Lancia Delta HF Integrale Evoluzione group A (1992)
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Home » Rally Cars » Lancia Delta HF Integrale Evoluzione
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1987: Lancia Delta HF 4WD
1988: Lancia Delta HF Integrale
1989: Lancia Delta HF Integrale 16V
1992: Lancia Delta HF Integrale Evoluzione		 Development level
Group A
Group N
Production

Also called Lancia Deltona

Specifications

See here
Group/Class A/8 Homologation number: A5448
Years active 1992 Homologation start: 1/1/1992
Homologation end: 31/12/2000
Engine
Type Fiat Twin Cam (Lambredi), Type 831E5.000, straight 4 cyl, 4 stroke located front transverse with 18o front inclination
Capacity 1995 cc WRC: x 1.7 = 3392 cc
Bore x Stroke (mm) 84.0 x 90.0
Compression ratio 7.7:1
Output power - torgue 330-365 HP / 7000 rpm 54.5 kgm (535 Nm) / 4000 rpm
Main bearings forged steel crankshaft with 5 main bearings 53mm diameter, big end journal diameter 50.8mm connecting rod length between centers 145mm, big end bearing internal diameter 53.9mm, aluminium alloy piston with 39mm compression height
Materials block: cast iron, 229 mm deck height, fitted with twin counter-rotating balancer shafts, 278.5mm height cylinderhead: cross flow aluminium alloy with hemispherical combustion chambers, 145mm height
Cams/valves 2 overhead camshafts (DOHC), belt driven 4 valves/cyl - 16 valves total. 34.6mm inlet valve diameter, 28.6mm exhaust valve diameter. 23o angle between inlet valve axis and vertical, 23o angle between exhaust valve axis and vertical. 2 coil springs per valve
Aspiration Garrett AiResearch TB0385 (11 blades steel turbine 48.6/58.9mm in/out diameter, 14 blades aluminium compressor 48.8/69mm in/out diameter) turbocharger, air/air intercooler with single nozzle water injector for cooling and 28-30 lt water tank, 38mm turbo restrictor, and Weber-Marelli IAW90 multipoint electronic fuel injection.
1995+: 34mm turbo restrictor fitted.		 pressure: 1.9 bar (max)
Ignition Weber-Marelli IAW90 Digiplex mapped electronic, firing order 1-3-4-2
Cooling system jacketed watercooled with pump, radiator, 6 blades-305mm diameter fan and thermostat 6.5 lt
Lubrication system dry sump with oil cooler 6 lt
Transmission
Type four wheel drive 5 speed or ZF/Abarth R90, 6 speed manual gearbox
Gearbox ratios 1st: 3.500/1 (42/12)
2nd: 2.176/1 (37/17)
3rd: 1.524/1 (32/21)
4th: 1.156/1 (37/32)
5th: 0.917/1 (33/36)
R: 3.545/1 (39/11)		 1st: 3.182/1, (35/11)
2nd: 2.286/1, (32/14)
3rd: 1.706/1, (29/17)
4th: 1.350/1, (27/20)
5th: 1.130/1, (26/23)
6th: 0.960/1 (24/25)
R: 2.867/1 (43/15)		 1st: 3.182/1, (35/11)
2nd: 2.462/1, (32/13)
3rd: 1.875/1, (30/16)
4th: 1.474/1, (28/19)
5th: 1.238/1, (26/21)
6th: 1.043/1 (24/23)
R: 2.867/1 (43/15)
Diffrential ratio Epicyclical: 3.111/1 (56/18), 3.058/1 (52/17), 3.176/1 (54/17), 3.312/1 (53/16), 3.437/1 (55/16), 3.600/1 (54/15), 3.733/1 (56/15), 3.928/1 (55/14), 4.071/1 (57/14), 4.231/1 (55/13), 4.385/1 (57/13), 4.538/1 (59/13), 3.421/1 (65/19), 3.667/1 (55/15), 3.500/1 (56/16), 3.375/1 (54/16), 4.308/1 (56/13), 4.462/1 (58/13), 4.154/1 (54/13), 3.857/1 (54/14), 3.909/1 (43/11), 4.091/1 (45/11), 4.182/1 (46/11), 4.400/1 (44/10), 4.500/1 (45/10), 3.750/1 (45/12), 3.538/1 (46/13), 3.400/1 (51/15), 3.428/1 (48/14), 3.461/1 (45/13), 3.417/1 (41/12), 3.500/1 (49/14), 3.500/1 (42/12), 3.571/1 (50/14), 3.615/1 (47/13), 3.583/1 (43/12), 3.786/1 (53/14), 3.769/1 (49/13), 3.923/1 (51/13), 3.917/1 (47/12), 4.077/1 (53/13), 4.083/1 (49/12), 4.167/1 (50/12), 4.214/1 (59/14), 4.250/1 (51/12), 4.200/1 (42/10), 4.417/1 (53/12), 4.364/1 (48/11), 4.583/1 (55/12), 4.545/1 (50/11)
