Renault Alpine A310 V6 group 4 (1977)
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Source | Development chain 1970: Renault Alpine A110 1.6 1972: Renault Alpine A110 1.8 1974: Renault Alpine A310 1977: Renault Alpine A310 V6 |
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Specifications
9276 units built
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Group/Class | 4/4 | Homologation number: 651, 3079 and B204 | ||
Years active | 1978 | Homologation start: 1/4/1977, 1/1/1978 and 1/2/1982 Homologation end: 1/1/1978, 31/12/1981 and 31/12/1989 |
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Engine | ||||
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Type | PRV, V6 (90o) cyl, 4 stroke, petrol engine | located rear longitudinally | ||
Capacity | 2664 cc | WRC: 2664 cc | ||
Bore x Stroke (mm) | 88.0 x 73.0 | |||
Compression ratio | 10.1:1 | |||
Output power - torgue | 245 HP @ 7200 RPM, group B: 290 HP @ 7500 rpm | 260 Nm @ 5000 RPM, group B: 300 lb-ft @ 5500 rpm | ||
Main bearings | cast iron crankshaft with 4 main bearings 70mm diameter, big end journal diameter 52.3mm, | forged steel connecting rod length between centers 148.15mm, big end bearings diameter 56mm, aluminium piston 43.25 mm piston compression height | ||
Materials | block: aluminium alloy with cast iron cylinder liners | cylinderhead: crossflow aluminium alloy with hemispherical combustion chambers | ||
Cams/valves | single overhead camshaft (SOHC), chain driven | 2 valves/cyl. - 12 valves total. 44mm inlet valve diameter, 37mm exhaust valve diameter. 1 coil spring per valve | ||
Aspiration | natural, 2 x Solex 34 TBIA or Solex 35 CEEI carburetors, or 2 x Weber 46 IDA 3C carburetors | |||
Ignition | contact breaker points, uneven firing order, 1-6-3-5-2-4, 12V battery | |||
Cooling system | jacketed watercooled with pump, radiator, 304 mm diameter-10 blades fan and thermostat | 12 lt | ||
Lubrication system | wet sump. Group 4: dry sump | 6 lt | ||
Transmission | ||||
Type | rear wheel drive | Renault, type 367-05 or type 369-02, 4 or 5 speed manual gearbox | ||
Gearbox ratios | 1st: 3.364/1 (37/11) 2nd: 2.059/1 (35/17) 3rd: 1.318/1 (29/22) 4th: 0.931/1 (27/29) R: 3.182/1 (35/11) |
1st: 2.916/1 (35/12) 2nd: 2.176/1 (37/17) 3rd: 1.666/1 (35/21) 4th: 1.304/1 (30/23) R: 3.182/1 (35/11) |
1979: 1st: 3.36/1 (37/11) 2nd: 2.05/1 (35/17) 3rd: 1.38/1 (29/21) 4th: 1.05/1 (37/35) 5th: 0.86/1 (33/38) R: 3.182/1 (35/11) |
1981, group 4: 1st: 3.25/1 (39/12) 2nd: 2.235/1 (38/17) 3rd: 1.619/1 (34/21) 4th: 1.25/1 (30/24) 5th: 1.035/1 (29/28) R: 3.182/1 (35/11) |
Diffrential ratio | 3.44/1 (31/9), 4.125/1 (33/8). Group 4: 3.88/1 (35/9) | spiral bevel gears limited slip rear differential | ||
Clutch | dry single disk 235mm diameter | |||
Chassis-body | ||||
Type | tubular steel backbone Alpine VA chassis, 2 door coupe one-piece fiberglass bodyshell | |||
Front suspension | double equal "A" wishbones with coil springs, hydraulic shock absorbers and anti roll bar d18mm | |||
Rear suspension | double equal "L" wishbones with coil springs, hydraulic shock absorbers and anti roll bar d23mm | |||
Steering system | rack and pinion (no servo) | 20/1 ratio | ||
Brakes | front solid disks 254mm diameter with 1 piston caliper 48 mm piston diameter. Rear solid disks 254mm diameter with 1 piston caliper 45 mm piston diameter. group 4: ventilated discs all around with 260mm disc diameter and 1 piston caliper 54 mm piston diameter. 1981: ventilated discs valable in group 3 | dual circuit with vacuum servo | ||
Dimensions | ||||
length: 4180mm (164.6") | width: 1645mm (64.8") | height: 1150mm (45.3") | ||
wheelbase: 2270mm (89.4") | front track: 1412mm (55.6") | rear track: 1430mm (56.3") | ||
Rims - tires | 7 x 13". 1981: front 5.5 x 13" or 5.3 x 13.38", rear 7.5 x 13" or 7.7 x 14.37" | front 205/50R15, rear 235/40R15 | ||
Weight | 950 kg | f/r distribution: 35/65% | ||
Fuel tank | 51 lt, or 2 x 60 = 120 lt. 1980: 62 lt | |||
Drag coefficient | 0.34 |
Results in WRC
Races
Works: Equipe Gitanes
Season
Entry | Rally event | |||||||||||||||
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Driver Codriver |
Team | MC | SVE Entry list |
KEN | POR | GRE | FIN | CAN | S.R | CdI | TdC | RAC | ||||
Paul Rouby Jean-Louis Martin |
17th | |||||||||||||||
Olivier Lamirault Christian Gilbert |
36th | |||||||||||||||
Jean Claude Toppeta Michel Perin |
86th | |||||||||||||||
Christian Nahon Jean-Louis Alric |
94th | |||||||||||||||
Jacques Panciaticci Gérard Barale |
dnf* | |||||||||||||||
M. Javaudin Lescoche |
dnf | |||||||||||||||
Statistics | ||||||||||||||||
Others starts/finishes | 6/4 | 6/4 |
*Group 3 entries
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Drawings
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page revision: 124, last edited: 02 Dec 2019 02:35