Peugeot 205 T16 Evolution 2 group B (1985)

Engine
Group/Class	B/12	Homologation number: B262 (09/02 ET)
Years active	1985 - 1986	Homologation start: 1/5/1985 Homologation end: 31/12/1990
Type	PSA XU8T, straight 4cyl, 4 stroke, petrol engine	located centrally to co-drivers side (LHD) in front of rear axle, transverse with 20^o backwards inclination
Capacity	1775 cc	WRC: x 1.4 = 2485 cc 1988: x 1.7 = 3017 cc
Bore x Stroke (mm)	83.0 x 82.0
Compression ratio	7.0:1
Output power - torgue	460 HP (at 2.6 bar) / 7600 rpm 480 HP (at 2.8 bar) 550 HP (at 3.0 bar)	50.0 kgm (490 Nm) / 5500 rpm
Main bearings	forged steel crankshaft with 5 main bearings 60mm diameter	connecting rod length between centers 140mm, big end bearing tunnel diameter 53.7mm
Materials	block: aluminium alloy	cylinderhead: cross flow aluminium alloy with hemispherical combustion chambers
Cams/valves	2 overhead camshafts (DOHC), belt driven	4 valves/cyl. - 16 valves total. 33.4mm inlet valves diameter, 30mm exhaust valves diameter. 49.5^o angle between inlet valve axis and exhaust valve axis (not symmetrical)
Aspiration	Garrett T31 (11 blades steel turbine 56.62/64.95mm in/out diameter, 7+7 blades aluminium compressor 54.92/75.95mm in/out diameter) turbocharger with air/air intercooler, Bosch K-jetronic multipoint hydraulic fuel injection		pressure: 2.6 - 3.0 bar
Ignition	electronic, firing order 1-3-4-2
Cooling system	jacketed watercooled with pump, radiator, fan and thermostat
Lubrication system	wet sump, dry sump with 5 stages pump
Transmission
Type	four wheel drive	5 speed manual gearbox
Gearbox ratios	1st: 2.923/1 (38/13) 2nd: 1.944/1 (35/18) 3rd: 1.407/1 (38/27) 4th: 1.129/1 (35/31) 5th: 0.969/1 (32/33) R: 3.154/1 (41/22 x 22/13)	1st: 2.533/1 (38/15) 2nd: 1.789/1 (34/19) 3rd: 1.357/1 (38/28) 4th: 1.129/1 (35/31) 5th: 0.961/1 (25/26) R: 3.154/1 (41/22 x 22/13)	1986: 1st: 2.533/1 (38/15) 2nd: 1.789/1 (34/19) 3rd: 1.357/1 (38/28) 4th: 1.129/1 (35/31) 5th: 0.961/1 (25/26) 6th: 0.806/1 (25/31) R: 3.154/1 (41/22 x 22/13)
Diffrential ratio	front/rear 3.888/1 (35/9), Center differential 1.130/1 (26/23), 1.380/1 (29/21), 1.217/1 (28/23). 1986: 1.526/1 (29/19), 1.611/1 (29/18)	spiral bevel gears center epicyclic differential with viscous coupling (see picture), hypoid spiral bevel gears limited slip 25% front and 75% rear ZF differentials
Clutch	ventilated double disk
Chassis-body
Type	steel monocoque 20C central frame enforced with tubular roll cage and one steel subframe for front engine bay and suspension and one steel subframe for rear suspension. 2 door hatchback steel bodyshell with polyester bonnets. Two polyester body blocks at front and rear, and polyurethane bumpers. Front and big rear aerofoils to increase downforce
Front suspension	double 'A' wishbones with coil spring, telescopic bilstein shock absorbers and antiroll bar
Rear suspension	double 'A' wishbones with coil spring, telescopic bilstein shock absorbers and antiroll bar
Steering system	rack and pinion with hydraulic power assistance	2.5 turns lock to lock. 19.2/1, 17.28/1, 15.7/1
Brakes	Front ventilated disks 273mm diameter with 1 cast iron+aluminium piston caliper 54mm diameter. Rear ventilated disks 273mm diameter with 1 cast iron+aluminium piston caliper 50mm diameter. Front 278mm diameter with 4 aluminium or aluminium+magnesium piston calipers 38.1mm diameter. Rear 278mm diameter with 4 aluminium or aluminium+magnesium piston calipers 38.1mm diameter. Front 300mm diameter with 4 aluminium or aluminium+magnesium piston calipers 41.2mm diameter. Rear 300mm diameter with 4 aluminium or aluminium+magnesium piston calipers 41.2mm diameter. 1986: Front/rear ventilated discs 327mm diameter with aluminium+magnesium 4 to 8 piston calipers 32 to 42mm diameter. Or front/rear solid discs 318/320/322/324mm diameter with 1 aluminium piston caliper 44.45mm diameter 5/1986: inboard location for front/rear brakes, on the differential case		dual circuit with vacuum servo, adjustable ratio split front to rear
Dimensions
length: 3.825 m (150.6")	1.770 m (69.7")		height: 1.330 m (52.4")
wheelbase: 2.540 m (100.0")	front track: 1.430 m (56.3")		rear track: 1.430 m (56.3")
Rims - tires	15"	Michelin TRX, front 20.69x390, rear 23.59x390
Weight	910 - 1000 kg
Fuel tank	2 x 54 = 108 lt, 1 x 54 + 1 x 25 = 79 lt

Results in WRC

Statistics

	1985	1986	Total
*Total works WRC results*
Races/wins	4/1	12/6	16/7
Entries/finishes	7/4	31/19	38/23 (60.6%)
Total points	33	151	184 (11.500 per race) (4.842 per entry)

Races

Works team: Peugeot Talbot Sport
Click on tabs

Season

Entry		Rally event
Driver Codriver	Team	M.C	SVE Entry list	POR	KEN	TdC	GRE	N.Z	ARG	FIN	S.R	(CdI)	RAC

Timo Salonen Seppo Harjanne C202	works									1st
Timo Salonen Seppo Harjanne C204	works										2nd		oil pres sure
Bruno Saby Jean-François Fauchille C201	works					2nd
Bruno Saby Jean-François Fauchille C205	works										eng ine
Kalle Grundel Peter Diekmann C205	works												acci dent
Kalle Grundel Peter Diekmann C203	works									5th

Total points ()	33					9				15	9
Statistics
Works starts/finishes	7/4					1/1				2/2	2/1		2/0