Clutch slip on my new 360 | FerrariChat

Clutch slip on my new 360

Discussion in '360/430' started by PurpleHaze, Jul 25, 2010.

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  1. PurpleHaze

    PurpleHaze Karting

    Jul 25, 2010
    84
    Berkshire, UK
    Hi all, this is my first posting on here. I appreciate there are quite a few posts on clutch wear, but hopefully someone can give me some guidance on this specific question.

    Earlier today I excitedly took delivery of my 2001 360 F1 Spider (with 7000 miles). I absolutely love it but I have a niggling concern after reading all about clutch slip/wear.

    500 miles ago (May 2009), the previous owner had a clutch wear reading of 93% and had the clutch replaced (amongst other things) by an official Ferrari dealer. It was serviced a few days ago (again by official dealers) and the clutch reading was 15%.

    This is fine I think, as apparently the wear can show 0-15% on even on a newly fitted clutch (?). My concern is the clutch slipping. I've never driven an F1 box before and was quite surprised by how long it took for the clutch to engage when taking off in 1st gear. Starting in 1st gear (just pulling away at a normal car-driving speed), i have to get some fairly high revs before the car starts moving where I would have expected the take off to be fairly instant.

    Is this normal? The salesman today said that I might notice some brief clutch slip when starting off, but I didn't expect it to be this much. I'm concerned that this prolonged start is going to cause unnecessary wear.

    Thanks for reading and looking forward to reading any advice.
     
  2. Rifledriver

    Rifledriver Three Time F1 World Champ

    Apr 29, 2004
    37,106
    Cowboy Capitol of the World
    Full Name:
    Brian Crall
    #2 Rifledriver, Jul 25, 2010
    Last edited: Jul 25, 2010
    A. A new clutch will show 0-1%. Whoever told you otherwise is wrong.

    B. It is either set up wrong, has an early software package and cannot set itself correctly or they did a bad job in replacing it.



    Correction

    It is an 01 Spider. It should have a really good software package from the factory.
     
  3. Oengus

    Oengus F1 World Champ
    Rossa Subscribed Silver Subscribed

    Definitely not normal.........you shouldnt feel clutch slip at takeoff either.......salesman is wrong.
     
  4. PurpleHaze

    PurpleHaze Karting

    Jul 25, 2010
    84
    Berkshire, UK
    Thanks for the quick response. I had a feeling it wasn't right. When I put the box into 1st and press the throttle, it doesn't even really budge until the revs get to around 3000. I can't sense any further slipping though, it's only when pulling away.

    So 15% clutch wear in 500 miles seems like an awful lot to me. I hope it hasn't just been used for track days, although the guy who owned it before me (1 owner prior to me) lived in London, so perhaps traffic driving has taken its toll.

    It also has 7 main dealer stamps over the 9 years with 3 cambelt changes. I brought this up with them but they said it's common where an owner only does a few hundred miles a year. I also got a second opinion from a specialist who agreed and said any car from this main dealer would be top notch. Basically, there was a gap of 17 months between 2007/2009 where the car had covered roughly 1000 miles. The company I bought it from is one of the main official Ferrari dealers in the country though and it has a full warranty so I guess it should be ok.

    I am starting to worry that it's just been used as a track car though!
     
  5. Need4Spd

    Need4Spd F1 Veteran

    Feb 24, 2007
    6,678
    Silicon Valley
    Ferrari recommends cam belt changes every 3 years regardless of mileage, so the prior owner at least seems like he took care of the car according to book. Why do you worry about it being a track car? Does it look like there's a lot of wear and tear for its low mileage? Most likely the prior owner simply did not drive his car much. A lot of city, stop and go traffic I understand will accelerate wear on an F1 clutch, as it doesn't fully engage until after the first 10 feet from every stop.
     
  6. Ingpr

    Ingpr F1 Rookie

    Jun 30, 2009
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    #6 Ingpr, Jul 25, 2010
    Last edited by a moderator: Sep 7, 2017
    Wrong. 30,000 miles or three years, whichever come first.
    Image Unavailable, Please Login
     
  7. Ingpr

    Ingpr F1 Rookie

    Jun 30, 2009
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    David
    I dont know if this is correct but I read on a old post that if you drive your F1 in reverse up to hill it wears the clutch very fast. Like I said, It was just a post.
     
