Subaru Legacy 2002 Service Manual page 2178

¼ Lack of boosting action check
Turn off engine, and set the vacuum gauge read-
ing at "0". Then, check the fluid pressure when
brake pedal is depressed. The pressure must be
greater than the standard value listed.
Model
Brake pedal force
147 N (15 kgf, 33 lb)
294 N (30 kgf, 66 lb)
¼ Boosting action check
Set the vacuum gauge reading at 66.7 kPa (500
mmHg, 19.69 inHg) by running engine. Then,
check the fluid pressure when brake pedal is
depressed. The pressure must be greater than the
standard value listed.
Model
Brake pedal force
147 N (15 kgf, 33 lb)
294 N (30 kgf, 66 lb)
BRAKE BOOSTER
OUTBACK
RHD without VDC
Fluid pressure
686 kPa
2
(7 kg/cm , 100 psi)
1,863 kPa
2
(19 kg/cm , 270 psi)
OUTBACK
RHD without VDC
Fluid pressure
5,884 kPa
2
(60 kg/cm , 853 psi)
10,886 kPa
2
(111 kg/cm , 1,578 psi)
BR-39
RHD with VDC, LHD
588 kPa
2
(6 kg/cm , 85 psi)
1,667 kPa
2
(17 kg/cm , 242 psi)
RHD with VDC, LHD
5,688 kPa
2
(58 kg/cm , 825 psi)
9,702 kPa
2
(98.96 kg/cm , 1,406.8 psi)
Brake
Except OUTBACK
Fluid pressure
588 kPa
2
(6 kg/cm , 85 psi)
1,667 kPa
2
(17 kg/cm , 242 psi)
Except OUTBACK
Fluid pressure
5,688 kPa
2
(58 kg/cm , 825 psi)
9,702 kPa
2
(98.96 kg/cm , 1,406.8 psi)