Mitsubishi Lancer Evolution IX. Manual - part 287
CLUTCH
CLUTCH OVERHAUL
21B-5
INSPECTION
M1212001100133
CLUTCH COVER ASSEMBLY
1. Check the pressure plate surface for wear, cracks,
or discoloration.
AKX00764
AKX00764AE
Depth of rivet
from facing surface
Torsion spring
2. Check the rivets on the strap plates for looseness.
If there are any loose rivets, replace the clutch
cover assembly.
CLUTCH DISC
CAUTION
Do not wash the clutch disc with cleaning sol-
vent.
1. Check the facing for loose rivets, uneven contact,
glazing due to overheating, or oil or grease
contamination. Replace the clutch disc if
defective.
2. Measure the depth of each rivet from the facing
surface. Replace the clutch disc if the depth is
less than the limit.
Limit: 0.3 mm minimum
3. Check the torsion springs for looseness and
damage. If defective, replace the clutch disc.
4. Combine the clutch disc with the input shaft and
check that it slides smoothly on the shaft without
excessive play in the rotating direction. If the disc
does not slide smoothly, clean the shaft and disc,
reassemble them, and check again for sliding
condition. If the play is excessive, replace the
clutch disc and/or the input shaft.
CLUTCH RELEASE BEARING
CAUTION
The release bearing is packed with grease. Do
not wash it with a cleaning solvent.
1. Check the bearing for seizure, damage, noise or
improper rotation.
2. Check the pull ring on the release bearing for
wear.
3. Replace bearing if its release fork contact surface
is abnormally worn.