Imola, 14 September 1980: Jody Scheckter, eighth in the Italian Grand Prix |
Model 312 T5
Formula 1 racing car.
Years of activity 1980.
First race Argentine Grand Prix of 13.1.1980.
Engine Type 015. 12 cylinders in 180° V, rear-mounted. Light alloy cylinder block and head, press-fitted aluminium cylinder liners, 112 mm connecting rod, water cooled.
Bore and stroke 80 x 49.6 mm.
Unitary and total capacity 249.3168 / 2,991.801 cc.
Compression ratio 11.5:1.
Max. power output 515 bhp at 12,300 rpm.
Timing gear 4 valves per cylinder, 2 camshafts per bank of cylinders, gear drive at rear.
Fuel feed Lucas indirect injection with electronic fuel flow adjustment.
Ignition Single. Coil-ignition with Marelli Dinoplex electronic capacitive discharge.
Lubrication Pressurised. Dry sump.
Transmission Rear. Multi-plate clutch. 022 gearbox with 5 speeds + reverse, transverse in block with self-locking differential. Reduction from engine to gearbox
Gear ratios Variable depending on racing circuit. Final drive ratio
Frame Type 023. Stress-bearing body: aluminium panels riveted to light alloy structure with various sections and cast light alloy supports.
Front suspension Double wishbone: double triangles, inboard spring/ dampers units.
Rear suspension Double wishbone: upper arm, lower trapezium and 1 central strut.
Steering Rack and pinion.
Brakes Brembo ventilated cast iron discs. Lockheed callipers.
Tyres Front 23/59-13î, rear 38/68-13î. Michelin.
Rims Multipiece. Front 12x13î, rear 18x13î.
Wheelbase 2,700 mm.
Front/rear track 1,700 mm / 1,615 mm.
Length 4,530 mm.
Width 2,120 mm.
Height 1,020 mm.
Weight with water and oil 611 kg.
Fuel tank From 182 to 185 litres, centre-mounted. Alternator/dynamo Battery
Bodywork Single-seater carbon fibre body.
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