.:: Race Version Technical specification ::.


DESCRIPTION PHOTO
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 - ©

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