Peugeot 307 WRC (2004)
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Specifications
17 units built
| Group/Class | A/8 | Homologation number: A5665 (01/01 WR & 07/02 WR) |
| Years active | 2004 | Homologation start: 1/1/2004 Homologation end: 31/12/2013 |
| Engine | ||
|---|---|---|
| Type | PSA XU7JP4 straight 4cyl, 4 stroke, petrol engine | located front transverse with 17.5o rear inclination |
| Capacity | 1997.4 cc | WRC: x 1.7 = 3395.6 cc |
| Bore x Stroke (mm) | 85.0 x 88.0 | |
| Compression ratio | 8.5:1 | |
| Output power - torgue | 300 HP / 5250 rpm | 59.1 kgm (580 Nm) / 3500 rpm |
| Main bearings | forged steel crankshaft with 5 main bearings 56mm diameter | connecting rod length between centers 153mm, 49mm big end bearing tunnel diameter |
| Materials | block: aluminium alloy with steel 'wet' cylinder liners, 93mm bore spacing | cylinderhead: cross flow aluminium alloy with hemispherical combustion chambers |
| Cams/valves | dual overhead camshafts (DOHC), belt driven | 4 valves/cyl. - 16 valves total. 35.1mm inlet valves diameter, 31.1 exhaust valves diameter. 24.5o angle between inlet valves axis and vertical, 23o angle between exhaust valves axis and vertical |
| Aspiration | Garrett/Allied Signal TR30R watercooled turbocharger (9 blades steel turbine 52/60mm in/out diameter, 5+5 aluminium alloy compressor 44.7/69.1mm in/out diameter), air/air intercooler with 2 nozzle water injection and 20 lt water tank, 34mm turbo restrictor and catalytic converter fitted, Magnetti Marelli Step series multi point electronic fuel injection | |
| Ignition | Magnetti Marelli electronic, firing order 1-3-4-2 | |
| Cooling system | jacketed watercooled with pump, radiator, fan and thermostat | |
| Lubrication system | wet sump with 1 oil cooler | |
| Transmission | ||
| Type | four wheel drive | Hewland 4 or 5 speed sequential, with steering wheel mounted paddles |
| Gearbox ratios | 1st: 3.000/1 (42/14) 2nd: 2.117/1 (36/17) 3rd: 1.555/1 (28/18) 4th: 1.174/1 (27/23) 5th: 0.923/1 (24/26) R: 2.643/1 (37/17 x 17/14) |
1st: 3.000/1 (42/14) 2nd: 2.117/1 (36/17) 3rd: 1.500/1 (27/18) 4th: 1.087/1 (25/23) R: 2.643/1 (37/17 x 17/14) |
| Diffrential ratio | Front: 4.286/1 (60/14), 4.142/1 (58/14), 4.076/1 (53/13), 3.933/1 (59/15), 3.785/1 (53/14), 3.625/1 (58/16) Center: 0.481/1 (13/27) Rear: 2.077/1 (27/13) |
active/hydro-electronically controlled front, rear and center differentials. 50%-50% F-R torque distribution 2006+: front/rear mechanical differentials by ramps and plate discs |
| Clutch | dry carbon triple disk | |
| Chassis-body | ||
| Type | steel monocoque Peugeot 307 Coupe Type 3BRFKC chassis of PSA PF2 platform. 54.8kg steel (D40x1.5 + D40x1mm) roll-cage. Front and rear steel tubular cross member subframes for suspension. 2 door steel convertible (hardtop) bodyshell with steel doors, aluminium front bonnet, plastic rear bonnet, polypropylene front/rear bumpers, extended wheel arches and plastic rear airofoil | |
| Front suspension | mac pherson strut with lower wishbones, coil springs, telescopic gas shock absorbers and electronically adjustable antiroll bar | |
| Rear suspension | mac pherson strut, coil springs, telescopic gas shock absorbers and electronically adjustable antiroll bar | |
| Steering system | rack and pinion power assisted | |
| Brakes | ventilated discs all around 295/300/305/320/355/370mm diameter. 4 aluminium piston calipers 34.9/41.3/(30-36)/(36-42)mm pair diameter, 8 aluminium piston calipers (26-32)mm pair diameter. 2005: 6 aluminium piston calipers 34.9mm diameter. tarmac: 370mm diameter front/rear with 6 piston calipers gravel: 295mm diameter with 4 piston calipers front/rear |
dual circuit with ITT/ATE vacuum servo. Stone protection shields |
| Dimensions | ||
| length: 4.344 m (171.0") | width: 1.770 m (69.7") 2005: 1.800 m (70.9) |
height: 1.370 m (53.9") |
| wheelbase: 2.610 m (102.8") | front track: | rear track: |
| Rims - tires | tarmac: 8" x 18", gravel: 7" x 15" | Pirelli, tarmac: 20x65/18, gravel: 17-/8065-R15 |
| Weight | 1230 kg | |
| Weight/power | 4.1 kg/HP | |
| Fuel tank | ||
Garrett TR30R Turbocharger features
T25 type ball bearing cartridge.
