Peugeot 504 Coupe V6 group 4 (1975)
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Home » Rally Cars » Peugeot 504 Coupe V6
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Specifications

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Homologation number: 3069
Homologation start: 1/7/1975
PRV ZMJ140, V6 (90o) cyl, 4 stroke
2664cc
88.0 x 73.0
9.8:1
250 HP / 7400 rpm
256 HP / 5000 rpm
Light-alloy / Light-alloy
crankshaft with 4 main bearings and crankpins being 120 degrees apart
connecting rod length between centers 146mm
2 x 1 overhead camshaft (SOHC), 2 valves per cyl - 12 valves total
Bosch K-Jetronic mechanical fuel injection
"odd" firing order: 1-6-3-5-2-4
BA10, 4 or 5 speed gearbox
1st 3.46:1
2nd 2.06:1
3rd 1.41:1
4th 1:1

1st 3.46:1
2nd 2.06:1
3rd 1.41:1
4th 1:1
5th 0.82:1
Rev 3.49:1
differential ratio 4.625/1, 5.625/1
steel monocoque 504 C31 chassis with roll cage. 2 door coupe steel bodyshell
MacPherson strut front suspension and an anti-roll bar, coil springs
independent, semi-trailing arm rear suspension
Front: spring rate 86 lbs/in (65mm/100kg), (6.4 coils, 13.5mm wire)
Rear: spring rate 249 lbs/in (22.5mm/100kg), (9.1 coils, 16.25mm wire)

Rack & pinion steering. Steering turns lock to lock: 3 turns (ratio 15.5:1)

Brakes
Front brake rotors: 273mm solid discs
Front brake caliper piston diameter: 54mm
Front brake pad area: 74 square centimetres per wheel
Rear brake rotors: 273mm solid discs
Rear brake caliper piston diameter: 42.8mm
Rear brake pad area: 50 square centimetres per wheel
Brake master cylinder piston diameter: 20.6mm

504 140hp factory rally
Brake servo (booster) diameter (left hand drive): 200mm (3.3:1 assistance ratio)
Brake servo diameter (right hand drive): 175mm (2.8:1 assistance ratio)

Wheels
Original wheel sizes: 5x14 inch steel, 5.5x14 inch steel, 5.5x14 inch alloy
190/65 HR 390

Dimensions
Length of the vehicle: 4360 mm
Width of the vehicle: 1700 mm
Height of the vehicle: 1350 mm
Wheelbase: 2550 mm
Front track: 1490 mm
Rear track: 1430 mm
1350kg
fuel tank 60 lt


Results in WRC

Races

Works team: Team Esso Peugeot

Season
Entry Rally event
Driver
Codriver
Team MC SVE
Entry list
POR KEN GRE MAR FIN S.R TdC RAC
Timo Mäkinen
Henry Liddon
works river cross ing
Hannu Mikkola
Jean Todt
works eng ine
Statistics
Others starts/finishes 2/0 2/0

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Makinen in Acropolis '80
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Peugeot%20504%20Coupe%20V6%20-%20C5.jpg Source
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Cylinder numbers

Drawings

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Engine

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PRV engine at its later development (1986) with 30o offset crankpins to even firing order (1-4-5-6-3-2)
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Cross sectional view of the ports of the 2664cc odd-fire PRV V6 (1-6-3-5-2-4)
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