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.
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.
Brake Pedal Support Member - Remove
2.
Clutch Pedal and Clutch Pedal Position Switch - Adjust
1.
Disconnect the connector (A).
2.
Loosen the clutch pedal position switch B locknut (A), and back off clutch pedal position switch B until it no longer touches the clutch pedal (C).
3.
Pull the clutch pedal by hand, then turn in clutch pedal position switch B until it contacts the clutch pedal.
4.
Turn in clutch pedal position switch B an additional 3/4 to 1 turn.
5.
Make sure the clutch pedal height did not change.
6.
While holding clutch pedal position switch B tighten the locknut.
7.
Connect the connector.
8.
Measure the clutch pedal stroke (A).
If the clutch pedal stroke is within the standard, go to step 13.
If the clutch pedal stroke is not within the standard, go to step 12.
(A) Clutch Pedal Stroke Standard:
125?135 mm (4.92?5.31 in)
(B) Clutch Pedal Free Play (Reference):
6.7?16.7 mm (0.264?0.657 in)
9.
Pull back the carpet.
10.
Measure the clutch pedal height from right side middle of the clutch pedal cover (A) to the floor on the tab (B) without the insulation.
11.
Measure the clutch pedal disengagement height from right side middle of the clutch pedal cover to the floor on the tab without the insulation.