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Ferrari 640
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An earlier version known as the 639. A later version with a roll hoop inlet. | |||||||||||
| Category | Formula One | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Constructor | Ferrari | ||||||||||
| Designers | John Barnard (Technical Director) Pierguido Castelli (Technical Coordination Director) Enrique Scalabroni (Chief Designer) Henri Durand (Head of Aerodynamics) Jean-Jacques His (Chief Engine Designer) | ||||||||||
| Predecessor | F1/87/88C | ||||||||||
| Successor | 641 | ||||||||||
| Technical specifications[1] | |||||||||||
| Chassis | Kevlar and Carbon fibre monocoque | ||||||||||
| Suspension (front) | Double wishbones, push-rod actuated torsion bar springs, and telescopic shock absorbers, anti-roll bar | ||||||||||
| Suspension (rear) | Double wishbones, pushrod actuated coil springs over telescopic shock absorbers, anti-roll bar | ||||||||||
| Axle track | Front: 1,800 mm (71 in) Rear: 1,675 mm (65.9 in) | ||||||||||
| Wheelbase | 2,830 mm (111 in) | ||||||||||
| Engine | Ferrari Tipo 035/5, 3,498 cc (213.5 cu in), 65° V12, NA, mid-engine, longitudinally-mounted | ||||||||||
| Transmission | Ferrari 7-speed semi-automatic[2] | ||||||||||
| Power | 660 hp @ 13,000 rpm[3] | ||||||||||
| Weight | 510 kg (1,120 lb) | ||||||||||
| Fuel | Agip | ||||||||||
| Tyres | Goodyear | ||||||||||
| Competition history | |||||||||||
| Notable entrants | Scuderia Ferrari SpA | ||||||||||
| Notable drivers | 27. 28. | ||||||||||
| Debut | 1989 Brazilian Grand Prix | ||||||||||
| |||||||||||
The Ferrari 640 (also known as the Ferrari F1-89)[4] was the Formula One racing car with which the Ferrari team competed in the 1989 Formula One World Championship. It was driven by Britain's Nigel Mansell, in his first season with the team, and Austria's Gerhard Berger, winning three races between them. A prototype version known as the 639 shares some features of the early version of the 640. This prototype was tested in 1988 prior to the introduction of the early version of the 640 in 1989. Both the early and late versions of the 640 were entered with the competition title F1-89. The 639 did not receive a competition title due to its status as a prototype model.
This was the first Ferrari Formula One car powered by a V12 engine since the 312 F1-69 in 1969.
Design
[edit]The car was designed by John Barnard, and it was the first Ferrari he was responsible for designing. It sported a sharp nose, with a narrow monocoque and bulging side-pods designed to house the radiators with maximum aerodynamic efficiency. It originally had two small air intakes on either side of the driver, but from the fourth race of the season in Mexico a more conventional large air intake above and behind the driver was introduced, which Ferrari kept on the car for the remainder of the season.
Barnard, who had joined Ferrari from McLaren at the end of the 1986 season, had begun designing the car in 1987 with the intent of it being used during the 1988 season. However, continual problems with the car's revolutionary electrohydraulic-actuated semi-automatic gearbox[5] saw the team forced to use the turbocharged F1/87/88C in 1988, with the car's debut pushed back to 1989, the first year of FISA's 3.5-litre (210 cu in) atmospheric formula where turbos were banned. The car was a development of the unraced "639" car that the Scuderia had tested during 1988.[6]
The 640 was powered by Ferrari's Tipo 035/5, a 3.5 liter V12 engine which produced up to 660 bhp (492 kW; 669 PS) by the season end, roughly the same amount of power as the engine it replaced, the Tipo 033A V6 turbo, though without the turbo's fuel consumption worries. This was still down compared to the V10 Honda used by the dominant McLarens which were rated at 675 bhp (503 kW; 684 PS). The transmission to which it was mated, however, attracted more attention, as it contained the very first true sequential-style paddle-shift gearbox seen in Formula 1.[7][failed verification] The new system, which used hydraulics to automate the gearchange and operation of the clutch, minimised time lost during gear shifts whilst reducing the complexity of the design and providing aerodynamic benefits by taking up less space than a traditional manual gear linkage.[6] In the first half of the season, the experimental system proved to be very unreliable, and it hampered Ferrari's efforts. However, such gearboxes would become the norm by the mid-1990s. Much of the development work was conducted at Ferrari's private test track Fiorano by test driver Roberto Moreno during the winter season (Moreno also doubled as the lead driver of the small, cash-strapped Coloni team). By the time the Grand Prix circus returned to Europe at the end of June, the problem with the semi-automatic gearbox was found to be not enough power from the battery. With the help of electrical experts from team sponsor Magneti Marelli, the power supply to the gearbox was fixed and the 640's reliability rose accordingly.
