Jump to content

trenger info , til GT2


Kåre Andreas

Recommended Posts

Fikk en tlf fra NBF racing seksjon av i dag der de var positive til bygginga av bane bilen min (3 dørs Sierra, med 5,7 liter) og syntes det hørtes spennende ut, og at den ville nok passe inn i GT2 klassen.

Men han syntes at motoren på 5,7 liter var noe stort for en så liten bil, og lurte på om det det hadde kommet noen lignede sierra r fra fabrikk.

Xr8 5 liter, Xr6 3liter og Xr4i med 2,8 ble nevt.

 

Han kunne tenke seg å komme å ta en titt slik at det ble bygd riktig ifht reglement slik at bilen kunne brukes når den var ferdig i nevnt klasse.

Men han lurte på om jeg kunne skaffe litt info på disse bilene da specs liste på bremser, understell, drivverk osv i forhold til oppsett på en standar 2 l IS, for og sammenligne.

Har funnet data på XR8 & XR6, men ikke noe på vanlig 2 liter is. Er på jakt etter tilnærmet lik info som under bare for 2 l is.

 

All info mottas med takk blush.gif

 

 

Ford Sierra XR8 Sedan

 

Background

  • Built in South Africa 1984 by Ford South Africa (F.S.A.)
  • Built to support homologation for local saloon car racing, only 250 were built.

 

 

Specifications

 

Axle, rear

Type: Centrally located hypoid differential assembly with independant open drive shafts

Ratio: 3.5:1

Capacity (litres): 1.5

 

 

 

Brakes

Description: Hydraulic - dual line - servo assisted

Front type: Ventilated discs with self adjusting sliding caliper

Disc diameter (mm): 280.0

Rear type: Disc brakes

Disc diameter (mm): 270.0

 

 

 

Clutch

Type: Cable operated, self adjusting, with single dry plate

Diameter (mm): 255

Total frictional area (cm2): 284

Release bearing: Pre-lubricated

 

 

 

Cooling system

Type: No loss system

Capacity (litres): 12

Radiator type: Pressurized fluid circulation

Fan: Two electric fans, 11 blades each, diameter 305 mm

 

 

 

Drive line

Type: One piece articulated

Propeller shaft number: 1

Universal joints (front & rear): Needle roller

 

 

 

Electrical system

Battery: 440 A/75 RC low maintenance polypropylene

Alternator: 60 A

Ignition: New breakerless, thick film module

 

 

 

Engine

Type: V8 cylinder OHV

Bore and stroke (mm): 101.6 x 76.2

Displacement (cm3): 4942

Output (kW at r/min, SABS): 150.0 @ 4800

Torque (Nm at r/min, SABS): 330.0 @ 3400

Compression ratio: 9.0:1

 

 

 

Fuel system

Fuel pump: Mechanical

Carburettor: Ford/Holley 4 venturi

Choke: Auto choke

Fuel filter: Gauze screen in pump

Air cleaner: Replaceable dry paper element

Tank capacity (litres): 60.0

 

 

 

Lubrication

Engine: Full pressure feed to main, big end and camshaft bearings

Crankcase capacity (litres): 7.0

Oil cooler: Oil to air type

 

 

 

Suspension

Front:

 

 

  • type: Independent McPherson struts
  • description: McPherson strut front suspension with 15 mm static scrub radius, forged TCA and rearward mounted 24 mm stabiliser bar and parallel front spring design

Rear:

 

 

  • type: Independent semi-trailing arms
  • description: Frame mounted semi trailing arm and IRS with variable rate coil springs, including rear stabiliser bar

Steering

Type: Rack and pinion

Steering wheel diameter (mm): 382

Turning circle (kerb to kerb, m): 10.00

Ratio: 19.88:1

 

 

 

Transmission, manual

Type: Manual gearshift

Synchromesh: 5 forward gears

Ratios: 1st 2.95, 2nd 1.94, 3rd 1.34, 4th 1.00, 5th 073, reverse 2.76

Capacity (litres): 1.9

 

 

 

Wheels

Type: Cast aluminium

Size: 6.0J x 15

 

 

 

Tyres

Standard: 195/60 VR 15 Steel belt radial ply

 

 

 

Measurements

Weight (kg): total 1279 (front 683, rear 596), payload 400, total weight 1679

Wheelbase (mm): 2608

Rear track (mm): 1468

Front track (mm): 1452

Height (mm): 1406

Length (mm): 4425

Width (mm): 1725

 

 

 

Changed components

ITEMSOURCEREMARKSRadiator grille Unique F.S.A Source: Trek Plastics Front body crossmember Unique F.S.A Front & rear

suspension crossmember - " - Reworked standard component Rear suspension arms - " - Reworked standard component Engine- " - Ford U.S. sourced, 302 cid V8. Build code EX-303,

as Mustang minus emissions, power steering and airconditioning.

Uses unique camshaft, water pump and carburettor (Holley 780 cfm)RadiatorUnique F.S.A.

European vendorSERK UK sourcedRadiator supportUnique F.S.A.Cooling fansTwo Granada, with air conditioner, fansExhaust system- " - Manufactured by Bosal, including engine manifoldsClutch cable- " - Low friction design, manufactured by RepcoClutch and transmissionFord U.S.Carryover 1984 Mustang. Transmission - Borg Wagner T5G

(Ford Part No. E3ZR-7003-CA)DriveshaftUnique F.S.ARear axle

(Differential)- " - As used in F.S.A. Granada, 3.5:1 ratio, with new rear

and uprated side shaftsAxle shafts- " - Granada C.V. joints with new shaftsStub axles - outer- " - To suit Sierra hubs and Granada C.V. jointsBrakes - FrontEuropean vendorAP Racing - Leamington Spa sourced, four pot caliper typeBrakes - Rear- " - A Teves Germany-sourcedAlternator and regulator Ford U.S. Part No's: Alt E12F-10300-CA, Reg E2PF-10316-BA Wheels Unique F.S.A.

European Vendor Ronal wheels - Germany-sourced,

Ford Part No. 84BC-1007-AA

 

 

 

 

Pictures

 

 

First of all, we'll have a look in the engine bay to find where the beef really is. And we find out that it is a tight fit.

 

And let's have a look on the outside if we see any hints this is a fast Sierra...

 

And of course this is loads of FUN!

 

 

 

Kimmo Pyykko <kimmo.pyykko@iki.fi>

 

 

 

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...