VAZ Lada Samara 2108 group A (1986)

Source |
Development chain 1986: VAZ Lada Samara 2108 1988: VAZ Lada Samara 21083 1991: VAZ Lada Samara 21083 1.6 |
Specifications
| Group/Class | A/5 | Homologation number: A5308 | |
| Years active | 1986-1995 | Homologation start: 1/8/1986 Homologation end: 31/12/2002 |
|
| Engine | |||
|---|---|---|---|
| Type | straight 4 cyl, 4 stroke, petrol engine | located front transverse | |
| Capacity | 1288.5 cc | WRC: 1288.5 cc | |
| Bore x Stroke (mm) | 76.0 x 71.0 | ||
| Compression ratio | 12.0:1 | ||
| Output power - torgue | 100 HP / 7200 rpm | 11.0 kgm (108 Nm) / 5000 rpm | |
| Main bearings | 5 of 50.8mm diameter | connecting rod length between centers 121mm, big end bearing diameter 51.3mm | |
| Materials | block: cast iron | cylinderhead: aluminium alloy | |
| Cams/valves | single overhead camshaft (SOHC), belt driven | 2 valves/cyl. - 8 valves total. 37mm inlet valve diameter, 31.5mm exhaust valve diameter. 0o angle between inlet valve axis and vertical, 0o angle between exhaust valve axis and vertical | |
| Aspiration | natural, 1 x double DAAZ 2108-1107010-06 carburetor | ||
| Ignition | electronic, firing order 1-3-4-2 | ||
| Cooling system | watercooled | ||
| Lubrication system | wet sump | ||
| Transmission | |||
| Type | front wheel drive | 5 speed manual gearbox | |
| Gearbox ratios | 1st: 3.636/1 (40/11) 2nd: 1.950/1 (39/20) 3rd: 1.357/1 (38/28) 4th: 0.941/1 (32/34) 5th: 0.784/1 (29/37) R: 3.500/1 (25/15 x 42/25) |
1st: 2.923/1 (38/13) 2nd: 1.810/1 (38/21) 3rd: 1.276/1 (37/29) 4th: 1.063/1 (34/32) 5th: 0.941/1 (32/34) R: 3.500/1 (25/15 x 42/25) |
1990+: 1st: 2.923/1 (38/13) 2nd: 2.053/1 (39/19) 3rd: 1.555/1 (28/18) 4th: 1.310/1 (38/29) 5th: 1.129/1 (35/31) R: 3.500/1 (25/15 x 42/25) |
| Diffrential ratio | 4.133/1 (62/15), 4.200/1 (63/15), 4.500/1 (63/14). 1988+: 4.769/1 (62/13), 5.308/1 (69/13). 1990+: 3.529/1 (60/17), 3.706/1 (63/17), 3.934/1 (63/16), 4.846/1 (63/13), 4.923/1 (64/13), 5.000/1 (65/13), 5.077/1 (66/13) |
helical gears torsen front differential | |
| Clutch | dry, single disk | ||
| Chassis | |||
| Type | steel monocoque chassis with roll-cage. 3 door hatchback steel bodyshell with polypropylene bumpers | ||
| Front suspension | Mac pherson strut with lower L wishbone, coil springs, telescopic gas shock absorber and anti-roll bar 12-22mm diameter | ||
| Rear suspension | trailing torsion beam axle with coil springs, telescopic gas shock absorber and anti-roll bar 12-22mm diameter | ||
| Steering system | rack and pinion | 20/1 or 18/1 | |
| Brakes | front solid or ventilated disks with 239mm disk diameter and 1 cast iron piston caliper, (1990+) ventilated disks with 260mm disk diameter and 4 aluminium piston calipers. Rear drums 200mm diameter, (1990+) solid disks with 211/239mm disk diameter and 1 aluminium piston caliper |
dual circuit with servo, adjustable ratio split front to rear | |
| Dimensions | |||
| length: 4.005 m (157.7 in) | width: 1.620 m (64.8 in) | height: 1.380 m (54.3 in) | |
| wheelbase: 2.460 m (96.9 in) | front track: 1.390 m (54.7 in) | rear track: 1.360 m (53.5 in) | |
| Rims - tires | 5J - 5.5 x 13" | 155/80 R 13, 165/70 R13, 16/70x13 | |
| Weight | 900 kg | ||
| Weight/power | 9.0 kg/HP | ||
| Fuel tank | 43 lt | ||
| Drag coefficient | 0.40 | ||
Results in WRC
Races
Works team: -
A/5 classification noted in brackets
| Entry | Rally event | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Driver Codriver |
Team | MC | SVE Entry list |
POR | KEN | TdC | GRE | Oly | (NZ) | ARG | FIN | (CdI) | SR | RAC | |
| Seppo Salmela Leif Tarvonen |
41st (6th) | ||||||||||||||
| David Johnson John Flynn |
71st (11th) | ||||||||||||||
| Statistics | |||||||||||||||
| Others starts/finishes | 2/2 | 1/1 | 1/1 | ||||||||||||
Article from 4T 240, 9/1990
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Drawings
Source
page revision: 74, last edited: 20 Oct 2019 10:46

