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Troubleshooting; T: What causes clutch chatter?; S: A high coefficient of friction, bad motor mounts, an incorrectly machined flywheel or faulty pressure plate, spring-centered race disc (aggravates chatter), and contamination (oil, grease, or rust).
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www.turbomagazine.com/tech/0407tur_clutch_tech_basics/i...
www.turbomagazine.com/tech/0407tur_clutch_tech_basics/index.html
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Less common causes of slippage include: massive amounts of oil on the clutch (usually causes chatter, not slippage, see below), a broken disc or pressure plate, a release cable binding, or transmission damage. Obviously, an oil-soaked or broken clutch requires replacement.
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www.clutchwizard.com/diagnosis.htm
www.clutchwizard.com/diagnosis.htm
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grease or oil on the clutch facing
http://wiki.answers.com/Q/What_causes_clutch_chatter
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When clutch chatter occurs, the clutch pedal often feels as though it is being pumped rapidly. In addition, sometimes a loud chatter or banging can be heard. Potential Causes; Clutch chatter is caused by a problem within the clutch assembly housing.
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www.autospeednet.com/sites/3dauto.com/viewterm/3389/0/
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Oil will definitely cause the clutch to grab and chatter. Other causes involve the flywheel and pressure plate surfaces and uneven apply pressure from the pressure plate.
http://answers.yahoo.com/question/index?qid=20090707151...
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External causes of clutch chatter include loose or broken engine or transmission mounts, misalignment of the chassis and drivetrain components, worn or damaged U-joints or CV joints, a loose transmission crossmember, a worn or bent release fork, or loose rear left spring bushings or spring U-bolt nuts.
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www.aa1car.com/library/2004/bf40459.htm
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Your Auto Repair Questions Answered by your About.com Guide to Auto Repair: Dodge Neon Clutch Chatter ... A. This is difficult without actually hearing the noise, but between your regular garage and the transmission shop, you have done everything to eliminate the causes of a clutch chatter.
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autorepair.about.com/library/faqs/bl722e.htm
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During the stick-slip phase, energy is built up to a point where contact between the clutch plates change between static friction (stick) and dynamic friction (slip), resulting in noticeable vibrations. It is this vibration that causes an audible chatter or ratcheting to be heard within the differential.
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www.ts-a-s.com/facts/Differential_Clutch_Chatter.htm
www.ts-a-s.com/facts/Differential_Clutch_Chatter.htm
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In Reply to: Cub Cadet #126 clutch chatter Problem???!!!??? posted by Red on April 12, 2004 at 18:54:55: ... The clutch not releasing even though the clutch pedal is depressed causes the gear grinding. I haven't experienced the vibration or shaking.
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www.ytmag.com/farmall/messages/417354.html
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