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1970 | 312B |
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| Ignazio Giunti |
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Clay Regazzoni |
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| Jacky Ickx |
Afrique
du Sud |
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Espagne |
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Monaco
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Belgique |
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Hollande |
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France |
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Grande Bretagne |
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Allemagne |
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Autriche |
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Italie |
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Canada |
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USA |
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Mexique |
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Fiche technique312 B
| Engine : | Type 001. Rear-mounted. 12 cylinders in 180° V. Light alloy cylinder block and head, press-fitted aluminium wet cylinder liners, 112 mm connecting rod, water cooled. |
| Bore and stroke : | 78 x 51.5 mm. |
| Unitary and total capacity : | 249.25 / 2,991.01 cc |
| Compression ratio : | 11.8:1. |
| Max. power output : | 460 bhp at 12,000 rpm. |
| Timing gear : | 4 valves per cylinder, 2 overhead camshafts per bank of cylinders, rear geared drive. |
| Fuel feed : | Lucas indirect injection. |
| Ignition : | Single. Distributor, coil and Dinoplex electronic capacitive discharge. |
| Lubrication : | Pressurised with radiator. Dry sump. |
| Transmission : | Rear. Borg & Beck multi-plate clutch, 001 gearbox with 5 speeds + reverse, rear longitudinal overhanging gearbox, in block with multi-plate self-locking differential. |
| Frame : | Type 001. Stress-bearing body, aluminium panels riveted on a steel tube structure. Partially stress-bearing engine. |
| Front suspension : | Double wishbones: upper rocker arm, lower triangle, inboard spring/damper units and anti-roll bar. |
| Rear suspension : | Double wishbones: upper arm, inverted lower triangle, 2 longitudinal struts and anti-roll bar. |
| Steering : | Rack and pinion. |
| Brakes : | Girling discs and callipers mounted on wheels. Separate adjustable hydraulic circuits on the two axles. |
| Tyres: | Front 9-22-13î, rear 12.5-26-15î. Firestone. |
| Rims: | Cast light alloy. front 10x13î, rear 14x15î. |
| Wheelbase : | 2,385 mm. |
| Front/rear track : | 1,553 mm / 1,550 mm. |
| Length : | 4,020 mm. |
| Width: | 742 mm. |
| Height : | 956 mm. |
| Weight with water and oil : | 551 kg. |
| Fuel tank : | 240 litres. Side-mounted in canvas/Pirelli rubber. |
| Bodywork : | Aluminium single-seater body with composite elements. |

