Front Exhaust Pipe

Impreza model

Fig 1: Front Exhaust Pipe Components Location (Impreza Model)
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque: N.m (kgf-m, ft-lb)

T1: 13 (1.3, 9.6)

T2: 18 (1.8, 13.3)

T3: 23 (2.3, 17.0)

T4: 30 (3.1, 22.1)

T5: 35 (3.6, 25.8)

T6: Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO (EXCEPT FOR HEV))>FRONT OXYGEN (A/F) SENSOR>INSTALLATION .

T7: Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO (EXCEPT FOR HEV))>REAR OXYGEN SENSOR>INSTALLATION .
Except for Crosstrek hybrid model

Fig 2: Front Exhaust Pipe Components Location (Except For Crosstrek Hybrid Model)
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque: N.m (kgf-m, ft-lb)

T1: 13 (1.3, 9.6)

T2: 18 (1.8, 13.3)

T3: 23 (2.3, 17.0)

T4: 30 (3.1, 22.1)

T5: 35 (3.6, 25.8)

T6: Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO (EXCEPT FOR HEV))>FRONT OXYGEN (A/F) SENSOR>INSTALLATION .

T7: Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO (EXCEPT FOR HEV))>REAR OXYGEN SENSOR>INSTALLATION .
Crosstrek hybrid model

Fig 3: Front Exhaust Pipe Components Location (Crosstrek Hybrid Model)
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque: N.m (kgf-m, ft-lb)

T1: 13 (1.3, 9.6)

T2: 18 (1.8, 13.3)

T3: 24.5 (2.5, 18.1)

T4: 30 (3.1, 22.1)

T5: 35 (3.6, 25.8)

T6: Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO(HEV))>FRONT OXYGEN (A/F) SENSOR>INSTALLATION .

T7: Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO(HEV))>REAR OXYGEN SENSOR>INSTALLATION .