1999 Subaru Impreza Owner's Manual - Page 287

Maintenance and service D Never use different brands of clutch fluid together. D When clutch fluid is added, be careful not to allow any dirt into the tank. Check the fluid level on the outside of the reservoir. If the level is below "MIN" level mark, add the recommended clutch fluid to "MAX" level mark. Use only clutch fluid from a sealed container. "MAX" level mark "MIN" level mark HG0355 J Recommended clutch fluid FMVSS No. 116, fresh DOT 3 or 4 brake fluid Brake booster J Checking brake booster operation If the brake booster does not operate as described below, have it checked by your SUBARU dealer. 1. With the engine off, depress the brake pedal several times, applying the same pedal force each time. The distance the pedal travels should not vary. 2. With the brake pedal depressed, start the engine. The pedal should move slightly down to the floor. 3. With the brake pedal depressed, stop the engine and keep the pedal pressed for 30 seconds. The pedal height should not change. - CONTINUED - 10-31