Mustang V8-302 5.0L COBRA (1995)
Air Injection Pump: Description and Operation
19 Cubic Inch AIR Pump - Car
PURPOSE
The AIR pump is a belt-driven, positive displacement, vane-type pump that provides air for the secondary air injection system.
OPERATION
It is driven with different pulley ratios for different applications. Pumps receive air from a remote silencer filter, the clean air side of the engine air
cleaner attached to the pump's air inlet nipple, or an impeller-type centrifugal filter fan.