PROCEDURE
INSPECT AND ADJUST BRAKE PEDAL
Inspect the brake pedal type (for RHD).
Remove the brake pedal pad.
Measure the dimension A as shown in the illustration to determine the brake pedal type.
| Dimension A | |||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Install the brake pedal pad.
Inspect the brake pedal height.
| *1 | Stop Light Switch Assembly |
| *2 | Push Rod |
| *3 | Push Rod Lock Nut |
| *a | Pedal Height |
| Pedal height from floor panel | ||||||||
|---|---|---|---|---|---|---|---|---|
|
If the pedal height is incorrect, adjust it.
Adjust the brake pedal height.
Disconnect the connector from the stop light switch.
Turn the stop light switch counterclockwise and remove the stop light switch.
Loosen the push rod lock nut.
Adjust the pedal height by turning the pedal push rod.
| Pedal height from floor panel | ||||||||
|---|---|---|---|---|---|---|---|---|
|
Tighten the push rod lock nut.
| 26 N*m | 265 kgf*cm | 19 ft.*lbf |
Insert the stop light switch into the adjuster until it just touches the brake pedal.
| *1 | Adjuster |
| *2 | Stop Light Switch Assembly |
| *3 | Brake Pedal |
Do not depress the brake pedal.
Make a quarter turn clockwise to install the stop light switch.
| *1 | Stop Light Switch Assembly |
| *a | Stop Light Switch Clearance |
Do not depress the brake pedal.
The turning torque for installing the stop light switch:
| 1.5 N*m | 15 kgf*cm | 13 in.*lbf |
| or less |
Check the stop light switch clearance.
| Stop light switch clearance |
|---|
| 0.5 to 2.6 mm (0.020 to 0.102 in.) |
Connect the connector to the stop light switch.
INSPECT BRAKE PEDAL FREE PLAY
Inspect the brake pedal free play.
| *a | Pedal Free Play |
Stop the engine and depress the brake pedal several times until there is no vacuum left in the booster.
Push in the pedal until a slight resistance is felt. Measure the distance as shown.
| Pedal free play |
|---|
| 1.0 to 6.0 mm (0.0394 to 0.236 in.) |
If incorrect, troubleshoot the brake system.
INSPECT BRAKE PEDAL RESERVE DISTANCE
Inspect the brake pedal reserve distance.
Release the parking brake lever. With the engine running, depress the pedal and measure the pedal reserve distance as shown.
| Pedal reserve distance from floor panel at 300 N (31 kgf, 67.4 lbf) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Measure the pedal height between the floor base surface and the pedal as shown in the illustration.
| *A | for LHD | *B | for RHD |
| *1 | Brake Pedal | - | - |
| *a | Reserve Distance | - | - |
|
Measuring Plane | - | - |
Sound and resistance from the brake booster when the brake pedal is depressed without a vacuum does not indicate a problem.
If incorrect, troubleshoot the brake system.