Seat 1430 group 2 (1970)
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Home » Rally Cars » Seat 1430 1500
14-SEAT_1430_ESPECIAL1600-1973.jpg Developmen chain
1970: Seat 1430 1500
1974: Seat 1430 Especial 1800

Specifications

255414 units built all versions
Group/Class 2 Homologation number: 5329
Years active 1970-1973 Homologation start: 1/1/1970
Homologation end: 31/12/1980
Engine
Type Fiat Twin Cam (Lambredi), Type 2ACT, 157.091, straight 4 cyl, 4 stroke, petrol engine located front longitudinal
Capacity 1438 cc WRC: 1438 cc
Bore x Stroke (mm) 80.0 x 80.0
Compression ratio 9.0:1, 1973: 9.5:1
Output power - torgue 70 HP / 5400 rpm 11 kgm / 3400 rpm
Main bearings 5 of 50.9mm diameter connecting rod length between centers 128.5mm, big end bearing diameter 45.6mm, aluminium alloy Al Gas10 piston 37.75 mm piston height
Materials block: cast iron Gh26 cylinderhead: aluminium alloy Al-Si 62 Fsc Nat
Cams/valves 2 overhead camshafts (DOHC), belt driven 2 valves/cyl. - 16 valves total. 34.5mm inlet valves diameter, 31mm exhaust valves diameter. 2 coil springs per valve
Aspiration natural, 1 x Weber 32 DHS-1 carburetor
Ignition with contact breakers, firing order 1-3-4-2 12V battery
Cooling system watercooled 7.5 lt
Lubrication system wet sump 3.8 lt
Transmission
Type rear wheel drive 4 speed manual gearbox
Gearbox ratios constant: 1.611/1 (29/18)
1st: 3.797/1 (33/14)
2nd: 2.175/1 (27/20)
3rd: 1.409/1 (21/24)
4th: 1.000/1 (-)
R: 3.652/1 (34/15)
Diffrential ratio 4.1(41/10),
1972+: 4.3/1 (43/10)
hypoid spiral bevel gears limited slip rear differential
Clutch dry single plate, 200mm diameter
Chassis-body
Type steel monocoque 145.791 chassis with roll-cage. 2 door saloon steel bodyshell with plastic extended wheel arches and front/rear spoilers
Front suspension double wishbones, coil springs, telescopic shock absorbers and anti roll bar
Rear suspension live axle with semi-eliptic leaf springs
Steering system worm and roller ratio 16.4/1, 2.8 turns lock to lock
Brakes solid disks all around, 227 mm diameter front 1 piston caliper 48 mm diameter, rear 1 piston caliper 39 mm diameter dual circuit
Dimensions
length: 4.053 m (159.5") width: 1.611 m (63.4") height: 1.420 m (55.9")
wheelbase: 2.420 m (95.3") front track: 1.330 m (52.4") rear track: 1.300 m (51.2")
Rims - tires 4.5 x 13"
Weight 900 kg
Fuel tank 40 lt

Results in WRC

Races

Season
Entry Rally event
Driver
Codriver
Team M.C SVE
Entry list
S.R KEN A GRE RAC
entry list
José Ignacio Sunsundegui
Jesús Sáenz de Buruaga
dnf
Cabarjo
Alvarez
dnf
Statistics
Others starts/finishes 2/0 2/0

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