This comprehensive Mercedes 190 D Turbo 2.5 1987 Service Repair Manual is your essential guide to maintaining and repairing your vehicle. It provides detailed instructions and illustrations to help you understand and resolve a wide range of issues, from routine maintenance tasks to complex repairs. The manual covers a vast array of topics, including: **Engine and Powertrain:** * Engine oil and filter change * Adjusting valve clearance * Checking and adjusting idle speed * Checking and adjusting injection timing * Replacing fuel filter and prefilter * Cleaning and replacing air filter elements * Checking and replacing V-belts * Inspecting intake and exhaust manifolds * Replacing oxygen sensor * Checking and replacing spark plugs * Checking and replacing coolant * Adjusting engine stop and retorque engine mount bolts * Checking clutch disk wear * Manual transmission oil change * Automatic transmission fluid and filter change * Transfer case fluid change * Clutch system inspection and fluid level adjustment **Chassis and Suspension:** * Suspension and body structure inspection * Inspecting and lubricating throttle linkage * Level control, ADS, ASD, 4MATIC, fluid level * Inspecting self-leveling suspension * Front axle oil change and ball joint inspection * Rear axle oil change, level adjustment, and mount inspection * Inspecting and rotating wheels * Inspecting and correcting tire pressure * Inspecting drive shaft flexible coupling **Brakes:** * Checking brake fluid level and inspecting brake lines * Inspecting brake pads and disk thickness * Inspecting and cleaning brake disks * Inspecting and adjusting parking brake * Replacing brake fluid * Brake test and parking brake check **Steering and Electrical:** * Checking power steering fluid level * Checking steering play and retightening steering bolts * Checking fuel system condition * Retightening exhaust flange and connections * Checking and correcting battery fluid level * Checking warning and indicator lamps * Cleaning water drains * Checking and correcting windshield washer fluid level **Accessories and Comfort:** * Removing and installing engine compartment lower panel * Lubricating door hinges and locks * Hydraulic top fluid level check * Sunroof cleaning and greasing rails * Soft top locking tab inspection * Cleaning cassette deck tone head and antenna mast * Headlamp and exterior lamp inspection * Windshield and headlamp wiper and washer inspection * Replacing windshield wiper blade * Checking and correcting AC refrigerant charge * Replacing dust filter, active charcoal filter, and recirculating air filter * Lubricating folding side mirror and hood * Inspecting safety belts and backrest lock operation * Removing and installing lower noise encapsulation panels * Checking body for paint damage This comprehensive guide provides valuable information and step-by-step instructions to help you maintain your Mercedes 190 D Turbo 2.5 in optimal condition.

The Mercedes-Benz 190 D 2.5 Turbo, introduced in 1985, was a significant step forward in the evolution of the compact executive car segment. This model, part of the W201 series, represented a departure from the traditional Mercedes styling and ushered in a new era of aerodynamic design. The 190 D 2.5 Turbo boasted a 2.5-liter four-cylinder diesel engine, featuring turbocharging technology that provided impressive performance for its time, achieving a top speed of 124 mph. The turbocharged diesel engine was a first for Mercedes, offering a potent combination of fuel efficiency and pulling power. Its 115 horsepower output, channeled through a 5-speed manual transmission, enabled drivers to experience satisfying acceleration and nimble handling. The 190 D 2.5 Turbo also featured a sophisticated suspension system, allowing for a comfortable ride while maintaining sharp handling capabilities. Despite being marketed as a compact executive car, the 190 D 2.5 Turbo was larger than its predecessor, the W123 series. This extra room translated into a spacious and well-appointed interior. The 190 D 2.5 Turbo was available in both sedan and wagon body styles, offering a versatile option for various needs. Safety was also a priority, with features like anti-lock brakes (ABS) becoming available as an option. The 190 D 2.5 Turbo was praised for its reliability, driving experience, and efficiency. It quickly became a popular choice for discerning drivers seeking a blend of performance, luxury, and practicality. While no longer in production, the 190 D 2.5 Turbo remains a sought-after classic, appreciated for its innovative design and enduring quality.