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Clutch longevity?

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Old Jun 26, 2013 | 09:35 AM
  #1  
rvp325carrera's Avatar
rvp325carrera
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Default Clutch longevity?

-997.1 C4S. Purchased CPO @ 44k
-Daily driver for 1.5 yr so far, heavy daily stop n' go traffic at least 45 min/day x 4-5 days/week (1-2 mph)
-No DE, x-cross, etc.
-Clutch Fail @ 55k just now. Slipping, loss of clutch pedal pressure, etc.

Been driving manual for 17 yrs.

Any thoughts? How "tuff" is the OEM 997.1 clutch system?
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Old Jun 26, 2013 | 10:00 AM
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Coupla points:

1 - Who knows how poor the previous owner's skills were?
2 - Prior experience with manuals may not translate as these engines are very powerful and can apply more drag and or you may drive it more aggressively
3 - You could have a defect in there
4 - My 2000 Boxster S: I got 197K miles on mine and then the engine blew.. no idea how much longer it would have gone
5 - There are plenty of 200K+ clutches out there

I believe it is all in the rev-matching. I heel-toe (actually roll over) with every downshift particularly in traffic. No "easy out" to spin up the engine for me. I installed a Rennline gas pedal that makes this easy.
https://rennlist.com/forums/997-foru...gas-pedal.html

Peace
Bruce in Philly
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Old Jun 26, 2013 | 10:50 AM
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mine broke at 35k due to a broken finger (?) but all other wear marks looked just fine despite having quite a few track days under the belt. i've seen others on here report high mileage with no issues whatsoever. i just saw a cayman this past weekend at the track with low-ish miles whose clutch was toast. point being? mileage is not an indicator, plenty of other factors involved. but in truth 55k miles is not THAT unreasonable for a performance car clutch.
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Old Jun 26, 2013 | 08:24 PM
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I have seen 997.1 clutch changed at 18K miles, it all depends of how driver uses or abuses the clutch. Some go 80K miles+. There are heavier duty clutches you can put in, if memory serves my Indy said around $1,800 for the beefier clutch.
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Old Jun 26, 2013 | 08:45 PM
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I'm at 59K+ miles on the first clutch. Lots of hwy miles though. Recently I did notice more difficulty getting into 1st gear. Changing the gear oil and flushing the clutch fluid during the brake flush did the trick.
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