This comprehensive Mercedes 400SE 1992 Service Repair Manual is your ultimate guide to maintaining and repairing your vehicle. It provides detailed instructions and illustrations for a wide range of service procedures, from routine maintenance to complex repairs. The manual covers essential aspects of your Mercedes 400SE, including: **Engine and Drivetrain:** * Engine oil and filter change * Adjusting valve clearance * Checking and adjusting idle speed * Checking injection timing * Adjusting injection timing * Replacing fuel filter * Replacing fuel prefilter * Cleaning metal reinforced air filter element * Replacing air filter elements * Checking condition and tension of V-belts * Inspecting poly V-belt * Checking intake & exhaust manifold seating * Replacing oxygen sensor * Check spark plugs, replace if necessary * Replacing spark plugs * Checking coolant level & antifreeze protection * Checking cooling & heating system * Replacing coolant * Adjust engine stop, retorque engine mount bolts * Checking clutch disk for wear * Manual transmission oil change * Manual transmission, checking & correcting oil level * Automatic transmission fluid and filter change * Automatic transmission, checking & correcting fluid level * Transfer case fluid change * Transfer case, checking & correcting fluid level * Clutch system, checking & correcting fluid level * Clutch system, inspect * Inspecting & lubricating throttle linkage * Checking and adjusting idle speed adjuster **Suspension, Steering, and Brakes:** * Level control, ADS, ASD, 4MATIC, fluid level * Inspecting self-leveling suspension * Front axle, checking & correcting oil level * Checking front axle ball joints * Checking ball joints using special tool * Rear axle oil change * Rear axle, checking & correcting oil level * Rear axle mount, adjusting limiting stop * Inspecting & rotating wheels * Inspecting tires * Correcting tire pressure * Tightening wheel bolts * Inspecting drive shaft flexible coupling * Checking brake fluid level * Inspecting brake lines * Checking brake pads & disk thickness * Inspecting & cleaning brake disks * Inspecting parking brake cable * Adjusting parking brake * Replacing brake fluid * Brake test, parking brake check * Check power steering fluid level * Checking steering play * Retightening steering bolts **Electrical and Body:** * Checking fuel system condition * Retightening exhaust flange * Retightening exhaust system connections * Checking & correcting battery fluid level * Checking warning & indicator lamps * Cleaning water drains * Removing and installing engine compartment lower panel * Lubricating door hinges * Lubricating door locks * Hydraulic top, checking & correcting fluid level * Sunroof, clean & grease rails * Soft top, checking locking tabs * Checking & correcting windshield washer fluid level * Cleaning cassete deck tone head * Cleaning antenna mast * Headlamp & exterior lamp inspection * Windshield & headlamp wiper & washer inspection * Replacing windshield wiper blade * Checking & correcting AC refrigerant charge * Replacing dust filter for heating & ventilation * Replacing active charcoal filter * Replacing recirculating air filter * Lubricating folding side mirror * Lubricating hood * Inspecting safety belts * Backrest lock - check operation * Removing & installing lower noise encapsulation panels * Checking body for paint damage This manual is your comprehensive resource for understanding and maintaining your Mercedes 400SE, empowering you to keep your vehicle running smoothly for years to come.

The 1992 Mercedes-Benz 400 SE, a luxurious sedan embodying the pinnacle of German engineering and craftsmanship, represents a pivotal moment in the evolution of Mercedes-Benz's iconic S-Class. This generation, internally codenamed W140, marked a significant shift towards larger dimensions, advanced technology, and an even more opulent interior, establishing the 400 SE as a true flagship among its contemporaries. Under the hood resided a potent 4.2-liter V8 engine, producing a smooth and effortless 275 horsepower, paired with a refined 4-speed automatic transmission. The 400 SE, a testament to Mercedes-Benz's commitment to safety and comfort, boasted numerous innovations, including an advanced anti-lock braking system (ABS), Electronic Stability Program (ESP), and a sophisticated airbag system. The interior of the 1992 400 SE was a haven of luxury, featuring plush leather upholstery, wood trim, and an abundance of comfort features. Power-adjustable seats with memory functions, an advanced climate control system, and a premium sound system with a cassette player and an optional CD changer contributed to an unparalleled level of comfort and convenience. The 400 SE's spacious cabin and generous trunk space further enhanced its appeal as a perfect blend of performance, practicality, and luxury. The 1992 Mercedes-Benz 400 SE, a car that seamlessly combined elegant design, advanced technology, and sheer driving pleasure, continues to be cherished by enthusiasts and collectors alike. Its legacy as a masterpiece of German engineering and a symbol of automotive excellence remains intact, solidifying its position as a timeless classic.