458 Engine Bank 1 and Bank 2 | FerrariChat

458 Engine Bank 1 and Bank 2

Discussion in 'Technical Q&A' started by tomov69, Jul 1, 2021.

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  1. tomov69

    tomov69 Rookie

    Dec 27, 2013
    44
    Hello guys,

    Can someone explain to me which is bank 1 and bank 2 on the ferrari 458 Italia engine. Can you explain to me also which is cylinder number 1 and on which side it is. Its a bit confusing please explain.
     
  2. Island Guy

    Island Guy Karting

    Feb 20, 2020
    124
    Full Name:
    Island Guy
    Standing looking at the flywheel, the RHS forwardmost plug is #1.
    Image a "U" shape starting from your reference point.
    1, 2, 3, 4->Move to the other side 5, 6, 7, 8 where #8 is the furthest forward on the LHS
     
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  3. tomov69

    tomov69 Rookie

    Dec 27, 2013
    44
    Thank you for the reply , so which Bank 1 (cylinders from 1 to 4) and Bank 2 ( cylinders from 5-8). Is this correct?
     
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  4. wmuno

    wmuno Formula Junior
    Silver Subscribed

    Dec 24, 2007
    434
    Wilmette, Illinois
    Full Name:
    Bill Muno
    This numbering sequence is unchanged from the vintage V-12's. Also on the old engines the sequence was given on a metal plate attached to one of the valve covers. It probably is now cast somewhere on the engine. It would make sense that cylinders 1-4 (RHS) would be Bank 1.
     
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  5. Island Guy

    Island Guy Karting

    Feb 20, 2020
    124
    Full Name:
    Island Guy
    So, looking at the car from the rear, the RHS is Bank #1, with cylinder #1 being closest to the rear window.
    On the driver's side (USA car), the LHS is bank #2, with #8 being closest to the rear window.
     
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  6. Giallo27

    Giallo27 Karting
    Silver Subscribed

    Sep 21, 2020
    222
    Full Name:
    JB
  7. RayJohns

    RayJohns F1 Veteran
    Silver Subscribed

    May 21, 2006
    7,401
    West Coast
    Full Name:
    Ray
    Island Guy has it correct. Ferrari numbers their cylinders down the right side, up the left side. Ferrari usually denotes their banks as LH (left hand) or RH (right hand).

    Cylinders 1-4 = "Bank 1"
    Cylinders 5-8 = "Bank 2"

    FRONT

    Left Right
    [8]---------[1]
    [7]---------[2]
    [6]---------[3]
    [5]---------[4]

    Firing order on the 458 is 1-8-3-6-4-5-2-7

    Ray
     
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  8. RayJohns

    RayJohns F1 Veteran
    Silver Subscribed

    May 21, 2006
    7,401
    West Coast
    Full Name:
    Ray
    Here's a fun video to watch:

     
  9. RedNeck

    RedNeck F1 Veteran
    Silver Subscribed

    Jul 8, 2016
    9,969
    The CSA
    Full Name:
    Me
    Off-topic, slightly turned on listening to the one girl talk about torque specs and nuts.
     
  10. Rory J

    Rory J Formula 3

    May 30, 2006
    1,087
    Fun video! I installed a few piston/connecting rod assemblies in an F8 engine during my last factory visit. (I'm sure that engine was used only for training and not put in an actual car.)
     

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