  8. Moopz

    Moopz F1 Veteran
    Owner Rossa Subscribed

    Jun 29, 2004
    5,555
    Orlando, FL
    +1000

    I was at the local F store a few weeks back looking at 3 458s they were about to deliver and asked the tech about the 430 clutches and the F1 system. He said the only time they had seen a problem was one lady in a Maser GT who kept burning clutches in 5K mile intervals. After her second time back they got out of her that she backs out of her steep driveway. She hasn't been back since they told her to stop doing that.
     
  9. Apple Sauce

    Apple Sauce Formula Junior

    Jun 30, 2008
    626
    Wide Open Throttle
    Full Name:
    Vic
    I can tell you from personal experience with my 2001 360F1, the clutch engages much, much lower than 3000 rpm. The clutch engages around 1300 rpm with about 50% release and full engaged above that point. But the clutch will also slip if you over rev before it full engages, as it would with any regular 3 pedal car.

    It doesn't sound like you clutch is set up correctly
     
  10. Need4Spd

    Need4Spd F1 Veteran

    Feb 24, 2007
    6,678
    Silicon Valley
    You are correct. Inartful wording. What I meant was that they say to change it at 3 years even if you have only a few miles on it.
     
  11. PurpleHaze

    PurpleHaze Karting

    Jul 25, 2010
    84
    Berkshire, UK
    It doesn't look like there's been a lot of wear and tear that I can tell with my limited experience, although there are just a few signs like the [only] key has been bashed about with lots of its paint coming off and there is only one black alarm fob (no red master, although I've asked the dealer about this).

    The only reason I suppose I worry is that it's been battered over the 9 years but then I guess properly serviced, these cars are built to do just that.

    I do have some reversing to do every time I drive it as I have to reverse it into my garage (the angles don't work going in forwards, plus it's a double garage so need room to get out! It's only a few feet of reversing though, so not overly worried about that.

    Thanks, I'm pretty sure it's not right as I needs to get to 3000rpm before it'll even budge an inch. I'm assuming I can just take it in and they'll adjust something on it electronically?

    Wow, these 360s get hot though don't they? I pulled up outside my house yesterday after the 60 mile trip back from the dealer and a few of my neighbours (car fans) came out to look at it. I opened the boot lid and one of my friends suggested we barbecue some chicken on it!

    My engine bay is very clean, but I did notice some very minor paint "bubbling" on one of the components, a black box shaped reservoir (with shallow fins running along it). Does this mean someone's painted it?!
     
  12. greyboxer

    greyboxer F1 World Champ

    Dec 8, 2004
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    South East
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    Jimmie
    Whoever did the service ask them what the PIS on the SD2 was - it sounds like that is a possibility - should be about 5 mm

    As to the missing fobs there's lots of ways round it covered in many many threads here
     
  13. Donie

    Donie Formula Junior

    Jan 14, 2006
    346
    Spain/Ireland
    It goes without saying that Rifledriver is right.

    A slipshod clutch installation, without adhering to proper procedure, probably accounts for the 15% wear showing at only 500 miles.

    The slippery take-offs are no doubt caused by the PIS being set in the high fives (probably 5.7/5.8 or maybe higher) when it could be down in the high fours for a tighter performance.

    Do you have the paperwork showing the 93% before clutch replacement, and do you know, from the worksheet on the clutch work, where the PIS reading is right now?
     
  14. PurpleHaze

    PurpleHaze Karting

    Jul 25, 2010
    84
    Berkshire, UK
    I do have the paperwork showing the 93% wear, it was replaced by Maranello (main dealer) so I'm assuming was fitted and setup correctly. If it was at 93% after roughly 6500 miles and 15% after rougly 500, it may stand to reason that it has just been driven hard or the clutch slip has been always an issue.

    I've asked the dealer for the PIS figure so will report back once they've got back to me. Is it true that when you replace a clutch assembly, the PIS value/setting can be the same number before and after the fit?
     
  15. voicey

    voicey Formula 3

    Jul 29, 2009
    1,193
    London, UK
    Full Name:
    Aldous Voice
    For your guide, I live in central London and have tracked my 360 - it is also a 2000, so with the earlier software. I had access to an SD2 machine on Saturday - the clutch is showing 15% wear in 8,000 miles since the last clutch change.
     
  16. Donie

    Donie Formula Junior

    Jan 14, 2006
    346
    Spain/Ireland
    Now I think you're hitting the nail on the head.

