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Power trains (Qpo)

Components or systems of a motor vehicle which transfer motive power from the engine to the wheels, including the transmission (manual and automatic), gear selection devices and associated linkages, clutch, constant velocity joints, transfer case, driveline, differential(s), and all driven axle assemblies. Includes all associated switches, control units, connective elements (such as wiring harnesses, hoses, piping, etc.), and mounting elements (such as brackets, fasteners, etc.). (Source: law.justia.com/us/CFR/title49/49-
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Broader Term
Vehicle components (Qp)
Narrower Terms
Vehicle drive systems (Qpob)
Power train components (Qpox)
Related Terms (Hierarchical)
Vehicle bodies (Qpb)
Vehicle compartments (Qpe)
Vehicle frames (Qpg)
Vehicle push devices (Qph)
Suspension systems (Qpi)
Steering systems (Qpj)
Brakes (Qpk)
Tires and wheels (Qpm)
Fuel systems (Qpn)
Vehicle power plants (Qpp)
Occupant protection devices (Qpq)
Temperature control (Vehicles) (Qpt)
Vehicle electrical systems (Qpu)
Vehicle electronics (Qpv)
Emission control systems (Qpw)
Vehicle accessories (Qpy)