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Electric Brake Booster Model

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: Front Brake Pipes And Hoses Components With Torque Specifications (Electric Brake Booster Model)
G14602145Courtesy of SUBARU OF AMERICA, INC.

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

T1: 15 (1.5, 11.1) 

T2: 18 (1.8, 13.3) 

T3: 19 (1.9, 14.0) 

T4: 26 (2.7, 19.2) 

T5: 33 (3.4, 24.3)