subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Vacuum Brake Booster|Removal|Page 4352 > < Vacuum Brake Booster|Removal|Page 4350
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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 below.

Vacuum Brake Booster|Removal|Page 4352 > < Vacuum Brake Booster|Removal|Page 4350