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 manual 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 disc | |
| 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% |
| 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 | |||||
page revision: 12, last edited: 14 Nov 2019 18:14