Ford Sierra XR8 Sedan

Background

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:

Rear:

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

ITEM SOURCE REMARKS
Radiator 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)
Radiator Unique F.S.A.
European vendor
SERK UK sourced
Radiator support Unique F.S.A.
Cooling fans Two Granada, with air conditioner, fans
Exhaust system - " - Manufactured by Bosal, including engine manifolds
Clutch cable - " - Low friction design, manufactured by Repco
Clutch and transmission Ford U.S. Carryover 1984 Mustang. Transmission - Borg Wagner T5G
(Ford Part No. E3ZR-7003-CA)
Driveshaft Unique F.S.A
Rear axle
(Differential)
- " - As used in F.S.A. Granada, 3.5:1 ratio, with new rear
and uprated side shafts
Axle shafts - " - Granada C.V. joints with new shafts
Stub axles - outer - " - To suit Sierra hubs and Granada C.V. joints
Brakes - Front European vendor AP Racing - Leamington Spa sourced, four pot caliper type
Brakes - Rear - " - A Teves Germany-sourced
Alternator 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>