Ford Sierra RS Cosworth 1986-1992 Repair Service Manual

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🏷️ Basic Information Identification Make: Ford Model: Sierra RS Cosworth Production Years Covered: 1986-1992 Codes Internal Chassis Code: Sierra Mk1/Mk2 RS Cosworth 👋 Introduction Market Position Intended Audience: Ford Sierra...

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Type: Car

Vendor:

Sku: 373079

Tags: 1986 1987 1988 1989 1990 1991 1992 Car Cars Ford Sierra RS Cosworth

Product variants

Description

🏷️ Basic Information

Identification

Make:

Model:

Sierra RS Cosworth

Production Years Covered:

1986-1992

Codes

Internal Chassis Code:

Sierra Mk1/Mk2 RS Cosworth

👋 Introduction

Market Position

Intended Audience:

Ford Sierra RS Cosworth owners and independent mechanics

Competitive Analysis

Manual Quality:

Professional Quality, top quality, original factory manual equivalent

Key Features

Value Proposition:

Save significant money on repair bills by performing DIY maintenance and repairs.

Usability:

Easy to follow directions, detailed illustrations, pictures, and numbered instructions.

📋 Manual Details

Coverage Areas

Primary Coverage:

All Models/Engines/Trim/Transmissions Types

Page Count

Estimated Page Count:

Hundreds of pages (specific count not provided, but described as comprehensive)

Manual Type

Manual Type:

Workshop Repair Service Manual

Language

Language:

English

Format

File Format:

Delivery Method:

Instant Download

📖 Manual Coverage

Systems Covered

Engine Service Repair:

Transmission Service Repair:

Brake System:

Wiring Diagram:

Electrical System:

Suspension:

Periodic Lubrication:

Steering:

Cooling System:

Fuel Injection Fuel System:

Emission System:

Heater Air Conditional:

Engine Control System:

Chassis Body:

Restraint System:

Interior:

Differential Drive:

Axle:

Procedures Included

General Maintenance:

Troubleshooting:

Detailed Repair Procedures:

Diagnostic Procedures:

Disassembly Assembly:

Cleaning Reinstalling:

Technical Depth

Depth Of Information:

Comprehensive (used by local service/repair shops, includes detailed diagrams, substeps, notes, cautions, warnings)

📊 Manual Specifications

File Format

Printable:

Full Printable

Zoom Functionality:

Requirements:

Adobe PDF Reader & WinZip

Compatibility:

All Versions of Windows & Mac

Binding Type

Binding Type:

N/A (Digital PDF Download)

Paper Type

Paper Type:

N/A (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Cosworth YB Turbocharged Inline-4 (2.0L)

Performance

Horsepower Range:

Approximately 204-220 bhp (depending on specific model year and market)

Torque Range:

Approximately 240-243 lb-ft (depending on specific model year and market)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI) with Turbocharging

Engine Management

Engine Control:

ECU controlled ignition and fuel injection

🔧 Transmission

Standard

Transmission Type:

5-speed Manual (Getrag Type 265)

Optional

Optional Transmission:

None commonly offered for RS Cosworth variants

Features

Drive Layout:

Rear-Wheel Drive (RWD)

📐 Dimensions

Exterior

Body Styles:

3-door hatchback, 4-door sedan (Sapphire RS Cosworth)

Weights

Curb Weight:

Approx. 1260-1300 kg (3-door), 1300-1350 kg (4-door)

🛡️ Safety Features

Ratings

Safety Features:

Seatbelts, crumple zones, robust chassis construction (specific ratings not detailed in product info)

💡 Technology Features

Infotainment

Original Infotainment:

Basic radio cassette player, often with optional amplifier systems.

Driver Assistance

Driver Assistance Features:

Limited to ABS brakes on later models; no electronic stability or traction control.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 6,000-10,000 miles or 6-12 months (refer to manual for exact specifications)

Fluid Specifications

Engine Oil Specification:

API SG/SH or ACEA A2/A3, 10W-40 or 5W-40 synthetic recommended (refer to manual for exact specifications)

Coolant Specification:

Ethylene glycol-based antifreeze, 50/50 mix with distilled water (refer to manual for exact specifications)

Transmission Fluid Specification:

API GL-4 or GL-5, SAE 75W-90 or 80W-90 gear oil (refer to manual for exact specifications)

Known Issues

Common Problems:

Head gasket failures (especially on early models), turbocharger issues, ignition module failures, rust/corrosion, electrical gremlins.

📚 Vehicle History

Brand Heritage

Ford Motorsport:

Developed by Ford's motorsport division for homologation purposes.

Model Evolution

Generation Overview:

Based on the Ford Sierra platform, extensively re-engineered for performance.

Production

Manufacturing Location:

Ford Genk, Belgium

Production Volume:

Significant, but limited compared to standard Sierra models due to specialist nature.

🏆 Awards & Recognition

Recognitions

Motorsport Legacy:

Iconic status in motorsport, particularly in Group A racing and rallying.

Ratings

Performance Reviews:

Widely praised for its performance and handling by automotive press of the era.