Race history
[edit]The car proved to be fast, and Mansell took it to victory in its début race in Brazil, despite fears of unreliability (the potential of the new car, with its innovative aerodynamics, gearbox, and V12 engine was clear - Mansell declared on the eve of the Brazilian race that if "the car had even half the horsepower it sounds like it has, we'll win every race this year...", while Berger declared that "The (semi-automatic transmission) system is super" despite its unreliability). However, it did not record another finish until the French Grand Prix, and there were to be no races in which both drivers finished. But when the car did finish, it did so in a position no lower than third, with Mansell taking second in both France and his home race at Silverstone, third in Germany where the long straights saw the Ferrari V12 almost breathless against the more powerful Honda V10s (though they still had the advantage over the Renault V10s of Williams and the Ford V8 powered Benettons), a second win in Hungary which was highlighted by his passing move on Senna to take the lead, and finally third at Spa, before Berger finished second at Monza, won in Portugal - a race where the Ferraris were clearly more competitive than the championship-winning McLarens - and finished second again in Spain.
The carbon fibre monocoque also proved to be very strong, allowing Berger to escape from a fiery high-speed crash at Imola with only minor burns to his hands and a couple of broken ribs. In a 2013 interview, Berger revealed the reason for the crash was the front wing had broken on the car, though as the right front wheel had risen his initial thought was rear suspension failure or a flat left rear tyre. He then revealed that even in the short time it took from the car not responding to the time it hit the wall, he also realised the car was almost full of fuel and could catch fire. From then he was briefly knocked unconscious, but was awake and aware only a minute or so later.[8] Berger's injuries were enough to keep him out of the Monaco Grand Prix, but with the help of Niki Lauda's physiotherapist Willy Dungl and the semi-automatic gearbox's advantage of not having to take his hands off the steering wheel to change gears, the Austrian was able to return one race later in Mexico.
According to Barnard, he had been searching for a way to eliminate the old manual transmission in racing cars since he had designed the Chaparral 2K that had taken Johnny Rutherford to victory in the 1980 Indianapolis 500. This was purely from an aerodynamic perspective as the manual transmission (usually located on the drivers' right-hand side) had meant that a car's monocoque had to be wider than desirable to accommodate the stick shift and its link to the gearbox located at the rear of a car. The semi-automatic transmission with its paddle-shifters located behind the steering wheel, along with an electrohydraulically-operated clutch pedal, had eliminated the need for this and had allowed Barnard to design the Ferrari with its distinctive sharp nose.
At the end of the season, Mansell was fourth in the Drivers' Championship with 38 points, while Berger was seventh with 21. Berger, third in the 1988 Drivers' Championship, only finished 3 races during the season and retired from 10 of the first 11 races (missing Monaco). His first points came in Round 12 at Monza with a second-place before winning in Portugal and finishing 2nd again in Spain. Ferrari battled with Williams for second in the Constructors' Championship for much of the year but ultimately settled for third, with 59 points. Ferrari lost 2nd in the Constructors' Championship when both Mansell and Berger failed to finish the final two races of the year in Japan and Australia, while both Williams drivers finished second and third at Suzuka, and first and third in Adelaide.
