Clutch Switch: Adjustments

Clutch Pedal and Clutch Pedal Position Switch Adjustment

Adjustment

NOTE:
* For a cruise control problem, check clutch pedal position switch B.
* For a clutch interlock operation problem, check clutch pedal position switch A.
* If there is no clearance between the master cylinder piston and the push rod, the release bearing will be held against the diaphragm spring, which can result in clutch slippage or other clutch problems.
* Without cruise control: The clutch pedal adjusting bolt is substituted as clutch pedal position switch B. The clutch pedal height adjustment is same procedure as with clutch pedal position switch B.
* Before adjusting the clutch pedal and the clutch pedal position switch, check the clutch pedal and the clutch master cylinder are installed correctly and not damaged.

1. Clutch Pedal Stroke Check





1. Disconnect the clutch pedal position switch B connector.

2. Loosen the clutch pedal position switch B locknut (A).

3. Back off clutch pedal position switch B until it no longer touches the clutch pedal (C).

4. Pull the clutch pedal by hand, then turn clutch pedal position switch B until it contacts the clutch pedal.

5. Turn in clutch pedal position switch B an additional 3/4 to 1 turn.

6. Make sure the clutch pedal height did not change.

7. While holding clutch pedal position switch B, tighten the locknut.

8. Connect the clutch pedal position switch B connector.





9. Measure the clutch pedal stroke (A).















*: Measure the clutch pedal height from right side middle of the clutch pedal cover or the clutch pedal pad cover (D) to the floor without the insulation.








*: Measure the clutch pedal disengagement height from right side middle of the clutch pedal cover or the clutch pedal pad cover (D) to the floor without the insulation.

2. Clutch Master Cylinder Push Rod Inspection





1. If the clutch pedal stroke is not within the standard: Inspect the length (A) of the clutch master cylinder push rod to the figure as shown.

3. HDS DLC - Connection





1. Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.

2. Turn the ignition switch to ON (II).

3. Make sure the HDS communicates with the vehicle. If it does not communicate, go to the DLC circuit troubleshooting.

4. Clutch Pedal Position Switch A Adjustment





1. Loosen the clutch pedal position switch A locknut (B).

2. Fully press the clutch pedal to the floor, then release the clutch pedal 17.5-22.5 mm (0.689-0.886 in) and hold it there.

NOTE: Measure the clutch pedal height from middle of the clutch pedal cover or the clutch pedal pad cover (C).

3. Check CLUTCH PEDAL POSITION SWITCH A in the PGM-FI DATA LIST with the HDS.

4. Adjust clutch pedal position switch A when the HDS screen indicates CLOSE to OPEN.

NOTE: Be careful not to twist the wire.

5. While holding clutch pedal position switch A, tighten the locknut.

6. Check the clutch pedal does not contact to the clutch pedal position switch A body when fully pressing the clutch pedal to the floor.

5. Check Operation Check

1. Check the clutch operation.