Ford Sierra Gr A

///////////////////////// Ford Sierra RS Gr A ////////////////////////

SETUP LINKS:

-GRAVEL - https://acstuff.ru/s/t5WSBh
-SNOW - https://acstuff.ru/s/68HLcY
-TARMAC - https://acstuff.ru/s/mY1g6A

FUNCIONES:

CSP:
* Extra A - abrir puerta izquierda / open left door
* Extra B - abrir puerta derecha / open right door
* Extra C - abrir capot trasero / open trunk
* Extra D - abrir capot delantero / open hood

SETUP: (visuals)

* Aleron 3 - Barra luces / lightbar
* Aleron 4 - Guardabarros / mud flaps
* Aleron 5 - Llantas asfalto opcionales / optional tarmac rim
* Aleron 6 - Ruedas de tierra / gravel wheels
* Aleron 7 - Copiloto / co-driver
* Aleron 8 - Ruedas de nieve / snow wheels

CREDITOS:

Codemasters (dirt 2.0): - Modelo 3d

Koldo83:
- Trabajo 3d y texturas / 3D work & textures
- Animaciones del coche y del piloto / driver anims.
- Luces de refracción / refraction lights
- Skins: Carlos Sainz, Didier Auriol & Stig Blomqvist

Verdes garage:
- Datos del coche / car data
- Físicas completas / car physics
- Alineado y setups / alignment & setups

Delirio:
- Skins: Marcos Garcia, Fina Bastos, MRF, Panach Auriol, Pedro Burgo

Arnau:
- Skins: McRae Ypres, Q8, Jordi Ventura, McRae Manx

RALLY SOUND:
- Bitto69

FICHA TÉCNICA:

-Group/Class A/8 Homologation number: B286 and A5323
-Years active 1987 - 1989 Homologation start: 1/8/1986 and 1/1/1987

ENGINE:
-Type Cosworth YBB based on Pinto block, straight 4cyl, 4 stroke, petrol engine located front longitudinal

-Capacity 1993.9 cc WRC: x 1.4 = 2791.5 cc
1988: x 1.7 = 3389.6 cc

-Bore x Stroke (mm) 90.82 x 76.95

-Compression ratio 8.75:1, phase 1: 7.0:1, phase 2: 7.2:1

-Output power - torgue 270 - 280 HP / 6800 rpm (1.1bar)
305 - 315 HP / 6500 rpm (1.4bar)
350 HP / 6500 rpm (1.8bar) phase 1: 37.0 kgm (383 Nm) / 6000 rpm
phase 2: 41.6 kgm (408 Nm) / 4500 rpm

-Main bearings forged steel crankshaft with 5 main bearings 57mm diameter, big end journals diameter 52mm connecting rod distance between centers 128.5mm, big end bearing tunnel diameter 55mm, aluminium alloy piston with 40.7mm compression height

-Materials block: cast iron 206.8mm deck height, 220.6mm height, 102mm bore spacing, with or without cast iron cylinder liners cylinderhead: cross flow aluminium alloy with hemispherical combustion chambers, 138.4mm height

-Cams/valves 2 overhead camshafts (DOHC), belt driven. Red camshaft cover 4 valves/cyl. - 16 valves total. 35.2mm inlet valve diameter, 31.2mm exhaust valve diameter. 2 coil springs per inlet/exhaust valve. 22.5o between inlet/exhaust valves axis angle and vertical (total 45o angle between valves axis)

-Aspiration 1 x Garrett T03B turbocharger (11 blades inconel turbine 48.7/58.9mm in/out diameter, 12 blades aluminium compressor 45/60.5mm in/out diameter), 1989: different compressor blades height. Air/air intercooler used, Weber Marelli electronic mutlipoint fuel injection.
1990: 40mm turbo restrictor fitted. pressure: air passage 38mm: 0.42bar
phase 1: 1.1 bar
phase 2: 1.25 - 1.8 bar

-Ignition Weber Marelli electronic, firing order 1-3-4-2

-Cooling system jacketed watercooled with pump, radiator, 2 fans (6 blades 280mm diameter) and thermostat 8.5 lt

-Lubricating system wet sump with 1 oil cooler 3.8 lt

TRANSMISSION:
-Type rear wheel drive Borg Warner or Getrag 240, 5 speed manual gearbox. 1991: 6 speed manual gearbox

