Technical Data
The following data refer to the Alfa Romeo Giulia TI Super version developed for the Group 2 Tourism competition.
| Period of competition cue | 1963 - 1966 |
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| Competition destination | Road and track speed races |
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| Research and Development | For competitions, carried out by the Portello Experiences Service, through the transformation of the Giulia TI model, further development from Autodelta |
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| Body | Sedan 5 seats |
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| Dimensions | Wheelbase 2500 mm; track front axle: 1310 mm; track rear axle: 1270 mm, frame: steel sheet, complementary to the metal body, with differentiated structure; dry weight 910 kg |
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| Engine | 4 cylinder in line dohc |
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| Bore and stroke | 78 x 82 mm |
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| Cubic capacity | 1.570 cm3 |
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| Power | 140 hp at 7.500 rpm |
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| Compression ratio | 10,5:1 |
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| Distribution | 2 overhead camshafts |
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| Camshaft control | Double chain, front position |
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| Cylinder head | Light alloy, hemispherical combustion chambers |
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| Number of valves per cylinder and position | 2 V-shaped overhead |
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| Valve control | Direct, with interposition of cups and adjustment thicknesses in oil bath |
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| Crankcase | Light alloy, including crankshaft housing |
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| Cylinder group | Removable separate cast iron liners |
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| Crankshaft | Steel, counterweighted |
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| Number of bench supports and bearing type | 5 , thin shell |
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| Lubrication | Bath filter gear pump on the main circuit |
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| Fuel supply | Atmospheric suction, 2 horizontal carburetors double body Weber 45 DCOE 14 and electrical fuel pump Bendix |
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| Ignition | 4 spark plugs |
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| Cooling system | Centrifugal water pump, radiator and fan |
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| Gearbox | 5 speed + reverse gear |
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| Gear rates | First: 1:3,30, Second: 1:1,98, Third: 1:1,35, Fourth: 1:1, Fifth: 1:0,79; Reverse: 1:3,01 |
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| Clutch | Single disc with tear guards with progressive dry action |
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| Transmission | In 2 logs with 1 front elastic joint 2 cardan joints |
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| Rear drive | Central box in light alloy with steel tubes containing the drive shafts |
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| Differential ratios | 8/41, 9/43, 9/41, 10/41 und 11/41 |
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| Suspension | Front with deformable transverse quadrilateral indepentent wheels, coil springs and stabilizer bar, rear with rigid bridge, upper triangle, lower struts, coil springs |
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| Front and rear shock absorbers | Telescopic hydraulics |
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| Driving position | Left; globe screw steering box and roller |
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| Steering parts | Tie rods and return lever |
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| Wheels | In light alloy “electron“ 15“ – 4,5“, 5“ or 5,5“ |
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| Tyres | 155 x 15“ |
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| Brakes | First front brakes 3 Jaw drum brake later 4 disc brakes front and rear |
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| Fuel tank capacity | 46L (80L and 100L as option) |
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| Lubricant quantity | 5,75 kg |
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| Cooling circuit capacity | 7, 5L |
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| Maximum speed | Over 200 km/h |
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