Complete Formula One results
[edit](key) (results in bold indicate pole position; results in italics indicate fastest lap)
| Year | Entrant | Engine | Tyres | Drivers | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | Pts. | WCC |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1989 | Scuderia Ferrari | Ferrari Tipo 035/5 3.5L V12 |
G | BRA | SMR | MON | MEX | USA | CAN | FRA | GBR | GER | HUN | BEL | ITA | POR | ESP | JPN | AUS | 59 | 3rd | |
| Nigel Mansell | 1 | Ret | Ret | Ret | Ret | DSQ | 2 | 2 | 3 | 1 | 3 | Ret | DSQ | Ret | Ret | |||||||
| Gerhard Berger | Ret | Ret | Ret | Ret | Ret | Ret | Ret | Ret | Ret | Ret | 2 | 1 | 2 | Ret | Ret |
References
[edit]- Henry, Alan, ed. (1989). AUTOCOURSE 1989-90. Hazleton Publishing Ltd. pp. 76, 81. ISBN 0-905138-62-7.
- ^ "1989 Ferrari 640 F1 - Images, Specifications and Information". Ultimatecarpage.com. 2010-01-28. Retrieved 2010-08-23.
- ^ Ferrari F1-89 - Scuderia Ferrari
- ^ "1989 Ferrari 640 F1-89 [Formula One] ex Gerhard Berger - 660Hp 3.5-litre V12 Engine Sound! - Mugello". YouTube.
- ^ "Ferrari F1-89". Archived from the original on 2013-09-27. Retrieved 2020-02-15.
- ^ Gearbox - Formula 1 Dictionary
- ^ a b Prost, Alain; Hamilton, Maurice; Tremayne, Davide; Roebuck, Nigel; Nye, Doug; Henry, Alan; Piola, Giorgio; Taylor, John; Kirby, Gordon; Dodgins, Tony; Spurring, Quentin; Jones, Bruce; Skewis, Mark; Poulter, Angela (1989). Henry, Alan; Small, Steve; Rosinski, José; Kirby, Gordon (eds.). Autocourse 1989-90. Richmond, Surrey, United Kingdom: Hazleton Publishing. pp. 50–51. ISBN 0-905138-62-7.
- ^ Bissett, Mark (24 April 2015). "Gerhard Berger and the innovative Ferrari 640". primotipo.com. Retrieved 30 April 2016.
- ^ 2013 Gerhard Berger interview - Imola 1989
External links
[edit]Ferrari 640
View on GrokipediaDevelopment
Design origins
The Ferrari 640 emerged as Scuderia Ferrari's response to the FIA's 1989 Formula One regulations, which prohibited turbocharged engines and mandated naturally aspirated power units limited to 3.5 liters. This marked a significant shift from the turbo era, during which Ferrari had relied on the Tipo 033E, a 1.5-liter V6 turbocharged engine used in the 1988 F1-87/88C chassis. The team opted to revive its V12 configuration with the new Tipo 035/5 engine, the first such unit since the 1969 312 F1-69, reflecting a return to aspirated designs that emphasized revs and reliability over the explosive power of turbos.[4][5][6] John Barnard, recruited from McLaren at the end of 1986 to serve as Ferrari's technical director, led the design effort for the 640 as his first complete project following partial contributions to the 1988 car. Barnard's vision emphasized innovative chassis packaging to accommodate emerging technologies, drawing from his prior experience with advanced transmission systems. He initiated the core design in 1987, intending it for the 1988 season, but evolving regulations and internal priorities delayed its racing debut.[7][8][9] Development of the 640 began in late 1988, building directly on the unraced 639 prototype, which had served as a test mule throughout that year to validate key concepts under the outgoing turbo rules. The 639 underwent extensive on-track testing at Ferrari's Fiorano circuit, while wind tunnel work at the Maranello facility refined the overall layout despite access challenges stemming from internal politics. This iterative process transformed the 639's framework into the 640, ready for its debut at the 1989 Brazilian Grand Prix.[7][9][10] The project unfolded under the lingering influence of Enzo Ferrari, who passed away on August 14, 1988, but had personally reviewed the 639 prototype shortly before his death, offering an ambiguous reaction that underscored his enduring oversight. Following Enzo's demise, the team navigated a transitional structure amid Fiat's increased control, with Barnard's external design office in England clashing against traditional Maranello engineers led by figures like Mauro Forghieri, whose earlier tenure as technical director until 1987 had shaped Ferrari's engineering ethos. This dynamic fostered innovation but also resistance, setting the stage for the 640's bold evolution.[7][11][12]Engineering innovations
