Subaru Vacuum Diagrams

Fig 1: 1974 Exhaust Emission System

G09350614

Courtesy of SUBARU OF AMERICA, INC.

Fig 2: 1974 Exhaust Gas Recirculation System

G09350615

Courtesy of SUBARU OF AMERICA, INC.

Fig 3: 1974 1300G & 1400 Positive Crankcase Ventilation System

G09350616

Courtesy of SUBARU OF AMERICA, INC.

Fig 4: 1974-76 Fuel Evaporation System (Sedan & Coupe)

G09350617

Courtesy of SUBARU OF AMERICA, INC.

Fig 5: 1974-76 Fuel Evaporation System (Station Wagon)

G09350618

Courtesy of SUBARU OF AMERICA, INC.

Fig 6: 1975 Exhaust Emission System (Federal Auto. Trans. & California Man. Trans.)

G09350619

Courtesy of SUBARU OF AMERICA, INC.

Fig 7: 1975 Exhaust Emission System (Federal Man. Trans.)

G09350620

Courtesy of SUBARU OF AMERICA, INC.

Fig 8: 1975-78 Positive Crankcase Ventilation System

G09350621

Courtesy of SUBARU OF AMERICA, INC.

Fig 9: 1976 Exhaust Emission System (1400 cc Man. Trans., Except California)

G09350622

Courtesy of SUBARU OF AMERICA, INC.

Fig 10: 1976 Exhaust Emission System (1400 cc Man. Trans. California)

G09350623

Courtesy of SUBARU OF AMERICA, INC.

Fig 11: 1976 Exhaust Emission System (1600 cc Auto. Trans., Except California)

G09350624

Courtesy of SUBARU OF AMERICA, INC.

Fig 12: 1976 Exhaust Emission System (1600 cc Auto. Trans., California)

G09350625

Courtesy of SUBARU OF AMERICA, INC.

Fig 13: 1976 Secondary Air System

G09350626

Courtesy of SUBARU OF AMERICA, INC.

Fig 14: 1976 Exhaust Gas Recirculation System (1400 cc Man. Trans.)

G09350627

Courtesy of SUBARU OF AMERICA, INC.

Fig 15: 1976 Exhaust Gas Recirculation System (1600 cc Auto. Trans.)

G09350628

Courtesy of SUBARU OF AMERICA, INC.

Fig 16: 1977 Exhaust Emission System (California A High Altitude 4WD)

G09350629

Courtesy of SUBARU OF AMERICA, INC.

Fig 17: 1977 Exhaust Emission System (High Altitude With Auto. Trans.)

G09350630

Courtesy of SUBARU OF AMERICA, INC.

Fig 18: 1977-78 Fuel Evaporation System (Sedan, Coupe & Hardtop)

G09350631

Courtesy of SUBARU OF AMERICA, INC.

Fig 19: 1977-78 Fuel Evaporation System (Station Wagon & 4WD)

G09350632

Courtesy of SUBARU OF AMERICA, INC.

Fig 20: 1977-79 Exhaust Emission System (Federal With Man. Trans., Except 4WD)

G09350633

Courtesy of SUBARU OF AMERICA, INC.

Fig 21: 1977-79 Exhaust Emission System (Federal 4WD)

G09350634

Courtesy of SUBARU OF AMERICA, INC.

Fig 22: 1978 Exhaust Gas Recirculation System

G09350635

Courtesy of SUBARU OF AMERICA, INC.

Fig 23: 1979 Exhaust Emission System (Federal With Auto. Trans., Except 4WD)

G09350636

Courtesy of SUBARU OF AMERICA, INC.

Fig 24: 1979 Exhaust Emission System (California With Man. Trans., Except 4WD)

G09350637

Courtesy of SUBARU OF AMERICA, INC.

Fig 25: 1979 Exhaust Emission System (California With Auto. Trans., Except 4WD)

G09350638

Courtesy of SUBARU OF AMERICA, INC.

Fig 26: 1979 Exhaust Emission System (California 4WD)

G09350639

Courtesy of SUBARU OF AMERICA, INC.