5C0 – 2ICLUTCH
DAEWOO V–121 BL4
SPECIAL TOOLS
SPECIAL TOOLS TABLE
J–36547
Input Shaft Seal
Installer
J–42474
Clutch Arbor
DIAGNOSIS
CLUTCH OPERATION
Fails to Release
Checks Action
DEFINITION: When the pedal is pressed to the floor, the shift lever does not move freely in and out of reverse gear.
Check for a loose linkage. Repair or replace loose linkage, if necessary.
Check for a damaged clutch disc. Replace the damaged clutch disc.
Check for an improperly installed fork shaft. Remove and properly reinstall the fork shaft. Very lightly
lubricate the fork fingers at the release bearing with wheel
bearing grease.
Check for the clutch disc hub binding on the input shaft
splines.
Repair or replace the clutch disc hub.
Check for a warped or bent clutch disc. Replace the warped or bent clutch disc.
Slipping
Checks Action
Check for the driver improperly operating the vehicle. Correct the driver’s operation of the vehicle as necessary.
Check for an oil–soaked clutch disc. Correct the leak at its source and install a new clutch disc.
Check for a worn facing or a facing torn from the disc. Replace the worn disc with a new disc.
Check for a warped pressure plate or a warped flywheel. Replace the warped pressure plate or the warped fly-
wheel.
Check for a weak diaphragm spring. Replace the pressure plate.
Check for a driven plate that is not seated. Start the engine 30 to 40 times. Do not overheat the en-
gine.
Check for a driven plate that is overheated. Allow the driven plate to cool.
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