Check to see if the clevis pin floats freely in the bore of the clutch pedal. It should not be bound by the clevis or clutch pedal. Verify that the clevis pin floats in the bore of the clutch pedal.
If the clevis pin is still not free, remove the clevis pin and check for deformation or damage. Check clutch pedal stroke for free range of movement. With the clevis pin removed, manually move the clutch pedal up and down to determine if it moves freely.
If any sticking is noted, replace the related parts (clutch pedal bracket, assist spring, bushing etc. Re-assemble the clutch pedal and re-verify that the clevis pin floats freely in the bore of the clutch pedal. Adjust clearance C” while depressing clutch pedal fully.