Rio L4-1.5L (2001)
1. Loosen the locknut (D) and turn the rod (C) to adjust the free play.
2. Verify the pedal height and the stoplight operation.
3. Tighten a lock nut By.
Tightening torque: 23.5 - 34.3 Nm (2.4 - 3.5 kg-m, 17.4 - 25.3 ft. lbs.)
4. Check the height of pedal and the lightening of stop lamp after the adjustment.
Pedal-To-floor clearance
INSPECTION
Verify that the distance from the floor panel to the center of the pedal pad is as specified when the pedal is depressed with a force of 490.33 N (50 kg)
MIN.
Pedal-to-floor clearance: 2.76 in (70 mm)
If the distance is less than specified, check for the following problems:
1. Air in brake system
2. Malfunction of automatic adjuster (rear drum brakes)
3. Worn shoes or pads