    93% wear showing at 6500 mls sounds to me like it was always a slipping problem, and this may be contributing to the alarming 15% now showing at only 500 mls, but I'm not entirely convinced of this, and would suspect that part of that figure is down to the wear indicator parameters not being properly setup at the clutch change.

    Post the current Point of Inititial Slippage figure and no doubt Brian will give the definitive answer.
     
  17. PurpleHaze

    PurpleHaze Karting

    Jul 25, 2010
    84
    Berkshire, UK
    The PIS is 4.9% apparently.

    I've just been out in it again and the clutch does engage actually a bit earlier than I previously said (3000rpm), the car actually starts moving at perhaps at 1500, but it definitely isn't fully engaged until at least 3000rpm, it still does feel like it's slipping for those 1500 rpms. It might just be my coming straight from a manual 2003 911 Turbo and a case of getting used to it. If I boot it in first from standing, it engages quicker obviously but that's because i'm getting to 3000 quicker - the change then up to 2nd is quite clunky but I think that's just my inexperience with the box.

    Incidentally, do most people start off in 2nd on the flat if you're just driving normally?
     
  18. ttdang123

    ttdang123 Formula Junior

    Nov 28, 2009
    706
    North San Diego CA
    Full Name:
    Tung
    FWIW: I do not have the F1 in mine (I have the manual) but remembering a posted advise: The SPORT mode is the better one to use in the F1 system. Have you tried that mode?
     
  19. Need4Spd

    Need4Spd F1 Veteran

    Feb 24, 2007
    6,678
    Silicon Valley
    Not to hijack this thread, but does backing up a grade in a 6 spd manual present the same clutch wear problem or is that only in F1s because they don't fully engage? That said, I find that I need to slip the clutch some when backing up a grade to prevent stalling. So maybe I've talked myself into the same boat anyway. Thoughts?
     
  20. Skidkid

    Skidkid F1 Veteran
    Owner Rossa Subscribed

    Aug 25, 2005
    9,539
    Campbell, CA
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    John Zornes
    Only if they like replacing clutches. Other than slippery surfaces why would you do that?

    You have it correct.
     
  21. tazz99

    tazz99 F1 Rookie
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    Sep 16, 2007
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    Kennesaw, GA
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    Seth
    Brian,
    Not hijack the thread but do you have an opinion on those guys that offer to reflash an early TCU to the latest software? I've got a 99 and would dearly like to find either a later TCU from a salvage car or get mine reflashed, or take the big buck route and get a new TCU from Ricambi.

    Thanks in advance.
     
  22. Ingpr

    Ingpr F1 Rookie

    Jun 30, 2009
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    David
    #22 Ingpr, Jul 26, 2010
    Last edited: Jul 26, 2010
    +1
    I also own a 99. Can some one tell me what is the difference between the CS TCU vs a late 2002+ TCU? Sice this thread never got any solid results or answers; http://www.ferrarichat.com/forum/showthread.php?t=104503&highlight=tcu&page=2

    Sorry for hijacking this thread!!!
     
  23. $$$=SPEED

    $$$=SPEED F1 Veteran

    Aug 18, 2004
    5,330
    Portland, Or. USA
    Full Name:
    Depends who's asking
    Make sure to ask if the WHOLE clutch was replaced. Sometimes guys do a cheap clutch replace and do not replace all parts. I had that happen on my 2001 Spider I bought. Said to have new clutch. Theyreplaced everything but the throwout bearing and it slipped as soon as I got it. SO PISSED and amazed that a Ferrari dealer would not do a proper new clutch. Maybe this is the same thing. Also make sure to check your car has the new software works much better once you find a fix
     
  24. PurpleHaze

    PurpleHaze Karting

    Jul 25, 2010
    84
    Berkshire, UK
    Here is what was replaced 500 miles ago:

    O Ring
    360 Flywheel bolt x 8
    FlyWheel
    360 Ring Gear Bolt x 6
    Clutch assy
    Ring gear

    Plus a few washers. Basically when they were fitting the clutch they found the flywheel was worn so that was replaced too. I'm taking it back to them soon to get a technician to road test it with me to confirm whether or not it's slipping.
     
  25. Rifledriver

    Rifledriver Three Time F1 World Champ

    Apr 29, 2004
    37,106
    Cowboy Capitol of the World
    Full Name:
    Brian Crall
    That was not a good repair.


    Take it to someone else. They have no idea what they are doing.
     

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