For 1990-2009 cars

Checks | Actions
--- | ---
Worn synchronizer ring | Replace the synchronizer ring.
Worn synchronizer sleeve or gear | Replace the sleeve or gear.
Bent or distorted shift shaft | Replace the shift shaft.
Excessive free travel of all gears in axial direction | Replace the gear.
Worn bearings on input shaft or counter shaft | Replace the bearing.
Poor adjustment of clutch cable | Adjust the clutch cable.
Distorted or broken clutch disc | Replace the clutch disc.
Damaged pressure plate | Replace the pressure plate.