Lesson 1Wheels, tires, an braking systems (rims, hubs, disc rotors, calipers, pads)Dis section detail wheel assemblies, tire selection, an braking hardware. Yuh gwine learn how rims, hubs, rotors, calipers, an pads specify, inspect, store, an prepare fi safe installation.
Rim an hub types, sizes, an specificationsDisc rotor dimensions, offset, an mountingCaliper designs, mounting styles, an hardwareBrake pad compounds, wear limits, an codingTire sizing, load ratings, an speed indexesWheel, tire, an brake storage an labelingLesson 2Electrical system components (battery, wiring harness, ECU, ignition, lighting, fuses)Dis section detail di electrical system, from power supply to lighting. Yuh gwine learn how di battery, harness, ECU, ignition, an protection devices specify, label, an organize fi assembly an diagnosis.
Battery types, ratings, an mounting hardwareMain wiring harness branches an connectorsECU location, mounting, an part numberingIgnition coils, plugs, an high-tension leadsLighting units, bulbs, an connector standardsFuses, relays, an circuit protection layoutLesson 3Overview of 250cc street motorcycle architectureDis section gi yuh a system-level view of a 250cc street motorcycle. Yuh gwine learn how major assemblies connect, how weight an packaging balance, an how parts diagrams represent di complete architecture.
Major assemblies an system group breakdownFrame, engine, an suspension layout overviewIntake, exhaust, an fuel routing pon chassisElectrical harness routing an component zonesControl ergonomics an rider triangle basicsReading OEM exploded views an part treesLesson 4Fuel an intake systems (fuel tank, fuel lines, petcock, injectors/carburetor)Dis section detail fuel storage an delivery components. Yuh gwine learn how tanks, lines, valves, pumps, an injectors or carburetors specify, protect from contamination, an organize fi safe assembly.
Fuel tank construction, caps, an ventingFuel petcock, pump, an filter arrangementsFuel line diameters, materials, an routingInjectors, rails, an pressure regulator partsCarburetor bodies, jets, an float assembliesIntake boots, airbox, an clamp orientationLesson 5Bodywork an finishing parts (fairings, seat, mounting fasteners, decals)Dis section focus pon body panels, seat units, an cosmetic parts. Yuh gwine learn how fairings, covers, fasteners, an decals catalog, protect from damage, an match by color an finish codes.
Front an side fairing panel identificationTail section, cowl, an seat base componentsBodywork mounting clips, screws, an grommetsPaint, color, an graphic code referencesWindscreens, mirrors, an trim accessoriesPackaging an scratch prevention fi panelsLesson 6Controls an rider interface (handlebar, grips, throttle, clutch/brake levers, foot controls)Dis section cover all rider control components an interfaces. Yuh gwine learn how handlebars, levers, pedals, an cables specify, adjust, an inventory to ensure consistent ergonomics an safe operation.
Handlebar dimensions, rise, an clamp sizesGrips, bar ends, an vibration control partsThrottle tube, cables, an housing assembliesFront brake an clutch lever types an pivotsFootpegs, pedals, an linkage arrangementsControl adjustment ranges an reference pointsLesson 7Chassis an frame components (subframe, mounting points, fasteners)Dis section explain di main frame, subframe, an structural brackets. Yuh gwine learn how mounting points, gussets, an fasteners identify, protect, an organize to maintain alignment an structural integrity.
Main frame materials an construction typesSubframe designs, load paths, an supportsEngine an suspension mounting point locationsFrame brackets, tabs, an accessory mountsChassis fastener grades, coatings, an torqueFrame identification numbers an corrosion careLesson 8Engine an drivetrain components (engine assembly, gearbox, clutch, chain/sprockets)Dis section cover engine, gearbox, clutch, an final drive parts. Yuh gwine learn how assemblies break into subcomponents, how chains an sprockets specify, an how to inventory wear an replacement items.
Engine assembly groups an major subassembliesGearbox shafts, gears, an selector componentsClutch basket, hub, plates, an actuation partsFront an rear sprocket specs an tooth countsDrive chain pitch, length, an master link typesDrivetrain wear inspection an replacement setsLesson 9Suspension an steering components (front fork, rear shock, triple clamps, steering bearings)Dis section explain suspension an steering hardware. Yuh gwine learn how forks, shocks, triple clamps, an bearings identify, store, an prepare so dat geometry, preload, an damping functions remain correct.
Front fork types, tube diameters, an travelRear shock units, linkages, an mounting pointsTriple clamp offsets, stem lengths, an pinchSteering head bearings, races, an sealsSwingarm construction an pivot hardwareSuspension labeling, pairs, an orientation
