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Brake Pedal Assy: Adjustments

Checking Brake Pedal Travel:





BRAKE PEDAL TRAVEL
Tool Required:
^ J 28662 Brake Pedal Effort Gage or equivalent

At frequent intervals, brake pedal travel should be checked. Travel is the distance the pedal moves toward the floor from a full released position. This check should be made with the brakes cold and about 445 N (100 lb.) of force on the pedal using a brake pedal effort gage, such as J 28662 or equivalent.

1. Apply the brake pedal six to ten times with the engine off before making the check.
2. Measure the distance from the bottom of the steering wheel to the brake pedal.
A. Take the first measurement (A) with the brake pedal released.
B. Take the second measurement (B) after applying the brake pedal with about 445 N (100 lb.) of force using a brake pedal effort gage, such as J 28662.
C. Subtract measurement (A) from measurement (B).
D. The brake pedal travel (C) should be 50-72 mm (2-3 inches).
E. If brake pedal travel is excessive, refer to Hydraulic System, System Diagnosis. Testing and Inspection