Renault Alpine A110 1.8 group 4 (1972)

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Development chain 1970: Renault Alpine A110 1.6 1972: Renault Alpine A110 1.8 1974: Renault Alpine A310 1977: Renault Alpine A310 V6 |
Chassis registry
In rallyes: see video
Specifications
23 units built
Click here and here
Homologation number: 3035
Homologation start: 1/10/1970
Engine | |||||
---|---|---|---|---|---|
Type | Renault Cléon-Alu A2L 807GA,straight 4 cyl, 4 stroke, petrol engine | located longitudinally behind rear axle | |||
Capacity | 1796 cc | WRC: 1796 cc | |||
Bore x Stroke (mm) | 82.5 x 84.0 | ||||
Compression ratio | 11.5:1 | ||||
Output power - torgue | 185 hp @ 7000 rpm | 195 nm @ 5000 rpm | |||
Main bearings | 5 of 54.8 mm diameter | connecting rod length 150 mm with 3/8" 8740 bolts, big end bearing dimensions D51.6x25mm, small end bearing D21x22mm. Cast aluminium alloy piston with 46 mm compression height. Piston rings 1,75/2/4mm, Piston pin D21 x 66,50mm. | |||
Materials | block: aluminium alloy with 89mm bore spacing. Steel cylinder liners (Outside diameter down: 82,50mm. Outside diameter above: 96,0mm. Height totally: 143,50mm) | cylinderhead: cross flow cast aluminium alloy with hemispherical combustion chambers | |||
Cams/valves | side camshaft with pushrods and overhead valves (OHV), rocker arms and tappets, chain driven | 2 valves/cyl. - 8 valves total. 42 inlet valve diameter, 35.5mm exhaust valve diameter. 2 coil springs per inlet valve, 1 coil spring per exhaust valve | |||
Aspiration | natural, 2 x Weber 45 DCOE carburetors | ||||
Ignition | electronic with Champion N57R spark plugs, firing order 1-3-4-2 | ||||
Cooling system | jacketed watercooled with pump, radiator, 2x150 mm diameter-7 blades fan and thermostat | 10 lt | |||
Lubrication system | wet sump | 4 lt |
Front Coil Springs - 13mm wire - 8.5 turns - 260mm length (deflection 65mm under 340kg load)
Rear Coil Springs - 12.3mm wire - 8 turns - 275mm length (deflection 69mm under 300kg load)
Both springs are 88.90mm dia (coil centres)
A quick calc suggests: Front = 449lbs/inch & Rear = 376lbs/inch (using an online calculator) -78.50 N/mm & 65.74 N/mm
Results in WSCC
Season
Car entry, chassis number | Car number/ result | ||||||||||
Dayt | Mugelo | Dijon | Monza | Spa | Pergusa | Nurb | Zeltweg | Watkis Glen | |||
Team | 24h | 1000km | 800km | 1000km | 1000km | 1000km | 1000km | 1000km | 6h | ||
Neußer Motorsportklub e.V. im ADAC | #43, dnf | ||||||||||
Statistics | |||||||||||
Works Starts/finishes 1/0 | 1/0 | ||||||||||
Driver | Team entries and car number | ||||||||||
Neußer Motorsportklub e.V. im ADAC | |||||||||||
Heinz Gilges | 43 | ||||||||||
Helmut Schmitz | 43 |
Results in WRC
Races
Works team: Alpine Renault
Season
Entry | Rally event | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Driver Codriver |
Team | M.C | SVE | POR | KEN | MAR | GRE | POL | FIN | A | S.R | USA | RAC Entry list |
TdC | |
Jean-Claude Andruet 'Biche' 18270 |
works | 1st | |||||||||||||
Bernard Darniche Alain Mahé 18270 |
works | driver ill | |||||||||||||
Bernard Darniche Alain Mahé 18291 |
works | 10th | |||||||||||||
Jean-Pierre Nicolas Michel Vial 18291 |
works | 3rd | |||||||||||||
Jean-Pierre Manzagol Pierre Alessandri 18291 |
6th | ||||||||||||||
Bernard Darniche Alain Mahé |
works | acci dent | |||||||||||||
Bernard Darniche (SC) Alain Mahé 20057 |
works | diff eren tial | |||||||||||||
Bernard Darniche Alain Mahé 18370 |
works | 1st | |||||||||||||
Ove Andersson Jean Todt 18290 |
works | 2nd | |||||||||||||
Jean-Luc Thérier Marcel Callewaert 18290 |
works | 1st | |||||||||||||
Jean-Luc Thérier Marcel Callewaert 18271 |
works | 5th | 1st | ||||||||||||
Francis Serpaggi Félix Mariani 18271 |
5th | ||||||||||||||
Jean-Luc Thérier Marcel Callewaert 18384 |
works | 3rd | |||||||||||||
Jean-Luc Thérier Marcel Callewaert 17788 |
works | 3rd | |||||||||||||
Jean-Luc Thérier Marcel Callewaert 18385 |
works | excl uded | dist ribu tor | ||||||||||||
Jean-Pierre Nicolas Michel Vial 18385 |
works | 5th | |||||||||||||
Jean-Pierre Nicolas Michel Vial 18292 |
works | 3rd | 2nd | ||||||||||||
Jean-Pierre Nicolas Michel Vial 18374 |
works | 5th | |||||||||||||
Jean-Pierre Nicolas Michel Vial 18390 |
works | 3rd | 5th | ||||||||||||
Jean-Pierre Nicolas Michel Vial 18386 |
works | 1st | |||||||||||||
Bernard Darniche Alain Mahé 18009 |
works | diff ere ntial | |||||||||||||
Jean-François Piot Jean-Louis Marnat 18009 |
works | 6th | |||||||||||||
Bernard Darniche Alain Mahé 18383 |
works | 2nd | |||||||||||||
Jean-François Piot Jean De Alexandris 18383 |
works | 2nd | |||||||||||||
Jean-Luc Thérier Marcel Callewaert 18391 |
works | 1st | |||||||||||||
Randy Graves Ruth Heidel 18391 |
OTL | ||||||||||||||
Bob Wollek Pierre Thimonier |
14th | ||||||||||||||
Claude Ballot-Léna Jean-Claude Morenas 18227 |
23rd | ||||||||||||||
Pat Moss-Carlsson Elizabeth Crellin 18261 |
Clarks Renault Rallye Team | gear box | acci dent | ||||||||||||
Francis Serpaggi Jean Sialelli |
dnf | ||||||||||||||
Georges Develay René Develay |
route blocked | ||||||||||||||
Robert Simonetti Jean-Michel Simonetti |
12th | ||||||||||||||
Pierre-Louis Moreau Patrice Baron |
dnf | ||||||||||||||
Total points () |
177 | 39 | 8 | 19 | 16 | 18 | 15 | 18 | 6 | 38 | |||||
Statistics | |||||||||||||||
Works starts/finishes | 29/23 | 6/6 | 1/1 | 3/2 | 2/2 | 3/2 | 1/0 | 2/2 | 3/2 | 1/0 | 2/1 | 4/3 | |||
Others starts/finishes | 10/5 | 5/2 | 1/0 | 4/3 |

Claude Balesi in Tour de Corse '78
Drawings

page revision: 205, last edited: 23 Sep 2019 19:03