Remove the gearbox. Remove release bearing (1) from the gearbox input shaft. Disconnect the clutch release lever (4) from spring clip (5) and take it off.
Check the release bearing by hand. To do this, lightly press and twist it. It should rotate easily, otherwise it needs to be replaced.
Installation
Clean the clutch release lever and work surfaces (F) apply a thin layer of lubricant.
Replace the spring clip if damaged (5) and ball pin (6).
Clean the guide bush (7). Do not lubricate it, otherwise the release bearing may seize on the guide sleeve.
Slide the clutch release lever with the release bearing onto the gearbox input shaft and secure with a spring clip.
Clean the contact surfaces on the release bearing. Do not wash the bearing in gasoline. Contact surfaces (2) release bearing must be in contact with the contact surfaces (3) clutch release lever.
Install the gearbox.