The Ferrari 640 introduced the world's first paddle-shift semi-automatic sequential gearbox in Formula One, a groundbreaking system that eliminated the traditional gear lever and clutch pedal during racing, allowing drivers to shift gears using paddles mounted behind the steering wheel.[13][7] This "flappy-pedal" mechanism, developed under chief designer John Barnard, relied on an electro-hydraulic actuation system with solenoid-controlled clutches, enabling seamless gear changes without interrupting power delivery and contributing to a narrower chassis design for improved aerodynamics.[3][13] Although initial reliability issues arose due to battery limitations, refinements with Magneti Marelli components made it a pivotal innovation that influenced subsequent F1 transmissions.[13] To optimize handling, the 640 employed a low-line layout for its Tipo 035/5 V12 engine, mounted longitudinally at the rear but with rear components tucked closely behind it, effectively lowering the center of gravity compared to rivals' transverse or higher-placed units.[2] This packaging allowed for a more compact drivetrain integration, enhancing stability during high-speed cornering without compromising the engine's 65-degree V-angle configuration.[3] The chassis featured a carbon-fiber and Kevlar honeycomb monocoque, a fully composite structure that provided exceptional rigidity while reducing overall weight to approximately 505 kg, including driver and fluids, meeting the era's minimum weight regulations.[14][15] This material choice not only improved safety—as demonstrated in Gerhard Berger's high-impact crash at Imola—but also set a benchmark for lightweight construction in F1.[3] In suspension design, the 640 incorporated precursors to active systems through fully adjustable anti-roll bars paired with pushrod-actuated torsion bars, double wishbones, and Koni shock absorbers, allowing real-time tuning of roll stiffness for better balance across varying track conditions.[16][9] This setup, while not fully active like later Williams implementations, provided hydraulic adjustability that foreshadowed electronic control advancements in the early 1990s.[17]Chassis and aerodynamics
Structural design
The Ferrari 640 featured a single-piece monocoque chassis constructed from carbon-fibre and Kevlar honeycomb composites, providing a lightweight yet rigid structure essential for the demands of Formula One racing in 1989.[14] This material choice enhanced mechanical integrity while minimizing overall weight, with the chassis serving as the core load-bearing element to which the suspension and powertrain were mounted.[18] The design measured 4,400 mm in length, 2,130 mm in width, and 950 mm in height, with a wheelbase of 2,830 mm and track widths of 1,800 mm at the front and 1,675 mm at the rear, optimizing the car's layout for stability and handling.[14] At the front, the 640 incorporated a sharp, pointed nose cone integrated with a narrow monocoque profile, which contributed to a reduced frontal area and lower drag by streamlining the initial airflow path over the bodywork.[2] This structural element, designed under John Barnard's direction, allowed for a more compact packaging of components, including the removal of external gear linkages to further refine the forward silhouette.[2] The suspension system employed double wishbones at all four corners, utilizing pushrod actuation for precise control and packaging efficiency.[18] Front suspension incorporated torsion bar springs with telescopic shock absorbers and an anti-roll bar, while the rear setup used coil springs over horizontally mounted telescopic shock absorbers, also with an anti-roll bar, to maintain balance under high cornering loads.[16] Braking was handled by ventilated carbon fibre discs all around, positioned to support effective weight distribution.[18] For weight distribution and endurance in races, the fuel system included a central tank of approximately 192 liters capacity, supplemented by two side tanks, strategically placed behind the driver to achieve optimal balance without compromising the chassis's structural layout.[14] This configuration, using 102 RON fuel, ensured compliance with 1989 regulations while supporting the car's competitive range.[14]Aerodynamic features
