User Guide

EXEDY Globalparts Corporation • 800.346.6091 • www.exedyusa.com
EXEDY Globalparts Corporation • 800.346.6091 • www.exedyusa.com
4544
Malfunctions of Clutch Pressure Plate Cover Assemblies
Malfunctions of Other Clutch Components
PROBLEM: Engine revving when power applied during
acceleration/will not transmit power. Evidence of
oil contamination on cover assembly.
SYMPTOM: Slipping clutch.
CAUSE: Clutch cover pressure plate assembly
contaminated with oil.
SOLUTION: 1. Rectify oil leaks.
2. If re-using a new cover that has been
contaminated with oil, de-grease the cover
assembly and lightly lubricate diaphragm pivot
rings before re-installing with light base oil.
PROBLEM: Excessively scored clutch cover pressure plate
assembly.
SYMPTOM: No disengagement.
CAUSE: Fouling of clutch disc side plate hub on casting
of pressure plate assembly, due to clutch disc
and clutch cover pressure plate assembly being
of two dierent and conicting brands.
SOLUTION: Always use EXEDY/Daikin matching clutch
disc and clutch cover pressure plate assembly
to ensure Original Equipment quality and
compatibility.
PROBLEM: Warped clutch cover pressure plate assembly
casting.
SYMPTOM: Clutch drag/no disengagement.
CAUSE: Only clutch disc was replaced which caused a
vacuum not allowing the clutch disc to separate
from the clutch cover pressure plate assembly
casting, when clutch is in disengaged position.
SOLUTION: Always replace clutch disc/clutch cover pressure
plate assembly and clutch thrust release bearing
when replacing clutch system.
PROBLEM: Rattle while idling from clutch area mostly after
new clutch is installed. Worn absorber rubber tip.
SYMPTOM: Clutch fork rattle whilst idling.
CAUSE: 1. Some clutch thrust bearing carriers are held
rmly by an absorber rubber bush that wears.
2. Clutch thrust bearing carrier saddle worn.
SOLUTION: 1. Rectify by tting new absorber rubber bush
to prevent the fork dropping against the bell
housing window and rattle.
2. Always check for wear on clutch thrust bearing
carrier saddle. Replace is necessary.
PROBLEM: Power not transmitted in rst gear when
taking o/or slipping for a few seconds at take
o. Damaged or excessively worn dual mass
ywheel.
SYMPTOM: Slipping clutch for vehicle with dual mass
ywheel.
CAUSE: Worn or broken arc springs in dual mass ywheel.
SOLUTION: 1. Replace dual mass ywheel.
2. Always check dual mass ywheel thoroughly
for excessive rotation travel.
PROBLEM: Clutch pedal stuck to the oor.
SYMPTOM: No disengagement.
CAUSE: broken ear on release bearing.
SOLUTION: 1. Always follow manufactures installation
procedure when tting bearing to fork.
2. Inspect bearing before installation for
damage..