Renault 5 I Alpine Turbo group A (1982)
 Source |
Development chain 1976: Renault 5 I Alpine 1982: Renault 5 I Alpine Turbo 1985: Renault 5 II GT Turbo 1991: Renault Clio I 16S 1993: Renault Clio I Williams |
Development level Group A Group B |
Specifications
23425 (706 cup) units built
| Group/Class | A/7 | Homologation number: A5003 | ||
| Years active | 1982 - 1984 | Homologation start: 1/1/1982 Homologation end: 31/12/1989 |
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| Engine | ||||
|---|---|---|---|---|
| Type | Renault Cleon-Fonte C1J, code 847, straight 4cyl, 4 stroke, petrol engine | located front longitudinally vertical, behind front axle | ||
| Capacity | 1397 cc | WRC: x 1.4 = 1955.8 cc | ||
| Bore x Stroke (mm) | 76.0 x 77.0 | |||
| Compression ratio | 9:1 | |||
| Output power - torgue | ||||
| Main bearings | 5 of 54.8mm diameter | connecting rod length between centers 128mm, big end bearing diameter 47.6mm, aluminium alloy piston with 42.5mm compression height | ||
| Materials | block: cast iron, 89mm bore spacing, 209mm deck height | cylinderhead: cross flow aluminium alloy with hemispherical combustion chambers | ||
| Cams/valves | 1 camshaft in block with overhead valves (OHV), chain driven | 2 valves/cyl. - 8 valves total. 38.9mm inlet valve diameter, 34.7mm exhaust valve diameter. 24o angle between inlet valve and vertical, 24o angle between exhaust valve and vertical. 24o angle between inlet valve and vertical, 24o angle between exhaust valve and vertical | ||
| Aspiration | Garrett T3 turbocharger (steel turbine 58.2mm diameter, aluminium compressor 60mm diameter), 1 x Weber 32 DIR 75 dual barrel carburetor | |||
| Ignition | electronic, firing order 1-3-4-2, 12V 180/36 Ah battery | |||
| Cooling system | watercooled | 6.3 lt | ||
| Lubrication system | wet sump | 3 lt | ||
| Transmission | ||||
| Type | front wheel drive | 5 speed manual gearbox, located in front of front axle | ||
| Gearbox ratios | 1st: 3.818/1 (42/11) 2nd: 2.176/1 (37/17) 3rd: 1.409/1 (31/22) 4th: 1.030/1 (34/33) 5th: 0.861/1 (31/36) R: 3.083/1 (37/12) |
1st: 3.071/1 (43/14) 2nd: 2.250/1 (36/16) 3rd: 1.681/1 (37/22) 4th: 1.296/1 (35/27) 5th: 1.032/1 (32/31) R: 3.083/1 (37/12) |
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| Diffrential ratio | 3.778/1 (34/9). 1983: 4.125/1 (33/8) | spiral bevel gears limited slip front differential | ||
| Clutch | dry single disk, 180mm diameter | |||
| Chassis-body | ||||
| Type | steel monocoque Renault Type 122B chassis with roll-cage. 3 door hatchback steel bodyshell with polypropylene front and rear bumpers | |||
| Front suspension | double wishbones with coil springs, telescopic gas shock absorbers and anti roll bar | |||
| Rear suspension | trailing arm with torsion bars as twin I beams, telescopic gas shock absorbers and anti roll bar | |||
| Steering system | rack and pinion (no servo) | 20:1 (3.7 turns lock to lock), 17.5/1 | ||
| Brakes | front ventilated or solid disks of 228mm diameter with 1 cast iron piston caliper 48mm diameter. Rear solid disks 228mm diameter with 1 cast iron piston caliper 36mm diameter | dual circuit with DBA vacuum servo, adjustable ratio split front to rear | ||
| Dimensions | ||||
| length: 3.558 m (139.5") | width: 1.525 m (60.0") | height: 1.380 m (54.3") | ||
| wheelbase: Right: 2.412 m (95.0") Left: 2.442 m (96.1") |
front track: 1.294 m (50.9") | rear track: 1.270 m (50.0") | ||
| Rims - tires | 6" - 7" x 13" | Pirelli P6, 195/55 HR 13, 185/55-13, 215/55-13, 225/45-13 | ||
| Weight | 850 kg | |||
| Fuel tank | 38 lt, 1984: 53 lt | |||
| Drag coefficient | 0.38 | |||
Results in WRC
Races
Drawings
Source
Suspension
Source
page revision: 108, last edited: 04 Sep 2019 05:18