changed the clutch twice/430! | FerrariChat

changed the clutch twice/430!

Discussion in '360/430' started by q8fly, Jun 22, 2009.

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  1. q8fly

    q8fly Karting

    Jun 29, 2007
    86
    kuwait
    bought the car f430 in summer 2007.changed the clutch around july 2008,but i used the launch control a few times & had 16000km's on it.now with 28000km's & june 22/2009 the clutch is slipping,never used the launch control since i changed it the first time.only 12000kms on the new clutch & now i have to change it again?! but this time they are going to change the clutch plus the flywheel.the first clutch change,they just cleaned or surfuced the flywheel.i guess i should have gone with a 6speed.est $10000
     
  2. Solobagpiper

    Solobagpiper Karting

    May 6, 2009
    114
    Piedmont, California
    Full Name:
    Mark Frost
    #2 Solobagpiper, Jun 22, 2009
    Last edited: Jun 22, 2009
    Starting from a dead stop in first gear puts the most wear on the clutch - how are your average starts from 0mph (traffic lights, stop signs, etc.)? Nice and easy, aggressive, etc.?
     
  3. q8fly

    q8fly Karting

    Jun 29, 2007
    86
    kuwait
    easy take off..not too slow nor too fast.engaging out of the clutch in a good manner,haven't been pushing the car hard.nor have i been driving it in traffic.its usually driven in auto plus rpm shifting around 3.5 or 4rpm.i changed my old lambo 2004 around the same km's 16000.but now its burnt with around only 12000km's on the second clutch ferrari.exactly a year from when i changed it last.
     
  4. FLU

    FLU Formula Junior

    Oct 6, 2008
    822
    Full Name:
    Flu
    I may be wrong about this. But in auto mode, my car seems to release clutch in a funny/slow method when not driven aggressively. IMO the auto mode burns clutch faster then paddles.
     
  5. silvertt

    silvertt Rookie

    Apr 25, 2007
    43
    Auto mode slips the clutch terribly, mostly the starts from a dead stop, even slow starts, it will rev up the engine rpm twice as high before the car will even start to move. If you drive your car in auto mode you will be changing clutches very frequently, it is terrible for the clutch. Plus it takes off like dog sh**. The clutch feels much tighter in manual mode and takes off with much less rpm in comparison.
     
  6. q8fly

    q8fly Karting

    Jun 29, 2007
    86
    kuwait
    learnt the hard way..didnt really find much difference from start still..but i guess when the car is ready..i'll try it in manual & consintrate well
     
  7. Camdon53

    Camdon53 Formula Junior

    Jul 18, 2006
    507
    Texas, USA
    Full Name:
    Jim
    Sorry, no offense but this an F1 myth which simply is not true. The auto mode uses the same hardware and software used by the paddles in normal mode. You couldn't make it harder on the clutch than paddles in normal mode if you wanted. The only difference between paddles in normal mode and auto mode is who decides when to shift -- with paddles it's the driver while in auto it's a computer. Changing to sport mode does affect shifting but still does not change clutch life enough to matter.

    The behavior you're describing is completely consistent with the low traction mode so perhaps that's what you've experienced. This is a common misconception which might originate with the fact that auto and low traction buttons are very close together on the 360 and 430.
     
  8. Testacojones

    Testacojones F1 Veteran

    Nov 3, 2003
    5,198
    Florida
    Full Name:
    Luix Lecusay


    Take into account that in automatic mode the car does downshifting, but if driven manually then the driver is able to avoid this and extend by a lot the clutch wear. Also manually one can skip gears and not go with the sequence of all gears in order saving again clutch wear. So for me manually shifting the car does extend the life of the clutch.
     
  9. q8fly

    q8fly Karting

    Jun 29, 2007
    86
    kuwait
    the problem is that the clutch has maybe 23 to 30% wear on it only!!!! but i believe they said its because its heating or because of the flywheel..im gonna go to the dealers & ask to figure out what the problem is.A year since the first change & only 12000kms on the car,normal driving no launch nor speeding alot..mostly in auto/sport mode..it really sucks..now im changing the flywheel plus bearings plus the clutch all new..so they wont give me another excuse the first change they just cleaned the flywheel..their excuse was because u changed the the clutch on 16000km but u didnt change the flywheel..! i should have changed the flywheel instead of doing everything now with labour & all..the clutch is pretty good.30% only gone..but because their changing the flywheel now & new..they said ur gonna have to change the clutch also.because u dont want the flywheel to be new & the clutch used..10000$ est first time when i change it i paid 6000$ but without the flywheel.flywheel cost around 1300$est
     
  10. rbf41000

    rbf41000 Formula Junior

    Nov 21, 2005
    698
    Delray Beach FL
    Full Name:
    Russell
    If the point of initial contact is set wrong (high or low) will this make the clutch slip when starting from a stand still and reduce life????


