The Genuine Buddy 170 rear wheel diagram shows the complete rear wheel and braking assembly, including the wheel rim, tire, valve stem, rear hub assembly, brake drum, brake shoes, brake shoe springs, brake cam, brake arm, axle, wheel bearings, oil seals, studs, flange nuts, washers, and rear fender mounting hardware. This diagram is used to identify OEM replacement parts for rear wheel service, drum brake maintenance, and final wheel assembly repair on Buddy 170 models.