The Genuine Buddy 170 EEC (Evaporative Emission Control) system diagram shows the complete evaporative emissions control assembly, including the charcoal canister, purge (PCV) valve assembly, fuel tank vent line, vacuum hoses, rubber breather tubes, hose clamps, check valves, connecting fittings, mounting brackets, frame-mounted canister position, and all associated clips, fasteners, and routing hardware. This diagram is used to identify OEM replacement parts for emissions system service, fuel vapor recovery repair, and evaporative control maintenance on Buddy 170 models.