Citroen ZX Kit Car (1996)
 Source |
Development chain 1995: Citroen ZX Kit Car 1998: Citroen Xsara I Kit car 2001: Citroen Xsara II WRC |
Development level Kit car Group A |
Specifications
| Group/Class | A/7 | Homologation number: A 5468 (15/02 VK) |
| Years active | 1995 | Homologation start: 1/4/1996 Homologation end: 31/12/2002 |
| Engine | ||
|---|---|---|
| Type | PSA XU10 J4D/Z, straight 4cyl, 4 stroke, petrol engine | located front transverse |
| Capacity | 1998 cc | WRC: 1998cc |
| Bore x Stroke (mm) | 86.0 x 86.0 | |
| Compression ratio | 12.0:1 | |
| Output power - torgue | 255 HP / 9000 rpm | 24.3 kgm (238 Nm) / 7600 rpm |
| Main bearings | 5 of 56mm diameter | connecting rod length between centers 160mm, big end bearing diameter 49mm |
| Materials | block: thin wall cast iron 302.8mm height | cylinderhead: AS7 aluminium alloy 131.6mm height |
| Cams/valves | 2 overhead camshafts, (DOHC) | 4 valves/cyl. - 16 valves total. 34.7mm inlet valve diameter, 29.7mm exhaust valve diameter. 25.5o angle between inlet valves and vertical, 24o angle between exhaust valves and vertical. 2 coil springs per inlet and exhaust valve |
| Aspiration | natural, Magneti Marelli 1 AP10 multipoint electronic fuel injection, 1999+: Catalytic converter and intake restrictor (Homologation 17/12 VO) fitted |
|
| Ignition | electronic, firing order 1-3-4-2 | |
| Cooling system | watercooled | 8.5 lt |
| Lubrication system | wet sum with 1 oil cooler | 5.4 lt |
| Transmission | ||
| Type | front wheel drive | 6 speed gearbox |
| Gearbox ratios | 1st: 2.636/1 (29/11) 2nd: 2.083/1 (25/12) 3rd: 1.666/1 (25/15) 4th: 1.350/1 (27/20) 5th: 1.150/1 (23/20) 6th: 1.043/1 (24/23) R: 3.333/1 (40/31 x 31/12) |
1st: 2.923/1 (38/13) 2nd: 2.142/1 (45/21) 3rd: 1.640/1 (41/25) 4th: 1.360/1 (34/25) 5th: 1.148/1 (31/27) 6th: 0.968/1 (31/32) R: 3.333/1 (40/31 x 31/12) |
| Diffrential ratio | from 3.429/1 (48/14) to 5.666/1 (68/12) | parallel helical gears limited slip front differential |
| Clutch | dry, single disk 215mm diameter | |
| Chassis-body | ||
| Type | steel monocoque chassis with roll-cage. Front steel subframe. 3 door hatchback bodyshell with polypropylene bumpers, steel extended wheel arches and a rear top plastic airofoil | |
| Front suspension | macpherson strut with lower L wishbone, coil springs, telescopic gas shock absorbers and anti-roll bar | |
| Rear suspension | trailing arm with torsion bar, telescopic gas shock absorbers, anti-roll bar and passive rear wheel steering characteristics | |
| Steering system | rack and pinion with hydraulic power assistance | 12.6/1, 13.3/1, 14/1, 14.8/1, 16.7/1 |
| Brakes | ventilated front disks with 280/304/330/355/376mm disk diameter and 12/8/6/4/2 aluminium piston calipers. Solid or ventilated rear disks with 260/280/304/310/330mm disk diameter and 4/2 piston calipers | dual circuit with servo, adjustable ratio split front to rear |
| Dimensions | ||
| length: 4.085 m (160.8") | width: 1.830 mm (72.0") | height: 1.375 m (54.1") |
| wheelbase: 2.560 m (100.8") | front track: 1.647 mm (64.8") | rear track: 1.628 mm (64.1") |
| Rims - tires | 15" - 17" | |
| Weight | 1010 kg | |
| Weight/power | 4.0 kg/HP | |
| Fuel tank | 60 lt | |
Results in WRC
Statistics
| 1997 | Total | |
| Total WRC results | ||
|---|---|---|
| Races | 1 | 1 |
| Entries/finishes | 1/0 | 1/0 (0%) |
Races
Works team: -
Source
Source
Source
page revision: 33, last edited: 04 Oct 2019 10:16