Lancia Delta HF 4WD group N4 (1987)
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Specifications

Group/Class N/4 Homologation number: N 5324
Years active 1987 - 1988 Homologation start: 1/1/1987
Engine
Type Fiat Twin Cam (Lambredi), straight 4cyl located front transverse
Capacity 1995 cc WRC: x 1.4 = 2793 cc (1987)
WRC: x 1.7 = 3392 cc (1988+)
Bore x Stroke (mm) 84.0 x 90.0
Compression ratio 8.0:1
Output power - torgue 180 HP / 5250 rpm 29.0 kgm (284 Nm) / 2750 rpm
Main bearings 5
Materials block: cast iron cylinderhead: light alloy
Cams/valves 2 overerhead camshaft (DOHC), belt driven 2 valves/1cyl. - 8 valves
Aspiration garret T3 turbocharger with intercooler,
Weber-Marelli IAW90 electronic injection
pressure: 0.95 bar
Ignition Weber-Marelli IAW90 electronic, sequence: 1-3-4-2
Cooling system watercooled
Lubrication system dry sump
Transmission
Type 4 wheel drive 5 speed gearbox
Gearbox ratios 1st: 3.500/1
2nd: 2.235/1
3rd: 1.518/1
4th: 1.132/1
5th: 0.928/1
Diffrential ratio 2.944/1 torsen rear differential, limited slip 20% - 40% front differential, Ferguson viscous-coupling-controlled epicyclic central differential with 56-44 % front/rear torque distribution
Clutch dry, single disk
Chassis
Type Steel monocoque chassis with roll-cage. 5 door hatchback body
Front suspension Mac pherson strut with lower aluminum triangle, anti-roll bar
Rear suspension Mac pherson strut with double transverse arms, longitudinal arm, anti-roll bar
Steering system power assisted rack and pinion 2.0 - 2.5 turns
Brakes ventilated disks front 257mm diameter, solid disks rear 227mm diameter adjustable ratio split front to rear
Dimensions
length: 3.895 m (153.4 in) width: 1.620 m (63.8 in) height: 1.360 m (53.5 in)
wheelbase: 2.475 m (97.4 in) front track: 1.425 m (56.1 in) rear track: 1.405 m (55.3 in)
Rims - tires 5,55x14" 185/55-14"
Weight 1250 - 1180 kg front-rear: 63.5% - 36.5%
Weight/power 6.8 kg/HP
Fuel tank 60lt

Results in WRC

Statistics

1987 1988 1989 1990 1991 1992 Total
Total WRC results
Races/wins 9 8 3 1 3 2 26
Entries/finishes 56/24 39/19 5/1 2/0 3/2 2/0 107/46 (43%)
Total points

Races

Season
Entry Rally event
Driver
Codriver
Team MC SVE
Entry list
POR KEN TdC GRE Oly (NZ) ARG FIN (CdI) SR RAC
Bertrand Balas
Eric Lainé
9th (1st) dnf
Alessandro Fiorio
Luigi Pirollo
371430
Jolly Club 12th (2nd) 20th (2nd)
Alessandro Fiorio
Luigi Pirollo
360224
Jolly Club 13th (1st) 11th (1st)
Alessandro Fiorio
Luigi Pirollo
360222
Jolly Club 12th (1st)
Alessandro Fiorio
Luigi Pirollo
Jolly Club 20th (2nd)
Giorgio Schön
Angelo Torriani
15th (4th)
Christian Grillerer
Rémy Grillerer
20th (8th)
Michel Billion-Rey
Mercier
21st (9th)
J-L Lafon
M Nicolon
42nd (23rd)
Riccardo Errani
Fabio Villa
77th (49th)
Vittorio Caneva
Loris Roggia
371513
Raceday 87th (54th)
Vittorio Caneva
Loris Roggia
360222
Raceday 26th (6th)
Vittorio Caneva
Loris Roggia
Raceday eng ine 13th (2nd)
Vittorio Caneva
Loris Roggia
390190
Raceday suspe nsion
Jean-Louis Vial
Emmanuel Gaujal
dnf
Bauer
Relterbauer
dnf
Marco Maranghi
Alessio Nieri
dnf
Ove Olofsson
Per Bakke
Tidningen Bilsport 21st (3rd)
Jean-Michel Fabre
Pascale Manau/ Verne
dnf dnf
Pavlos Moschoutis
Silef
dnf
Vassileios Tsobanopoulos
Ioannis Tsolakis
dnf
Pascale Neyret
Carole Cerboneschi
dnf
Elias Athanassiou
Dimitris Economopoulos
dnf
Franco Cunico
Stefano Evangelisti
371513
Concess. Lancia 12th (1st)
Martti Korhonen
Keijo Komi
dnf
Olli Paavilainen
Tapio Krivetz
dnf
Matti Laaksonen
Terho Virtanen
dnf
Tommi Mäkinen
Jari Nieminen
dnf
Jukka Törmälä
Hannu Hietala
dnf
Pekka Nurminen
Leo Mikkola/ Nidmi
dnf dnf
Piero Canobbio
Giorgio Cappellini
18th (3rd)
Luca Zanon
Flavio Zanella
19th (4th)
Pierangela Riva
Cristina Larcher
24th (5th)
Donati
Falcetti
47th (21st)
Roberto Goggia
Paolo Goggia
48th (22nd)
Mario Stagni
Lorenzo Marconi
dnf
Fabio Arletti
Leonardo Julli
dnf
Pierluigi Maselli
Vivaldi
dnf
Niimaki
Erkki Heikurinen
dnf
Artemio "Artemio" Ballestin
Malorella
dnf
Alessandro Ghezzi
Luciano Lucchini
dnf
Marco Maranghi
Alessio Nieri
dnf
Enzo Barbarigo
Mario Ceretti
dnf
Paolo Borghi
Giuseppe Borghi
dnf
Geroldi
Marco Partessotti
dnf
Steve Smith
John Nichols
28th (8th)
Monty Karlan
Tor Slemdal
34th (12th)
Maurice Chomat
Gilles Thimonier
dnf
Peter Littler
Andy Carre
drive shaft
Clive White
Robert Jones
eng ine
Total points
()
2 2
Statistics
Starts/finishes 56/24 11/8 4/3 2/1 1/0 6/1 1/1 7/1 19/7 5/2

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