The bearing races are made from M50 material and the retainer from silicon-bronze for high temperature capability.
An air-cooled center housing with turbo speed pickup boss.
Thin wall stainless steel turbine housing with V-Band inlet and outlet and attached with a V-Band.
The turbine housing is shielded with an activated carbon cloth heat shield.
Mar-M 247 turbine wheel material is good up to 1050C/1922F turbine inlet temperature.
The compressor housing is attached to a standard back plate with a V-Band.
Billet 5-axis machined aluminum compressor wheel.
Results in WRC
Statistics
| 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | Total | |||||||
| Works | ||||||||||||||
| Races | 16/1 | 16/2 | 32/3 | |||||||||||
| Entries/finishes | 36/20 | 32/23 | 68/43 (63.2%) | |||||||||||
| Others | ||||||||||||||
| Races/wins | 16 | 4 | 2 | 3 | 25 | |||||||||
| Entries/finishes | 2/1 | 38/31 | 6/5 | 4/3 | 5/2 | 55/42 (76.4%) | ||||||||
| Total WRC results | ||||||||||||||
| Races/wins | 16/1 | 16/2 | 16 | 4 | 2 | 3 | 57/3 | |||||||
| Entries/finishes | 36/20 | 34/24 | 38/31 | 6/5 | 4/3 | 5/2 | 123/85 (69.1%) | |||||||
| Total points | 137 | 174 | 151 | 2 | 4 | 3 | 468 (8.211 per race) (3.805 per entry) |
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Races
Works team: Marlboro Peugeot Total
Season
| Entry | Rally event | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Driver Codriver |
Team | MC | SVE | MEX | NZ | CY | GRE | TUR | ARG | FIN | DE | JAP | GB | ITA | FRA | ESP | AUS | |
| Marcus Grönholm Timo Rautiainen 2 |
works | 4th | 2nd | 4th | ||||||||||||||
| Marcus Grönholm Timo Rautiainen 4 |
works | 2nd | acci dent | acci dent | ||||||||||||||
| Marcus Grönholm Timo Rautiainen 6 |
works | 6th | 1st | 2nd | ||||||||||||||
| Marcus Grönholm Timo Rautiainen 9 |
works | 2nd | 4th | |||||||||||||||
| Marcus Grönholm Timo Rautiainen 11 |
works | dis qual ified | 7th | |||||||||||||||
| Marcus Grönholm Timo Rautiainen 14 |
works | sus pen sion | ||||||||||||||||
| Marcus Grönholm Timo Rautiainen 10 |
works | acci dent | ||||||||||||||||
| Marcus Grönholm Timo Rautiainen 7 |
works | acci dent | ||||||||||||||||
| Freddy Loix Sven Smeets 3 |
works | 5th | ||||||||||||||||
| Freddy Loix Sven Smeets 5 |
works | eng ine | ||||||||||||||||
| Freddy Loix Sven Smeets 16 |
works | 6th | ||||||||||||||||
| Freddy Loix Sven Smeets 10 |
works | 7th | ||||||||||||||||
| Freddy Loix Sven Smeets 12 |
works | ele ctri cal | ||||||||||||||||
| Harri Rovanperä Risto Pietiläinen 7 |
works | 10th | ||||||||||||||||
| Harri Rovanperä Risto Pietiläinen 8 |
works | 5th | acci dent | |||||||||||||||
| Harri Rovanperä Risto Pietiläinen 10 |
works | dis qual ified | ||||||||||||||||
| Harri Rovanperä Risto Pietiläinen 12 |
works | 3rd | 6th | |||||||||||||||
| Harri Rovanperä Risto Pietiläinen 15 |
works | gear box | 6th | |||||||||||||||
| Harri Rovanperä Risto Pietiläinen 5 |
works | 5th | ele ctri cal | |||||||||||||||
| Harri Rovanperä Risto Pietiläinen 9 |
works | 2nd | ||||||||||||||||
| Sebastian Lindholm Tomi Tuominen 7 |
works | acci dent | ||||||||||||||||
| Cédric Robert Gérald Bedon 11 |
works | 5th | ||||||||||||||||
| Cédric Robert Gérald Bedon 14 |
works | acci dent | ||||||||||||||||
| Daniel Carlsson Mattias Andersson 16 |
works | acci dent | ||||||||||||||||
| Total points () |
137 | 13 | 9 | 6 | 15 | 8 | 9 | 6 | 10 | 11 | 12 | 5 | 4 | 11 | 9 | 9 | ||
| Statistics | ||||||||||||||||||
| Works starts/finishes | 36/20 | 2/2 | 2/1 | 2/1 | 2/2 | 2/0 | 2/1 | 2/1 | 2/1 | 3/1 | 3/2 | 2/2 | 3/1 | 2/1 | 3/2 | 2/1 | 2/1 | |
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page revision: 46, last edited: 07 Oct 2019 17:15