The Genuine Buddy 170 fuel tank diagram shows the complete fuel storage and delivery system assembly, including the fuel tank body, fuel pump assembly, fuel level sending unit (fuel gauge), fuel cap and sealing gasket, vent and evaporative emissions (EEC) connections, fuel outlet line, oil/return pipe (where applicable), vacuum lines, rubber hoses, hose clamps, O-rings, tank cover or shield, mounting straps or bolts, and all associated fasteners and hardware. This diagram is used to identify OEM replacement parts for fuel system service, fuel delivery repair, and emissions-related maintenance on Buddy 170 models.