4. SYSTEMS & COMPONENTS__PAGE 301234567 8910NOTE4. SYSTEMS & COMPONENTSThis chapter is based on Ockelbo-listed standard and optional equipment. Any otherequipment or systems added (custom-made boats, aftermarket products and so on) are notcovered here.Furthermore, outboard engine and engine control instrument details are not included. Theengine can be of multiple brands and models, in the choice of the dealer and customer. Pleasecheck the manuals provided with that engine or consult the dealer who installed it4.1 FUEL SYSTEMThe main parts of your boat’s fuel system are shown in the below figure.The factory-mounted boat fuel system (excluding engine) is designed to handle regulargasoline as well as ethanol-blended gasoline with ethanol content not greater than 10 %(E85 is not allowed). However, the engine may not be designed for ethanol-blended gasoline. Before introducing fuel with ethanol into your fuel tank, ask yourdealer if an engine or any components have been added or replaced that may not beethanol-compatible.1. Fuel fill 6. Fuel line /hose2. Fuel vent outlet 7. Fill hose3. Inspection cover 8. Level sensor4. Pressure test marking 9. Plug for external pump (emptying)5. Ventilation hose 10. Fuel filter (part of engine system)