This comprehensive Mercedes 190 D Turbo 2.5 1987 Service Repair Manual provides an in-depth guide for repairing, maintaining, rebuilding, refurbishing, or restoring your vehicle. The manual encompasses all diagnostic and repair procedures with detailed step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications. Navigate through sections covering a wide range of topics, including inspecting component condition, inspecting lines and hoses, suspension and body structure inspection, water leakage and corrosion inspection, engine oil and filter change, valve clearance adjustment, idle speed checking and adjustment, injection timing checking and adjustment, fuel filter replacement, prefilter replacement, air filter element cleaning and replacement, V-belt condition and tension checks, intake and exhaust manifold seating, oxygen sensor replacement, spark plug checks and replacement, coolant level and antifreeze protection checks, coolant replacement, engine stop adjustment, engine mount bolt retorquing, clutch disk wear checking, manual transmission oil change, manual transmission oil level checking and correction, automatic transmission fluid and filter change, automatic transmission fluid level checking and correction, transfer case fluid change, transfer case fluid level checking and correction, clutch system fluid level checking and correction, clutch system inspection, throttle linkage inspection and lubrication, idle speed adjuster checking and adjustment, level control (ADS, ASD, 4MATIC) fluid level, self-leveling suspension inspection, front axle oil level checking and correction, front axle ball joint checks, ball joint checks using specialized tools, rear axle oil change, rear axle oil level checking and correction, rear axle mount limiting stop adjustment, wheel inspection and rotation, tire inspection, tire pressure correction, wheel bolt tightening, drive shaft flexible coupling inspection, brake fluid level checking, brake lines inspection, brake pad and disk thickness inspection, brake disk cleaning and inspection, parking brake cable inspection, parking brake adjustment, brake fluid replacement, brake test and parking brake check, power steering fluid level check, steering play checking, steering bolt retightening, fuel system condition checks, exhaust flange retightening, exhaust system connection retightening, battery fluid level checking and correction, warning and indicator lamp checks, water drain cleaning, engine compartment lower panel removal and installation, door hinge lubrication, door lock lubrication, hydraulic top fluid level checking and correction, sunroof rail cleaning and greasing, soft top locking tab checks, windshield washer fluid level checking and correction, cassette deck tone head cleaning, antenna mast cleaning, headlamp and exterior lamp inspection, windshield and headlamp wiper and washer inspection, windshield wiper blade replacement, AC refrigerant charge checking and correction, dust filter replacement for heating and ventilation, active charcoal filter replacement, recirculating air filter replacement, folding side mirror lubrication, hood lubrication, safety belt inspection, backrest lock operation check, lower noise encapsulation panel removal and installation, and body paint damage checks. This manual empowers you with the confidence to perform repairs and services on your Mercedes 190 D Turbo 2.5 1987, utilizing the same comprehensive information that professional technicians and mechanics rely on.

The 190 D Turbo 2.5, affectionately known as the "Baby Benz," was a compact executive sedan introduced by Mercedes-Benz in 1982 and produced until 1993. The 1987 model year saw the introduction of the 2.5-liter turbocharged diesel engine, a significant step up in performance from the original 2.0-liter diesel. This engine, code-named OM602.962, was a masterpiece of engineering, boasting a robust iron block and head with an advanced turbocharger system. Generating 90 horsepower and 148 Nm of torque, it provided ample power for the car's compact size while maintaining excellent fuel efficiency—a hallmark of Mercedes diesel engines. The 190 D Turbo 2.5 was a testament to Mercedes' commitment to quality and engineering excellence, offering a blend of luxury, performance, and efficiency in a surprisingly compact package. The 190 D Turbo 2.5 wasn't just about engine prowess. Its chassis, a robust steel structure incorporating advanced suspension technologies like independent front and rear suspension with coil springs and telescopic shock absorbers, provided a remarkably comfortable and stable ride. In keeping with Mercedes' tradition of safety, the 190 D Turbo 2.5 featured a comprehensive array of safety features, including disc brakes on all four wheels, a robust crumple zone, and a driver and passenger airbag. While not as luxurious as its larger siblings, the 190 D Turbo 2.5 offered a comfortable and well-equipped interior, featuring comfortable seating, a functional dashboard, and ample space for passengers. Its compact size and agile handling made it perfect for navigating city streets and narrow roads while still offering the comfort and refinement expected of a Mercedes. The 190 D Turbo 2.5 is a compelling combination of practicality, performance, and refinement, making it a highly sought-after classic among Mercedes enthusiasts.