  Le Castellet, 8 July 1990: Alain Prost wins the French Grand Prix, Ferrari's 100th F1 victory |
 Model F1-90
Formula 1 racing car.
Years of activity 1990.
First race U. S. Grand Prix of 11.3.1990.
Engine Type 036. 12 cylinders in 65° V, rear-mounted. Cast iron cylinder block without press-fitted cylinder liners. Light alloy head. 112 mm connecting rod. Water cooled.
Bore and stroke 84 x 52.6 mm.
Unitary and total capacity 291.497 / 3,497,964 cc.
Compression ratio 12.5:1.
Max. power output 680 bhp at 12,750 rpm.
Timing gear 5 valves per cylinder (3 intake). 2 overhead camshafts per bank of cylinders. Gear drive at front.
Fuel feed Weber Marelli electronic digital indirect injection with double injector.
Ignition Single. Magneti Marelli electronic static.
Lubrication Pressurised. Dry sump.
Transmission Rear. Three-plate carbon clutch with mechanical or automatic control. 641 longitudinal overhanging gearbox with 7 speeds + reverse, semi-automatic with electronic management.
Gear ratios Variable depending on racing circuit.
Frame Type 641. Monococque in carbon fibre and Kevlar honeycomb.
Front suspension Double wishbones: 2 overlapping elliptic section triangles, strut or push-rod springing.
Rear suspension Double wishbones: upper triangle, lower trapezium, strut or push-rod springing.
Steering Rack and pinion.
Brakes Ventilated carbon discs, Brembo monolithic callipers on all 4 wheels.
Tyres Front 25.0-10.0-13î, rear 26.0-15.0-13î. Goodyear.
Rims Speedline monolithic. Front 11.75x13î, rear 16x13î.
Wheelbase 2,855 mm.
Front/rear track 1,800 mm / 1,675 mm.
Length 4,460 mm.
Width 2,130 mm.
Height 1,000 mm.
Weight with water and oil 503 kg.
Fuel tank 220 litres. 2 side, 1 centre tanks. Fuel 102 RON.
Alternator/dynamo Marelli 50/70 W.
Battery Yuasa - 12 Volt.
Bodywork Composite. Fully detachable and removable.
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