4 CONTROL PANEL [A13] 10-23 ELECTRICAL LEAD [B08] 10-22 DECAL KIT - 550 [B07]