Brake Booster

• H4DO model

Fig 1: Brake Booster Components - H4DO Model

Courtesy of SUBARU OF AMERICA, INC.

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

T1: 7.5 (0.8, 5.5)

T2: 18 (1.8, 13.3)

• H4DOTC model (sedan model)

Fig 2: Brake Booster Components - H4DOTC Model (Sedan Model)

Courtesy of SUBARU OF AMERICA, INC.

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

T1: 18 (1.8, 13.3)

• H4DOTC model (OUTBACK model)

Fig 3: Brake Booster Components - H4DOTC Model (Outback Model)

Courtesy of SUBARU OF AMERICA, INC.

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

T1: 18 (1.8, 13.3)