This workshop service repair manual provides comprehensive information for the Ford Sierra RS, covering models produced between 1985 and 1987. The Sierra RS, particularly its Cosworth variants, is renowned for its motorsport heritage and performance engineering, often featuring a 2.0L DOHC turbocharged 16-valve engine with around 204 PS. Developed by Ford's motorsport division, this vehicle is a celebrated example of performance on and off the track, making it a sought-after model for enthusiasts and collectors.

This manual is an indispensable resource for owners, mechanics, and technicians, offering complete service and repair information. It details routine maintenance, troubleshooting, component removal and installation, and in-depth engine and transmission overhauls. Coverage includes all major systems such as the engine, drivetrain, suspension, brakes, and electrical systems, along with detailed wiring diagrams and diagnostic guides. The manual is designed to assist in preserving the performance and originality of the Ford Sierra RS.