    Russell
     
  11. Camdon53

    Camdon53 Formula Junior

    Jul 18, 2006
    507
    Texas, USA
    Full Name:
    Jim
    #11 Camdon53, Jun 24, 2009
    Last edited: Jun 24, 2009
    In theory this is very reasonable and I agree. The practical reality is that the huge majority of clutch wear occurs at startup from stopped so these differences comprise only a microscopic portion of total clutch wear.

    No matter how you slice it, driver technique and PIS adjustment (as pointed out by rbf410000) are by far the most significant factors in F1 clutch wear. When both those things are properly done, F1 clutch life is not materially different from that of a manual clutch whether using auto mode or the paddles.
     
  12. tbakowsky

    tbakowsky F1 World Champ
    Consultant Professional Ferrari Technician

    Sep 18, 2002
    19,954
    The Cold North
    Full Name:
    Tom
    Bottom line...should have bought the 6 speed. Sorry to say..and there will be alot of "na sayers" here but the "F1" sytem in these cars is hard on clutches if not driven with a mechanical awareness that most Ferrari owners lack.
     
  13. adrenalater

    adrenalater Karting

    Dec 8, 2006
    126
    SF Bay Area
    Full Name:
    Jeff Stevens
    40 years (!) of operating clutch pedals has given me a very solid awareness of how to make life easy for a clutch. In fact, I've never worn one out, although one of my cars ended up with enough horsepower to exceed the holding power of a twin disk clutch.

    So I'm all ears! :D I've excluded F1 cars from my 360 search so far because of all the thoroughly discussed "issues", one of them being clutch life. What is the proper technique for driving the F1 option if maximum clutch life is the goal?

    Jeff
     
  14. FLU

    FLU Formula Junior

    Oct 6, 2008
    822
    Full Name:
    Flu
    I've driven a 3 pedal all my life till the 430 and all I can say is the auto feature on my 06 drives like a$$ around the city. It feels like an amateur learning how to drive stick.
     
  15. kjb374

    kjb374 Rookie

    Nov 20, 2005
    35
    #15 kjb374, Jun 24, 2009
    Last edited: Jun 24, 2009
    I always exercise extreme care when starting off in the F430. To start off from a stoplight for example; take your foot off the break and apply the accelerator not exceeding 1300 RPM until you feel the car engaging!! Once the fully engaged, then and only then can you apply more gas pedal at your leisure. This will ensure the longest life possible of your clutch. The initial takeoff is where most of the wear takes place. In addition it also very important to mention that when the car is cold and one tries to drive it cold, the F1 pump does not have adequate pressure and so there is more clutch slip. You can totally ruin a clutch only doin this a couple times if you are not careful. Bottom line is make sure your car is warm before you drive it.
     
  16. Camdon53

    Camdon53 Formula Junior

    Jul 18, 2006
    507
    Texas, USA
    Full Name:
    Jim
    I am (was?) a life long 3-peddle guy too, right up until I test drove my first F1 360. It's astonishing smoothness and effortless precision were a revelation and I never considered the manual after that. I think you're leaving an awful lot on the table by excluding F1 360s.

    F1 clutch engagement (and hence wear) is easily controlled but by just the throttle instead of having to balancing both throttle and standard clutch peddle. About the only way to screw up clutch action with the F1 is to (1) try to "help" the car during gear shifts by modulating the gas or (2) by moving from standstill too fast or too slow. The F1 system is incredibly smart about rev matching for both upshift and downshift when the gas peddle is held steady so there is no significant slippage when shifting. From stopped, it takes about 5 minutes to learn the proper throttle action -- not too much, not too little -- to get full engagement quickly and hence minimize slippage there too.

    It may be true that it's easier for unknowledgeable or uncaring drivers to cause more wear on an F1 clutch than a good driver of a manual clutch. But the bottom line is that any intelligent, experienced driver can get just as many miles from an F1 clutch as he can from a manual. Either can be abused into premature failure and both can be correctly driven to the same (very) high mileage.
     

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