Impreza F4-2.5L SOHC (2003)
Brake Fluid: Service and Repair
Brake Fluid
INSPECTION
1) Check that the brake fluid level remains between "MIN" and "MAX". If out of the specified range, refill or drain fluid. If fluid level becomes close
to "MIN", refill fluid.
2) Check the fluid for discoloration. If fluid color has excessively changed, drain the fluid and refill with new fluid.
REPLACEMENT
CAUTION:
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To always maintain the brake fluid characteristics, replace the brake fluid according to maintenance schedule or earlier than that when used in
severe condition.
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The FMVSS No. 116, fresh DOT3 or 4 brake fluid must be used.
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Cover the bleeder with waste cloth, when loosening it, to prevent brake fluid from being splashed over surrounding parts.
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Avoid mixing different brands of brake fluid to prevent degrading the quality of the fluid.
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Be careful not to allow dirt or dust to get into the reservoir tank.
NOTE:
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During bleeding operation, keep the brake reservoir tank filled with brake fluid to eliminate entry of air.
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Brake pedal operating must be very slow.
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For convenience and safety, two people should do the work.
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The amount of brake fluid required is approximately 500 m liters (16.9 US fl ounces 17.6 Imp fl ounces) for total brake system.
1) Either jack-up the vehicle and place a safety stand under it, or lift up the vehicle.
2) Remove both front and rear wheels.
3) Draw out the brake fluid from master cylinder with syringe.
4) Refill the reservoir tank with recommended brake fluid.
Recommended brake fluid: FMVSS No. 116, fresh DOT3 or 4 brake fluid
5) Install one end of a vinyl tube onto the air bleeder and insert the other end of the tube into a container to collect the brake fluid.