The Ferrari 640 featured a pioneering aerodynamic package designed by John Barnard, emphasizing a clean, streamlined profile to maximize straight-line speed and handling balance in the naturally aspirated era.[19] This approach marked a departure from the bulkier turbo-era designs, with a narrower monocoque and compact front chassis enabled by the semi-automatic gearbox, reducing frontal area and improving overall airflow efficiency.[9] The car's bodywork integrated seamlessly with the chassis to minimize turbulence, contributing to its competitive edge in 1989 despite reliability challenges.[2] Central to the 640's aerodynamics were its "coke bottle" sidepods, characterized by curvaceous, bulging shapes that narrowed toward the rear, optimizing underbody airflow management.[19] These full-length sidepods incorporated tall, narrow intakes positioned directly behind the front suspension, directing air through the body to cool the radiators before evacuating it rearward via integrated outlets, rather than traditional top or side vents.[1][9] This design not only reduced drag by streamlining the wide midriff around the engine but also facilitated exhaust integration, enhancing diffuser efficiency and overall aerodynamic coherence for better traction and stability.[9] The curvaceous inlets and diffusers helped seal airflow paths, minimizing losses and supporting the car's high-speed handling prowess. The rear wing was high-mounted with a tucked-in tail section, closing the bodywork to channel radiator exhaust under the wing for reduced wake disruption and improved top speed.[2] Adjustable endplates allowed fine-tuning for circuit-specific downforce levels, while the more delicate configuration—compared to turbo-era wings—balanced the 3.5-liter V12's power output.[1] At the front, a multi-element wing with slats provided high-speed stability, complemented by a narrow, pointed nose that funneled air cleanly toward the sidepods.[1] Underneath, the 640 employed a ground-effect-inspired floor compliant with 1989's flat-bottom regulations, utilizing venturi tunnels and integrated diffusers to generate downforce without prohibited side skirts. The sidepod design aided this by managing boundary layer airflow along the underbody, optimizing pressure differentials for enhanced cornering grip. Wind tunnel testing validated these features, demonstrating superior straight-line performance over the preceding 1988 Ferrari F1-87/88C through refined drag reduction and airflow control.[19]Powertrain
Engine specifications
The Ferrari 640 featured the Tipo 035/5 engine, a 3.5-liter naturally aspirated V12 with a 65-degree bank angle, marking Ferrari's return to V12 powerplants in Formula One after a turbocharged V6 era. This rear-mounted unit utilized a special cast iron cylinder block without wet liners and light alloy cylinder heads to balance rigidity and weight reduction. The design emphasized high-revving performance, with five valves per cylinder (3 intake, 2 exhaust) and dual overhead camshafts per bank for efficient gas flow.[14] Key internal dimensions included a bore of 84 mm and a stroke of 52.6 mm, yielding a total displacement of 3,498 cc and a compression ratio of 11.5:1. For high-rpm durability, the engine incorporated forged pistons and advanced materials in the valvetrain. Power output was 600 bhp (447 kW) at 12,500 rpm initially, reaching up to 660 bhp (492 kW) by the end of the season, supported by a rev limiter to protect components during operation.[18][14][20] Fuel delivery was handled by a Weber-Marelli digital electronic indirect injection system, featuring two injectors per cylinder for optimized mixture formation. Integrated electronic engine management provided precise throttle response and ignition timing, enhancing drivability and efficiency under varying track conditions.[14][21] The cooling system relied on radiators positioned within the sidepods, channeling airflow to dissipate heat from the compact V12 layout effectively. This arrangement addressed thermal management challenges inherent to the engine's high power density.[14]| Specification | Detail |
|---|---|
| Type | Tipo 035/5 V12, 65° |
| Displacement | 3,498 cc |
| Bore × Stroke | 84 mm × 52.6 mm |
| Compression Ratio | 11.5:1 |
| Valvetrain | DOHC, 5 valves/cylinder |
| Fuel System | Weber-Marelli electronic indirect injection |
| Maximum Power | 600–660 bhp (447–492 kW) @ 12,500 rpm |
| Aspiration | Naturally aspirated |