Lancia Rally 037 Evoluzione group B (1984)
gr.jpg
gb.jpg
Home » Rally Cars » Lancia Rally 037-2
14653026486_d9f2be3d19_b.jpg Source Development chain
1974: Lancia Beta Coupe 1.8
1976: Lancia Beta Monte Carlo
1983: Lancia Rally 037
1984: Lancia Rally 037 Evo

Click here
On board: see video
Racing: see video

Specifications

Group/Class B/12 Homologation number: B 210 (21/02 ET), summary
Years active 1984 - 1986 Homologation start: 1/1/1984
Engine
Type Fiat Twin Cam (Lambredi), straight 4cyl, 4 stroke, petrol engine located middle longitudinal with 17o right inclination
Capacity 2111 cc WRC: x 1.4 = 2955 cc
Bore x Stroke (mm) 86.5 x 90.0
Compression ratio 9.0:1
Output power - torgue 330 - 345 HP / 8000 rpm 32.6 kgm (320 Nm) / 5500 rpm
Main bearings 5 of 52.9mm diameter connecting rod length between centers 145mm, big end bearing diameter 53.9mm
Materials block: cast iron cylinderhead: aluminium alloy
Cams/valves 2 overhead camshafts (DOHC), belt driven 4 valves/cyl. - 16 valves total. Inlet valves 34.5mm diameter, exhaust valves 28mm diameter. Asymmetrical valves inclined of 24° in suction and 22° in exhaustion in comparison with the central axe of the piston
Aspiration Abarth R18 volumex roots supercharger, Bosch Kugelfisher mechanical fuel injection pressure: 0.6 - 0.9 bar
Ignition Magneti Marelli AEI 200 A electronic. Marelli SM 808 X ignition device, CHAMPION N84G spark plugs, 10o static timing and 25o centrifugal (mechanical) timing, firing order 1-3-4-2 12V 48Ah battery, Marelli AA 125 14V 55 A alternator and 0.95KV starter motor
Cooling system watercooled with front radiator combined with an oil radiator 9 lt
Lubrication system dry sump with oil radiator 9 lt
Transmission
Type rear wheel drive ZF 5 speed manual gearbox
Gearbox ratios 1st: 2.416/1 (29/12)
2nd: 1.611/1 (29/18)
3rd: 1.136/1 (25/22)
4th: 0.846/1 (22/26)
5th: 0.704/1 (19/27)
R: 2.867/1 (43/15)
1st: 2.308/1 (30/13)
2nd: 1.611/1 (29/18)
3rd: 1.300/1 (26/20)
4th: 1.125/1 (27/24)
5th: 1.000/1 (26/26)
R: 2.867/1 (43/15)
1st: 1.875/1
2nd: 1.555/1
3rd: 1.300/1
4th: 1.125/1
5th: 1.000/1
R: 2.867/1 (43/15)
Diffrential ratio 4.875/1 (39/8), 5.250/1 (42/8), 5.625/1 (45/8) ZF spiral bevel gears limited slip rear differential
Clutch dry, single ceramic disk Valeo 230mm diameter
Chassis-body
Type Central steel frame with «toll-over-cage» (drawing) included. Two tubular frames front and back. The front one is for front suspension and refrigeration system. The back one is for the rear suspension and trasmission (see picture of chassis). Body of armed plastic
Front suspension double unequal wishbones (lower trapezoidal) with coil spring, Bilstein gas shock absorber and anti-roll bar
Rear suspension double unequal wishbones (lower trapezoidal), dual coil springs, double Bilstein gas shock absorbers (see picture)
Steering system rack and pinion 2.5 turns lock to lock, 16.8/1, 14.4/1
Brakes front ventilated disks 300mm diameter with 2/4 aluminium piston calipers. Rear ventilated disks 300mm diameter with 2 aluminium piston calipers dual circuit with servo
Dimensions
length: 3.890 m (153.1") width: 1.800 m (70.9") height: 1.245 m (49.0")
wheelbase: 2.440 m (96.1") front track: 1508 m (59.4") rear track: 1498 m (59.0")
Rims - tires speedline light alloy
front: 8" x 15", back: 10" x 16" or 18"
tarmac: Pirelli P7 corsa. Gravel: SG35
front: 205/50 VR15,
rear: 265/40 VR16 or VR18
Weight 960 - 970 kg
Weight/power 3.0 kg/HP
Fuel tank 30 + 70 lt

Results in WRC

Statistics

1984 1985 1986 Total
Works
Races/wins 8/1 5 1 14/1
Entries/finishes 18/15 10/5 5/3 33/23 (69.7%)
Others
Races +2 +3 5
Entries/finishes 7/4 8/4 4/2 19/10 (52.6%)
Total WRC results
Races/wins 8/1 7 4 19/1
Entries/finishes 25/19 18/9 9/5 52/33 (63.5%)
Total points 131 57 15 203
(10.684 per race)
(3.904 per entry)

Races

Works team: Martini Lancia

Season
Entry Rally event
Driver
Codriver
Team M.C (SVE)
Entry list
POR KEN TdC GRE N.Z ARG FIN S.R (CdI) RAC
Markku Alén
Ilkka Kivimäki
works 8th 2nd 4th 1st 3rd 2nd 2nd eng ine
Attilio Bettega
Maurizio Perissinot
works 5th 3rd 7th 4th 2nd
Henri Toivonen
Juha Piironen
works acci dent acci dent 3rd
Jean-Claude Andruet
Sergio Cresto
works excl uded
Vic Preston, Jr
John Lyall
works 6th
Miki Biasion
Tiziano Siviero
Joly Club 6th 4th 2nd drive shaft 3rd
Adartico Vudafieri
Luigi Pirollo
Joly Club acci dent acci dent
Total points
()
131 14 24 12 23 15 9 17 17
Statistics
Works starts/finishes 18/15 3/2 4/3 2/2 2/2 3/2 1/1 2/2 2/2
Others starts/finishes 7/4 1/1 1/1 2/1 1/0 2/1

Information and articles

Article from 4T 166, 7/1984

Click here

lancia_037_rally.jpg Source
Safari '86
i045602.jpg Source
Henri Toivonen in 1000 lakes '85
553_attiliobettega1985tdc.jpg Source
Attilio Bettega in Tour de Corse '85
rosso_racing_1093019640_retro5_photo4.jpg Source
Attilio Bettega's car in Tour de Corse '85

Drawings

lancia_037_cutaway1.jpg Source
cutaway%20lancia%20rally037.jpg Source

Supercharger (Volumex)

volumex04.gif Source

Chassis

progetto-04[1].jpg Source
progetto-05[1].jpg Source
Front suspension
progetto-06.jpg Source
Rear suspension
Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License