User Guide

EXEDY Globalparts Corporation • 800.346.6091 • www.exedyusa.com
EXEDY Globalparts Corporation • 800.346.6091 • www.exedyusa.com
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Check Before Replacing
Check Before Replacing
5A
•ConrmifnoisedisappearswhentheClutchpedalisdepressed.
If the noise disappears when clutch pedal depressed, this is an idle gear rattle due to use of non
specied, low viscosity oil.
Exchange with specied transmission oil.
•Incaseofbeingbacklashorloosenessincontrolsystemcheck installation
5B
•AbnormalidlingRPM.Heavyvibrationandrumblings.
Jack up engine and adjust to the normal idle speed.
5C
•Nonremovalofholddownbolts(holddownbolttypeonly)
Check if the Clutch Cover has red colored painted bolts through inspection hole.
•Partsaredamagedbyexcessiveforceduringclutchreplacement.
Check parts after removing transmission.
5D
•Interferencebetweenclutchdiscandclutchcoverduetooverstroke.
Adjust clutch pedal free play.
5E
•ReconrmwhetherthenoisecomesfromtheClutch
•Abnormalbearingontransmission.
Check bearing after removal of transmission.
5F
•Malfunctionofreleasebearingorpilotbearing.
Check if Release Bearing was replaced with new one during Clutch replacement.
5G
•Interferingnoisebyjoltingofdrivelineunderdrivingtorque.
Check the drivetrain, and engine mount installations for any signs of breakage and cracking.
5H
•Doesreleasecontrolsystemoperatesmoothly?
Inspect clutch booster itself, grease up at movable part.
•Checkwearconditionofclutchdisc.
Check wear condition through inspection hole or release fork area.
5I
•Drivinggearrattleduetounspeciedlowviscosityofoil.
Exchange specied transmission oil.
•Backlashorloosenessoncontrolsystemcausesnoise.Check installation.
5J
•Greaseupatmovablepartofclutchpedal,releaseforkandlever.
•Inspectclutchbooster.
In case of failure of clutch booster, repair according to the service manual.
Check before replacing the clutch
Causes and Solutions (Noisy Clutch)
No improvement
Check after removing transmission
•Checkclutchcompatibility.Replace with suitable clutch, if not compatible.
•Checkbacklashorfreeplayatthemovablepartofreleasefork.Adjust or repair according to service manual.
•
Checkwearonmaindriveshaftandsplinehub.
Worn out parts shall be replaced with new one.
•
Checkdamageonclutchcoverorclutchdisc.
Clutch may have failed if excessive force has been applied during installation.
•Removalofholddownbolts.Failed parts shall be replaced with new one.
•Failedpartsshallbereplacedwithnewone.
Clutch may be failed if excessive force has been applied during installation.
•Checkwhetherthereisaninterferencemarkonclutchcoverandclutchdisc.
Failed parts shall be replaced with new one.
•Checkbearingontransmissionsidewhetherthereisbacklash.
Repair according to service manual.
•Checkdamageanddirectionofareleasebearing.Replace with new one, if damaged.
•Checkbacklashonapilotbearing.Replace with new one, if failed.
•Checktightnessofywheelbolts/clutchcoverbolts.Replace with new one, if damaged.
•Checkwhetherdiaphragmngertipswereeven.
Remove clutch cover, then reinstall same cover and tighten bolts. When you install the clutch cover, tighten
bolts temporary by hand, then torque down in correct diagonal sequence one by one.
•Checkwhethergreaseewoutonaclutchdisc.
No adequate friction or noise. Replace with new clutch disc.
•Reconrmcompatibility.Replace with adequate clutch, if not compatible.
•Checkwhethergreaseewoutonaclutchdisc.Replacewithnewone,ifgreased.
Deteriorate function of noise control and vibration control resulted in noise. Replace with new clutch disc, if
greased.
•Checkbacklashorfreeplayatthejointofreleasefork.Adjust to manufacturer’s specication.
•
Inspectslideportionatreleasebearing/fork.Greaseup.
•Replacewithnewparts,ifdamaged.
•Incaseofafailurewithoutknowncause,pleaseapplyarequestthattherebeaninvestigationbasedonwarrantycerticate.
Followings, however, are not eligible
1. Failure by wear or aging variation
2. 90 days or 3,000 miles under normal driving condition after installation