F355 Gearbox Numbers? | FerrariChat

F355 Gearbox Numbers?

Discussion in '348/355' started by Qavion, Apr 8, 2017.

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  1. Qavion

    Qavion F1 World Champ
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    Feb 20, 2015
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    Sydney
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    Ian Riddell
    Folks.. just wondering what all these numbers on my gearbox are..

    Gearbox Numbers

    215(?)45(?)99 / 174037 / 68(88?) with 3 dots / 421

    Is the 421 the serial number used when ordering parts?

    Thanks!
    Cheers
    Ian.
     
  2. WATSON

    WATSON Two Time F1 World Champ
    Owner Rossa Subscribed

    Sep 9, 2010
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    WI
    I have never need to order internal gearbox parts so not sure of the necessity to know that number. But maybe.

    Historically, when you need parts the VIN or Assy Number are the telling details of the build.

    Others will have a better answer I am sure :)
     
  3. Qavion

    Qavion F1 World Champ
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    Thanks, Watson. I found something nasty on my gearbox magplug a few days ago... some large gear chunks and lots of smaller pieces (but bigger than the average "fur"). I was just wondering what the prices of gearbox parts were like, and noticed on the Ricambi site that the part numbers required depended on gearbox numbers.

    I did my first gearbox oil change last week (after two years of ownership, but only 800km/500mi driving). The oil was disturbingly black (a major had been done by the PO only a few months before I bought it). I had a PPI inspection done on the car before I bought it and I'm starting to think they didn't even bother pulling the magplug. I know the way I've driven my car certainly wouldn't cause this kind of damage.

    I'm thinking of pulling the covers off the gearbox sump to see if there aren't any other bits floating around. Speaking of which, are the sumps designed so that all pieces will eventually end up on the magplug, or might this just be a sample? I wasn't indending to have a major done for another two or three years (I assume a gearbox overhaul will require an engine out?). Would these covers give me a full view of all the gears. Would the shape of the pieces give a gearbox specialist some idea of which gears might be broken?

    I'm just hoping the pump filters have stopped the debris circulating through the pump and back through the gears.

    Never have had any luck with old sportscars...

    Cheers
    Ian
     
  4. Qavion

    Qavion F1 World Champ
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    I think I've found the answer in the manual..

    Gearbox serial numbers

    The serial number is on the right side of the small circular marking on the casing.

    On that same picture, I'm wondering what those two bolts are on the casing. I can't find them in the parts manual. I see I have some damage to these bolts, probably from ground impact.

    Thanks
    Cheers
    Ian.
     
  5. Robb

    Robb Moderator
    Moderator Lifetime Rossa Owner

    Feb 28, 2004
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    Robb
    Thanks for that.

    Robb

     
  6. Qavion

    Qavion F1 World Champ
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    Looks like those two bolts are something I shouldn't touch.... I don't think they're captive.

    Transmission Rockers
     
  7. taz355

    taz355 F1 Veteran
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    Feb 18, 2008
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    Indio Ca/ Alberta
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    Grant
    On. The355 the transmission can come out without engine removal.

    About 4 slack hrs to diy.
     
  8. Qavion

    Qavion F1 World Champ
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    Thanks... Wish I could DIY, but I don't think I can get the car high enough.
     
  9. Qavion

    Qavion F1 World Champ
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