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 Model 246 P F1
Formula 1 racing car.
Years of activity 1960.
First race Monaco Grand Prix of 29.5.1960.
Engine Type 171 (derived from the 134). Rear-mounted. 6 cylinders in 65° V, light alloy cylinder block and head, press-fitted cast iron cylinder liners, 132 mm connecting rod, water cooled.
Bore and stroke 85 x 71 mm.
Unitary and total capacity 402.889 / 2,417.337 cc.
Compression ratio 10:1.
Max. power output 263 bhp at 8,300 rpm.
Timing gear 2 valves per cylinder, 2 overhead camshafts per bank of cylinders, chain drive.
Fuel feed Single with 3 Weber 42 DCN twin-choke downdraft carburettors.
Ignition Double with a single Marelli magneto.
Lubrication Forced, dry sump.
Transmission Rear. Multi-plate clutch behind 543 gearbox with 5 speeds + reverse. Self-locking differential.
Gear ratios Variable depending on racing circuit.
Frame Type 534, tubular.
Front suspension Double wishbones: double triangles, coil springs, telescopic dampers and anti-roll bar.
Rear suspension Double wishbones: double triangles, coil springs and coaxial telescopic dampers.
Steering Rack and pinion.
Brakes Dunlop discs on all four wheels with hydraulic control.
Tyres Front 5.25x15î, rear 6.50x15î - Dunlop.
Rims Spoked. Front RW 3560, rear RW 3625.
Wheelbase 2,300 mm.
Front/rear track 1,200 mm / 1,200 mm.
Weight with water and oil 452 kg.
Fuel tank 150 litres 2 side tanks. Petrol NO.100/150.
Bodywork Single-seater aluminium body.
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