Clutch Disc

Inspect lining surface for burning oil contamination or otherwise damage.
Replace clutch disc if it is burned, oil soaked or other damaged.
Inspect for loose clutch facing rivets and damaged torsional dampers.
Replace clutch disc if either is faulty.

Fig 1: Inspecting Clutch Disc
Courtesy of KIA MOTORS AMERICA, INC.
Measure depth of lining from clutch face to head of a rivet with calipers. Replace clutch disc if thickness on either side is less than minimum.
Thickness: 0.012 in (0.3 mm) minimum

Fig 2: Measuring Depth Of Lining
Courtesy of KIA MOTORS AMERICA, INC.
Measure clutch disc runout with a dial indicator. Replace clutch disc if runout is excessive.
Runout: 0.027 in (0.7 mm) maximum

Fig 3: Measuring Clutch Disc Runout
Courtesy of KIA MOTORS AMERICA, INC.