The Genuine Buddy 170 injection system diagram shows the complete fuel injection and emissions control system, including the electronic fuel injector, throttle body assembly, intake manifold, fuel pump (in-tank or inline depending on model), fuel pressure regulator, ECU (engine control unit), throttle position sensor (TPS), intake air sensor, vacuum lines, fuel rail components, wiring connectors, mounting brackets, clamps, and all related hoses and seals. This diagram is used to identify OEM replacement parts for fuel delivery service, EFI diagnostics, and emissions system repair on Buddy 170 models.