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Join Date: Nov 2008
Location: Australia
Posts: 142
Early Symptoms Of Clutch Problem?

Hi All,

Went for a short drive-stopped for a coffee-drove off and noticed a "whistle/whine"( bearing of some sort) when upshifting. No ongoing noise when in gear/motion. I then stopped and put the car in neutral and no noise. Pushed pedal in- chatter/whining noise-different than upshifting noise. No problems with engaging gears at all-just noises. Any ideas would be welcomed!

Thanks,

Jason

Old 07-16-2010, 10:27 PM
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Location: NJ
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What year? How many miles? If it only makes noise when stepping on the clutch worn throw out bearing.
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2013 991.1 Carrera S Cab
2004 996 Turbo CAB X50 sold
2003 996 cab 6 speed Sold
1972 RS 3.2 twin plug short stroke crank fire, roll bar, sold
DE instructor since 1985
Old 07-18-2010, 07:59 PM
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Hi,

Sorry its a 99 with about 48,000 miles-clutch itself feels perfect-so does the box have to come out to repair the throw out bearing?

Thank you
Old 07-19-2010, 09:54 PM
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Box has to come out. May be the time to replace clutch parts. Check the dual mass flywheel also.
Some folks would replace the IMS bearing with the LNS engineering upgrade at this time.
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2013 991.1 Carrera S Cab
2004 996 Turbo CAB X50 sold
2003 996 cab 6 speed Sold
1972 RS 3.2 twin plug short stroke crank fire, roll bar, sold
DE instructor since 1985
Old 07-21-2010, 06:44 PM
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Hi- thanks for your input- I was wondering what or who is LNS engineering?

Cheers

Jason
Old 07-23-2010, 12:05 AM
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Garage
I DO have a clutch problem !!!!

I know that the Clutch on my 1999 C4 is just about finished. I have decided it does need a change, and I expect to change the RMS at the same time. Can someone please tell me if I can change the Clutch by removing the Gearbox from underneath, leaving the engine in situ. Or do I have to remove the whole unit as is the case with earlier 911's.

I have access to a workshop with a ramp and all the kit and have a fair amount of experience but do not want to start on it one way and then find I have to go back to square one anyway.
Old 07-27-2010, 06:58 AM
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LN Engineering - Makes a ceramic bearing replacement/upgrade intermediate shaft bearing. Tons of posts on this. While you're doing the clutch, it would be advisable to upgrade the IMS bearing. Labor is virtually nil while the clutch is being done. IMS bearing Notoriously weak link that will take out the motor if it goes.

Todd
99 coupe

Old 08-08-2010, 07:06 AM
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