This manual covers the Land Rover 90 and 110 models, specifically referencing the Defender (Pre-facelift for 110), produced in 1989. These vehicles, manufactured in Solihull, United Kingdom, are renowned for their exceptional off-road capability and robust engineering, building upon Land Rover's heritage dating back to 1948. Available in various body styles including Station Wagon, Hardtop, Soft Top, Pickup Truck, and Chassis Cab, and equipped with engine options ranging from the 3.5L V8 to 2.5L diesel variants, these models are designed for demanding environments and challenging terrains.

This comprehensive Workshop Service Repair Manual provides detailed information for the maintenance, repair, and troubleshooting of all major mechanical and electrical systems. It includes procedures for the engine, transmission, transfer case, drivetrain, suspension, steering, brakes, electrical systems, fuel, cooling, and exhaust, as well as bodywork and interior trim. With extensive coverage including routine maintenance, component removal and installation, diagnostics, and detailed wiring diagrams, this manual is an essential resource for owners, mechanics, and technicians seeking to preserve the performance and longevity of their Land Rover 90/110.