1993: 4.272/1 (47/11).
Transfer box x rear differential: 19/43x43/19, 15/34x34/15, 16/36x36/16, 15/35x35/15, 15/36x36/15, 17/38x38/17, 14/34x34/14, 13/32x32/13, 15/37x37/15, 11/27x27/11, 13/28x28/13, 17/27x27/17, 14/32x32/14, 12/30x30/12, 13/34x34/13		 Helical gear epicyclical center differential, with one side-two homocentric hollow shafts outputs, 1st to front differential housing, 2nd to thansfer box. Viscous coupling clutch controls torque spliting between front differential casing and transfer box through hollow shafts. Limited slip front differential. Hypoid spiral bevel gear transfer box transfers torque to, hypoid spiral bevel gear, torsen rear differential. 50-50 % or 40-60% or 45-55% front/rear torque distribution
Clutch dry double carbon disk, 235mm diameter, valeo hydraulic electronically controlled
Chassis
Type Steel monocoque ZLA 831 ABO chassis with rear subframe for suspension. 28-32-34kg Steel 25CrMo4 Norm (D40x1.5mm) roll-cage. 5 door hatchback steel bodyshell with steel front bonnet with aluminium air grills, steel rear bonnet, steel front/rear doors, plastic front/rear bumpers, extended wheel arches and aluminium rear top angle-adjustable airofoil
Front suspension Mac pherson strut with lower 'A' wishbone, coil springs, telescopic gas shock absorbers and anti-roll bar
Rear suspension Mac pherson struts with 1 lower transverse arm, 1 lower trailing arm, coil springs, telescopic gas shock absorbers and anti-roll barbar
Steering system rack and pinion with or without hydraulic power assistance 2.8 turns lock to lock, 17.6/1, 14.5/1
Brakes Front ventilated discs 282mm diameter with 2+2 aluminium piston calipers 2x38+2x44mm pairs diameter, rear solid discs 251mm diameter with 1 cast iron piston caliper 36mm diameter.
Front ventilated discs 330mm diameter with 2+2 aluminium piston calipers 2x38+2x42mm pairs diameter, 332mm diameter with 2+2 aluminium piston calipers 2x36+2x44mm pairs diameter. 355mm diameter with 2+2 aluminium piston calipers 2x38+2x44mm pairs diameter.
Front/rear ventilated disks 256/282/313mm diameter with 2+2 aluminium piston calipers 2x36+2x44mm pairs diameter, 256/282/313 disc diameter with 2 aluminium piston calipers 42/48mm diameter.
Rear ventilated discs as previus paragraph plus additional 2 aluminium piston calipers 30/36/38mm diameter, 278 disc diameter with 2 aluminium piston calipers 38/42/48mm diameter, 278mm disc diameter with 2+2 aluminium piston calipers 2x36+2x40mm diameter, 282mm disc diameter with 2 aluminium piston calipers 38mm diameter, 278mm diameter with 2+2 aluminium piston calipers 2x30+2x34mm pairs diameter		 dual circuit with Benditalia-Isovac vacuum servo and adjustable ratio split front to rear. Front cooling spiral pastic tube for brakes, and discs protection shields
Dimensions
length: 3.900 m (153.5 in) width: 1.770 m (69.7 in) height: 1.360 m (53.5 in)
wheelbase: 2.480 m (97.8 in) front track: 1.575 m (62.0 in) rear track: 1.565 m (61.6 in)
Rims - tires 7.5" x 15", gravel: 7" x 16" or
tarmac: 9 x 17"		 Michelin, gravel: 185/660-16"
tarmac: 245/610-17"
Weight 1100 kg
Fuel tank 57 lt (30 to 120lt)

