Section 168 (Vacuum Diagrams): Instructions
WARNING: This page is about a different car, the 1995 Ford Pickup, 1995 Ford F-Super Duty, and 1995 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Unless otherwise specified, references to Pickup include the F350 Super Duty commercial chassis.
Engine calibration number can be found on Emission Using calibration number and appropriate VACUUM DIAGRAM INDEX, determine which vacuum diagram applies to vehicle in question.