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Center Exhaust Pipe

WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Center Exhaust Pipe Components (With Torque Specifications) (CVT Model)
G14601235Courtesy of SUBARU OF AMERICA, INC.

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

T1: 7.5 (0.8, 5.5) 

T2: 13 (1.3, 9.6) 

T3: 18 (1.8, 13.3) 

T4: 30 (3.1, 22.1) 

T5:  Ref. to EXHAUST (H4DOTC)>CENTER EXHAUST PIPE>INSTALLATION>CENTER EXHAUST PIPE (REAR) .

T6:  Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>FRONT OXYGEN (A/F) SENSOR>INSTALLATION .

T7:  Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>REAR OXYGEN SENSOR>INSTALLATION .

Fig 2: Center Exhaust Pipe Components (With Torque Specifications) (MT Model)
G14601236Courtesy of SUBARU OF AMERICA, INC.

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

T1: 7.5 (0.8, 5.5) 

T2: 13 (1.3, 9.6) 

T3: 18 (1.8, 13.3) 

T4: 23 (2.3, 17.0) 

T5:  Ref. to EXHAUST (H4DOTC)>CENTER EXHAUST PIPE>INSTALLATION>CENTER EXHAUST PIPE (REAR) .

T6:  Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>FRONT OXYGEN (A/F) SENSOR>INSTALLATION .

T7:  Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DOTC)>REAR OXYGEN SENSOR>INSTALLATION .