Results in WRC

Statistics

1992 1993 1994 1995 1996 1997 1998 1999 2000 Total
Works
Races/wins 11/8 11/8
Entries/finishes 29/24 29/24 (82.8%)
Others
Races/wins +1 12 5 9/2 6 6 5 2 4 51/2
Entries/finishes 28/19 51/19 21/9 23/11 20/11 9/6 7/3 3/1 6/5 168/84 (50%)
Total WRC results
Races/wins 12/8 12 5 9/2 6 6 5 2 4 62/10
Entries/finishes 57/43 51/19 21/9 23/12 20/11 9/6 7/3 3/1 6/5 197/108 (50.8%)
Total points 270 108 11 29 7 423
(6.823 per race)
(2.147 per entry)

Races

Works team: Martini Lancia

Season
Entry Rally event
Driver
Codriver		 Team MC (SVE)
Entry list		 POR KEN TdC GRE (NZ) ARG FIN AUS SR (CdI) (ESP) RAC
Juha Kankkunen
Juha Piironen
554320		 works 3rd
Juha Kankkunen
Juha Piironen
556734		 works 1st
Juha Kankkunen
Juha Piironen
556735		 works 2nd
Juha Kankkunen
Juha Piironen		 works 2nd
Juha Kankkunen
Juha Piironen
556756		 works 2nd
Juha Kankkunen
Juha Piironen
556732		 works 2nd 2nd
Juha Kankkunen
Juha Piironen
556730		 works 2nd 2nd
Didier Auriol
Bernard Occelli
556728		 works 1st
Didier Auriol
Bernard Occelli
538293		 works eng ine
Didier Auriol
Bernard Occelli		 works 1st 1st 1st
Didier Auriol
Bernard Occelli
556747		 works 1st 1st 10th
Didier Auriol
Bernard Occelli
556010		 works acci dent eng ine
Andrea Aghini
Sauro Farnocchia
539223		 works acci dent
Andrea Aghini
Sauro Farnocchia
554894		 works 6th
Andrea Aghini
Sauro Farnocchia
556756		 works 1st 3rd
Andrea Aghini
Sauro Farnocchia		 works 10th
Jorge Recalde
Martin Christie
556733		 works 3rd
Jorge Recalde
Martin Christie		 works 6th* acci dent 4th*
Björn Waldegård
Fred Gallagher
556751		 works fire
Philippe Bugalski
Denis Giraudet
554320		 works 3rd
Philippe Bugalski
Denis Giraudet
556732		 works 9th
Philippe Bugalski
Denis Giraudet
554894		 Jolly Club 5th
Artemio Ballestin
Daniele Cianci		 dnf
Dominique Frossard
Patrick Roisin		 dnf
Giovanni Recordati
Luca Vitale - Marco Verdelli		 dnf dnf
Piero Liatti
Luciano Tedeschini
556728		 A.R.T. Engin eering 8th
Piero Liatti
Luciano Tedeschini
539430		 A.R.T. Engin eering 2nd 7th
Alex Fiorio
Vittorio Brambilla
500832		 Astra 7th 4th
Alex Fiorio
Vittorio Brambilla
502309		 Astra 5th
Alex Fiorio
Vittorio Brambilla
556734		 Astra 4th
César Baroni
Philippe David
556734		 Astra 8th
Gustavo Trelles
Jorge del Buono		 3rd
Gustavo Trelles
Jorge del Buono
539223		 Mauro Rallye Team 7th
Jesús Puras
Alex Romaní
556009		 Mauro Rallye Team 6th
Saku Vierimaa
Duncan McNiven		 dnf
Virendra Anand
Joya Sarkar		 Team Hong Kong 50th
Gilberto Pianezzola
Loris Roggia
537340		 H.F. Grifone SRL 6th
Giorgio Faletti
Giuseppe Cerri		 15th
Piergiorgio Deila
Pierangelo Scalvini
556009		 Joly Club acci dent
Vanio Pasquali
Francesco Mion		 dnf
Stefano Rosina
Dario Paglia		 dnf
Aldo Bertuzzi
Ivano Albertazzi		 dnf
Pedro Javier Diego
Icíar Muguerza
502309		 Marlboro Rallye Team 8th
Xavier Mas
P Pla		 Escudería Baix Empordá mecha nical
Enrico Bertone
Flavio Zanella		 34th
Total points
(1st)		 270 24 10 17 26 28 9 25 21 26 37 37 10
Statistics
Works starts/finishes 29/24 2/2 3/1 3/2 3/3 2/2 2/1 3/3 2/2 3/3 3/3 3/2
Others starts/finishes 28/19 3/1 1/0 2/1 2/2 1/1 2/2 2/2 9/5 5/4 1/1

*Private entry
* * Private entry with Joly Club

Information and articles

Article from 4T 258, 3/1992

Click here
1+1992+RKKKRAC21.jpg Source
Juha Kankkunen in RAC rally '92
Lancia-Delta-Integrale.jpg Source
ms06lan4.jpg Source
ck-lancia(3).jpg Source

Drawings

sx2.jpg
041211033038_79.jpg Source

Garrett TBO385

tb0385.jpg Source

Transmission

transmis.jpg Source
evofront.jpg Source
Front differential with Ferguson-type viscous coupler and self-locking differential
evotors.jpg Source
Rear Torsen differential (5:1 torque ratio)

Suspension

lancia-delta-autre-36275.jpg Source
lancia-delta-autre-36276.jpg Source
page revision: 191, last edited: 20 Oct 2019 10:56
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