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Vacuum Unit Connections

Vacuum control valves are connected differently on the various engines. Refer to the Vacuum Diagrams shown below and on the following pages for connections for each engine with or without these special controls. 

NOTE: Additional vacuum lines are also used for other controls, such as Vacuum Override (Thermostatic Air Cleaner control) and By-Pass Valve (Air Injection Control on Thermactor Engines), and these lines are also shown on the vacuum diagrams.
Fig 1: 1968-170" & 200" IMCO EMISSION, AUTO. TRANS., W/O A/C 1968-200" THERMACTOR EMISSION, MAN. TRANS. 1969-170" & 200" IMCO EMISSION, ALL TRANS.
G09352724Courtesy of FORD MOTOR CO.
Fig 2: 1968-240" THERMACTOR EMISSION
G09352725Courtesy of FORD MOTOR CO.
Fig 3: 1969-250" & 302" AUTO. TRANS., W/O A/C, (FAIRLANE, MONTEGO, MUSTANG) 1969-351" 2-4 BBL W/O A/C
G09352726Courtesy of FORD MOTOR CO.
Fig 4: 1968-289".302" IMCO EMISSION, AUTO. TRANS., WITH A/C 1968-289"-302" THERMACTOR EMISSION, MAN. TRANS., A/C (OPT) 1968-390"2-4 Bbl. THERMACTOR EMISSION
G09352727Courtesy of FORD MOTOR CO.
Fig 5: 1968-302" IMCO & THERMACTOR EMISSION WITH A/C
G09352728Courtesy of FORD MOTOR CO.
Fig 6: 1968-302" 4 BBL. IMCO EMISSION, AUTO. TRANS. A/C (OPT), EXCEPT FALCON 1969-250' 1 BBL. IMCO EMISSION WITH A/C
G09352729Courtesy of FORD MOTOR CO.
Fig 7: 1968-289" & 302" 2 BBL. IMCO EMISSION, AUTO. TRANS. WITH A/C
G09352730Courtesy of FORD MOTOR CO.
Fig 8: 1968-289" & 302" 2 BBL IMCO EMISSION, AUTO. TRAMS. 1968-390" 2 BBL. (PREMIUM FUEL) IMCO EMISSION
G09352731Courtesy of FORD MOTOR CO.
Fig 9: 1968-302" THERMACTOR EMISSION
G09352732Courtesy of FORD MOTOR CO.
Fig 10: 1969-390" 4 BBL (IMP. PERF.) IMCO EMISSION, MAN. TRANS.
G09352733Courtesy of FORD MOTOR CO.
Fig 11: 1968-390" 2 BBL. (PREMIUM FUEL) IMCO EMISSION MERCURY, COUGAR, WITH A/C 1969-428" COBRA JET THERMACTOR EMISSION, AUTO. TRANS.
G09352734Courtesy of FORD MOTOR CO.
Fig 12: 1969-302" 4 BBL. IMCO EMISSION (EXCEPT FAIRLANE) 1969-390" 4 BBL. (IMP. PERF.) IMCO EMISSION, AUTO. TRANS.
G09352735Courtesy of FORD MOTOR CO.
Fig 13: 1969-390" 4 BBL. (GT) THERMACTOR EMISSION, AUTO. TRANS. (EXCEPT FALCON)
G09352736Courtesy of FORD MOTOR CO.
Fig 14: 1968-390" & 428" 2.4 BBL. IMCO EMISSION 1968-428" 4 BBL. THERMACTOR EMISSION 1969-428" POLICE INTERCEPTOR
G09352737Courtesy of FORD MOTOR CO.
Fig 15: 1968-390" 4 BBL. & GT THERMACTOR EMISSION, MAN. TRANS., (EXCEPT FALCON) 1969-428" COBRA JET THERMACTOR EMISSION, MAN. TRANS., A/C (OPT)
G09352738Courtesy of FORD MOTOR CO.
Fig 16: 1969-428" COBRA JET, THERMACTOR EMISSION MAN. TRANS.
G09352740Courtesy of FORD MOTOR CO.
Fig 17: 1969-428" COBRA JET, THERMACTOR EMISSION, AUTO. TRANS., RAM AIR
G09352742Courtesy of FORD MOTOR CO.
Fig 18: 1968-69-427" THERMACTOR EMISSION, AUTO. TRANS.
G09352739Courtesy of FORD MOTOR CO.
Fig 19: 1969-428" COBRA JET, THERMACTOR EMISSION, MAN. TRANS., RAM AIR
G09352741Courtesy of FORD MOTOR CO.
Fig 20: 1969-429" IMCO EMISSION, MAN. TRANS
G09352743Courtesy of FORD MOTOR CO.