-Gearbox ratios constant: 1.292/1 (31/24)
1st: 2.952/1 (32/14)
2nd: 1.937/1 (33/22)
3rd: 1.336/1 (30/29)
4th: 1.000/1
5th: 0.804/1 (33/53)
R: 2.755/1 (32/15) 1987: constant: 1.038/1 (27/26)
1st: 2.337/1 (36/16)
2nd: 1.681/1 (34/21)
3rd: 1.358/1 (34/26)
4th: 1.150/1 (31/28)
5th: 1.000/1
R: 2.661/1 (41/16) 1991, dog box: constant: 1.190/1 (25/21)
1st: 2.619/1 (33/15)
2nd: 1.984/1 (30/18)
3rd: 1.607/1 (27/20)
4th: 1.353/1 (25/22)
5th: 1.141/1 (23/24)
6th: 1.000/1
R: 2.806/1 (33/14)
Diffrential ratio 3.64/1 (51/14), 2.92/1 (35/12), 3.14/1 (47/15), 3.36/1 (47/14), 3.85/1 (50/13), 4.08/1 (53/13), 4.63/1 (51/11), 5.11/1 (46/9).
1987: 4.444/1 (40/9), 4.667/1 (42/9), 4.889/1 (44/9), 5.125/1 (41/8), 3.083/1 (37/12), 3.250/1 (39/12), 3.417/1 (41/12), 3.636/1 (40/11), 3.818/1 (42/11), 4.091/1 (45/11), 4.273/1 (47/11).
1988: 4.125/1 (33/8), 3.86/1 (27/7), 3.625/1 (27/8), 3.143/1 (22/7), 3.33/1 (40/12), 3.50/1 (35/10), 3.70/1 (37/10), 3.89/1 (35/9), 4.11/1 (37/9), 4.33/1 (39/9), 4.56/1 (41/9), 4.43/1 (31/7), 4.57/1 (32/7).
1989: 3.00/ (39/13), 3.15/1 (41/13), 4.86/1 (34/7), 5.14/1 (36/7), 5.29/1 (37/7) hypoid spiral bevel gear viscous limited slip rear differential

-Clutch dry, single disc 242mm diameter

CHASSIS-BODY:
-Type Steel monocoque chassis. 1987: 32.5kg steel CDS2 (D38x2.64 and D34.5x2.64mm) plus aluminium HE30TF (D38x4.7mm) roll-cage. 1988: 34kg steel 25CrMo4 (D40x1.5 and D40x1mm), or 33kg Steel 4T45 (D38.1x2.64 and D38.1x2.03mm) roll cage. 3 door coupe steel Phoenix-manufactured body kit with steel doors steel front/rear bonnet, wheelarch extensions, side sills, plastic front/rear bumpers and rear flexible rubber spoiler.
1992: all aluminium roll cages cancelled

-Front suspension macpherson strut with lower transverse arm and 28mm stabillizer, coil springs and telescopic gas shock absorbers. 1987: solid or tubular anti roll bar D12.5 to D30mm diameter

-Rear suspension semi-trailing arm with coil springs, telescopic gas shock absorbers and 16mm diameter anti-roll bar. 1987: solid or tubular anti roll bar D12.5 to D30mm diameter

-Steering system rack and pinion with hydraulic power assistance 2 turns lock to lock, 15.4/1 ratio. 1987: 12.8/1 ratio (20o wheel angle)

-Brakes Front ventilated discs 284mm diameter with 4 cast iron piston calipers 40mm diameter, rear solid discs 271mm diameter with 1 cast iron piston caliper 42.8mm diameter.
Front ventilated discs 289/304/330mm diameter with 1 steel piston caliper 53.5mm diameter or 4 aluminium piston calipers 33.9/42.8/44.5/(2x41.3+2x38.1)mm diameter, rear ventilated discs 280/289/300/305 discs diameter with 1 steel piston caliper 38.1mm diameter or 4 aluminium alloy piston calipers 38.1/(2x41.3+2x38.1)mm diameter.
1987: Front/rear ventilated discs 285/315/325/330mm diameter with 4 AP aluminium piston calipers 32/36/38.1/41.3/44.5/(2x41.3+2x44.5)mm diameter.
1988: front/rear ventilated discs 330mm diameter with 4 AP aluminium piston calipers 2x41.3+2x44.5mm pairs diameter or 4 Girling aluminium piston calipers 33.9/38mm diameter, or 302/355mm disc diameter with 4 AP aluminium piston calipers 36/38.1/41.3mm diameter.
1989: front/rear ventilated carbon fibre discs 278/330/355mm diameter with 4 Alcon aluminium piston calipers 35mm diameter, or front/rear 343mm disc diameter with 4 Harrop Eng aluminium piston calipers 44.5/47.6mm diameter, or 305/356mm disc diameter with 4 AP aluminium piston calipers 31.7/34mm diameter.
1990: front/rear ventilated discs 330/350/355mm diameter with 6 AP aluminium piston calipers (2x34.9+2x38.1+2x41.2)/(2x28.5+2x34.9+2x38.1)/(2x28.5+2x31.7+2x41.2)mm pairs diameter dual circuit with Ford/Teves/Girling/Bendix vacuum servo, adjustable ratio split front to rear. 1987: 2 x master cylinders for brakes and clutch operation. Front/rear disc protection shields

DIMENSIONS:
length: 4.460 m (175.6") width: 1.745 m (68.7") height: 1.377 m (54.2")
wheelbase: 2.620 m (103.1") front track: 1.500 m (59.1") rear track: 1.515 m (59.6")
Rims - tires 7x15", gravel: 6" x 16" front, 7" x 16" rear
tarmac: 8 3/4" x 16" 205/50 VRx15", gravel: 195/65-16" front, 215/65-16" rear,
tarmac: 225/65-16". 1987: dirt removal scoop front/rear
Weight 1130 - 1180 kg (1350 kg in Safari)
Fuel tank 65 lt, 50 - 70 lt, optional secondary fuel tank (with same total nominal capacity)
Drag coefficient 0.345, 20kg force at rear spoiler at 150mph