| DESCRIPTION |
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CHASSIS :
Central car body: steel false-monocoque, front tubular frames (that support suspensions and radiator) and back tubular frames (that support the engine system, the gearbox and the suspensions). |
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CAR BODY :
In glass-reinforced self-extinguishing polyester resin.
Car weight: Kg. 980 when racing. Some car arrive to Kg. 960
Dimensions: Lenghth mm. 3890 - Width mm. 1850 - Height mm. 1240 - Wheelbase mm. 2240 |
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EVO I ENGINE:
Centre-rear longitudinally mounted, four cylinders in line, bore 84 mm, stroke 90 mm, 1995 cc, compression ratio 7,5:1. Max. torque at 30.5 mKg at 5000 rpm. Max. power from 255 to 280 bhp at 8000 rpm. |
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EVO II ENGINE:
Centre-rear longitudinally mounted, four cylinders in line, bore 85 mm, stroke 93 mm, 2111 cc, compression ratio 9:1. Max. torque at 34 mKg at 5500 rpm. Max. power from 310 to 325 bhp at 8000 rpm. |
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SUPERCHARGING :
Roots Volumex compressor type ABARTH with variable pressure from 0.60 to 0.90 bar, increased and powered to 1 bar for EVO II version |
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LUBRICATION :
Forced in a dry oil sump with thermostaic oil-radiator. 8 Kg. rear oil tank. |
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TRACTION :
On rear wheel. |
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FUEL INJECTION :
Through a BOSCH mechanical fuel injection. |
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VALVES GEAR :
Two overhead camshafts controlled by the power shaft through a toothed belt.
Four valves per cylinder with diameter in suction of 34.5 mm and of 28 mm in exhaustion.
Asymmetrical valves inclined of 24° in suction and 22° in exhaustion in comparison with the central axe of the piston. |
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CLUTCH :
Silgleplate VALEO clutch with a metal-ceramic alloy gasket.
Hydraulic treadle drive. |
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GEAR BOX :
ZF 5-speed + RM with frontal power take-off modified by ABARTH.
Mechanical lever control on the chassis floor.
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SPEED RATIO :
1° 1.875
2° 1.555
3° 1.300
4° 1.125
5° Direct gear.
These speed-ratio are the ones used in the most part of the world championship races and grant to the 037 a maximum speed of about 175 km/h.
Other kinds of speed-ratio are foreseen, according to the route and the ground. |
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DIFFERENTIAL GEAR :
ZF-ABARTH type 40% self-locked. Two axle shafts fitted with constant-velocity joints at their ends with permanent lubrication. |
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FRONT SUSPENSIONS :
With independent wheel parallelogram layout with trailing arms resting on articulated metal joints.
Wish-bones with variable flexibility.
BILSTEIN gas shock absorbers not settable in the center.
Stabilizer bar. |
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REAR SUSPENSIONS :
Two trailing arms resting on articulated metal joints completed with a side low arm.
Double BILSTEIN gas shock absorbers not settable mounted on the wheel-hub sides. |
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FRONT TYRES :
SPEEDLINE wheel rim - dimensions 8J x 15" - light alloy.
PIRELLI P7 CORSA 205/50 15 tyres.
Pressure of inflation : 2 bar. |
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REAR TYRES :
SPEEDLINE wheel rim - dimensions 10 x 18" - light alloy.
PIRELLI P7 CORSA 265/40-18 tyres
Pressure of inflation : 2 bar. |
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SPARE WHEEL :
SPEEDLINE wheel rim - dimensions 8J x 16" - light alloy.
PIRELLI P7 CORSA 230/45 16 tyres.
Pressure of inflation : 2 bar. |
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STEERING BOX :
With threaded rod of total drive ratio in two revolutions and a half. Two spokes steering wheel with ABARTH logo in the center and on one side. |
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BRAKES :
Four BREMBO-ABARTH self ventilating brake discs with calipers in light alloy; four front and two rear pistons. |
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HANDBRAKE :
Hydraulic brake on rear discs. |
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WATER-OIL COOLING SYSTEM :
Forced circulation of the cooling system water by a pump, front radiator combined with the oil radiator, termoelectrically driven-fan and water tank with filler.
Dinamic on two positions air stranglers for the engine cooling. |
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ELECTRONIC IGNITION :
MARELLI electronic ignition with inductive discharge.
Ignition system with Marelli coil AEI 200 A.
Marelli SM 808 X ignition device.
Spark plugs: CHAMPION N84G for high performances.
Ignition order : 1-2-3-4.
Fix ignition time (engine) : 10° +/- 1°.
Automatic ignition time (engine) : 25° +/- 2°.
Distance between the spark plugs electrodes : 0.6-0.7 mm.
Ignition : electric starting motor of 0.95 Kv.
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LIGHTING SET :
Battery : 12V 48 Ah. without maintenance.
Alternator: Marelli AA 125 14V 55 A. |
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LIGHTS :
Headlights : H4 - 12V 60W.
Anti-dazzle lights : H1 - 12V 55W.
Additional halogen lamps (four) : H4 - 12V 150W.
Head position lights and direction indicators : 12V - 5/21W.
Rear position lights and stop-lights : 12V - 5/21W.
Rear direction indicators and reversing light : 12V - 21W.
Side direction indicators: 12V - 4W.
Cockpit and instrument board lights and leds : 12V - 3W. |
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OIL, WATER AND FUEL SUPPLY :
Fuel : Two tanks 35 lt. capacity with 5 lt. for reserve.
Radiator and engine : coolant fluid Lt.9 (50% PARAFLU 11 FIAT e 50% water).
Engine : OLIOFIAT VS+ CORSE Kg.8.
Gear box and differential gear: TUTELA W90 M-DA (SAE 80W/90) Kg.3
Steering box : TUTELA MRM 2.
Hydraulic brakes : TUTELA DOT4 Kg.0.5.
Clutch system : TUTELA DOT4.
Constant velocity joints on rear wheels : TUTELA MRM 2. |
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| Photo M&R 2009 - © |
