Troubleshooting - Mitsubishi 3000GT 1991 Service Manual

LUBRICANTS
Items
Contact surface of release bearing and fulcrum of
clutch release fork
Inner surface of clutch release bearing
Inner surface of clutch disc spline
Contact portion of release fork to release cylinder push rod
Clutch fluid
Inner surface of clutch release cylinder and outer
circumference of piston and cup
Inner surface of clutch master cylinder and outer
circumference of piston assembly
SEALANT
Items
Thread part fitting
Symptom Probable cause
Clutch slips
Clutch pedal play too small
Excessive wear of clutch disc facing
Hardened clutch disc facing or oil on facing
Clutch release fork not operating smoothly
Settled or damaged diaphragm spring
Clogged hydraulic system
Poorly adjusted clutch booster push rod <AWD>
Gear shifting Clutch pedal play too large
failure
Large clutch disc distortion or runout
Worn clutch cover assembly
Worn or corroded clutch disc splines
Separated clutch disc facing
Worn clutch release bearing
Damaged pressure plate or flywheel
Leaky or clogged hydraulic system or air
trapped in hydraulic system
Poorly adjusted clutch booster push rod <AWD>
CLUTCH
TSB Revision
Specified lubricants
MITSUBISHI genuine grease
Part No.0101 011 or equivalent
Conforming to DOT3
Specified sealant
3M ADT Part No. 8660 or equivalent
Remedy
Adjust
Replace
Replace
Repair or replace
Replace
Repair or replace
Adjust
Adjust
Replace
Replace
Replace
Replace
Replace
Replace
Repair or replace
Adjust