General Coverage:
Comprehensive service and repair for multiple Mercedes-Benz series.
Specific Series Coverage:
Explicitly covers: W107 (SLC/SL), W123 (Sedan, Coupe, Estate), W124 (Sedan, Coupe, Estate, Convertible), W126 (SE/SEL/SEC), R107 (SL), C107 (SLC), W129 (SL), W140 (SE/SEL/SEC), W201 (190/190E/190D).
Estimated Page Count:
Variable (large file size, up to 5GB mentioned)
Type:
Service and Repair Manual
Language:
English (implied by product description and target market)
Format:
Digital Download (PDF, ZIP, RAR, EXE)
Compatibility:
Compatible with all operating systems (Windows, Linux, Mac) and can be opened with any PDF reader.
Engine:
Engine oil, filter, valve clearance, idle speed, injection timing, fuel filters, air filters, V-belts, intake/exhaust manifolds, oxygen sensor, spark plugs, coolant.
Transmission:
Manual transmission oil, automatic transmission fluid and filter, transfer case fluid, clutch system.
Suspension Steering Brakes:
Level control (ADS, ASD, 4MATIC), self-leveling suspension, front axle, rear axle, ball joints, wheels, tires, tire pressure, wheel bolts, drive shaft flexible coupling, brake fluid, brake lines, brake pads/discs, parking brake, power steering fluid, steering play, steering bolts.
Electrical Body Comfort:
Battery fluid, warning lamps, indicator lamps, water drains, engine compartment panels, door hinges, door locks, hydraulic top, sunroof, soft top, windshield washer fluid, cassette deck tone head, antenna mast, headlamps, exterior lamps, wiper/washer systems, AC refrigerant charge, dust filter, charcoal filter, recirculating air filter, folding side mirrors, hoods, safety belts, backrest lock, noise encapsulation, body paint.
Climate Control:
Heating and ventilation system maintenance, including dust filters, active charcoal filters, and recirculating air filters. Also covers windshield washer fluid.
Exhaust System:
Retightening exhaust flange and exhaust system connections.
Maintenance:
Oil and filter changes, fluid checks and top-offs, filter replacements, belt inspections/adjustments, spark plug replacement, coolant replacement, brake fluid replacement, tire rotation and pressure adjustment.
Repair And Diagnostics:
Troubleshooting, valve adjustment, idle speed adjustment, injection timing adjustment, fuel system checks, brake system checks, clutch system checks, suspension component checks, steering system checks, electrical component checks, body panel removal/installation, lubrication.
Body And Chassis:
Suspension and body structure inspection, water leakage and corrosion inspection, lubricating door hinges and locks, soft top maintenance, sunroof cleaning, noise encapsulation removal/installation, body paint inspection.
Interior Maintenance:
Lubricating door locks, checking safety belt operation, cleaning cassette deck tone heads.
Wheel Tire Service:
Inspecting and rotating wheels, inspecting tires, correcting tire pressure, and tightening wheel bolts.
Lighting And Wipers:
Headlamp and exterior lamp inspection, windshield and headlamp wiper and washer inspection, windshield wiper blade replacement.
Depth:
Highly detailed, step-by-step instructions for repair, service, restoration, maintenance, rebuilding, and diagnosis, suitable for professional technicians and DIY enthusiasts.
Diagnostic Procedures:
Includes diagnostic procedures for common faults, often referencing specific troubleshooting trees and electrical wiring diagrams (though diagrams may be separate or integrated).
Supported Formats:
PDF, ZIP, RAR, EXE (downloadable)
File Size Considerations:
Large file sizes (up to 5GB) require adequate storage space and a stable internet connection for download.
Printable:
Yes, printable from any computer. No restrictions on printing or saving to disc.
Zoomable Illustrations:
Manuals often contain zoomable illustrations, detailed component explosions, and exploded views for clarity.
Binding:
Not Applicable (Digital Download)
Paper Type:
Not Applicable (Digital Download)
Engine Variants Covered:
Wide range of gasoline and diesel engines used across the specified series, including inline-4, inline-6, and V8 configurations (specific displacements vary by model).
Typical Performance Ranges:
Horsepower typically ranging from 90-300+ hp, Torque from 150-400+ lb-ft, depending on specific engine and model.
Fuel Delivery Systems:
Includes fuel injection (e.g., Bosch K-Jetronic, KE-Jetronic, EIS) and older carburetor systems (less common in later years of this range). Fuel filters, pumps, and injectors are covered.
Valve Adjustment Procedure:
Detailed instructions for checking and adjusting valve clearance (e.g., using shims or adjusting screws, depending on engine type).
Injection Timing Adjustment:
Procedures for checking and adjusting injection timing for diesel engines and timing belt/chain procedures for gasoline engines.
Standard Transmission Types:
Both manual (e.g., 4-speed, 5-speed) and automatic transmissions (e.g., 3-speed, 4-speed) were common across these series.
Optional Transmission Types:
Availability of specific transmission types varied by model and market.
Transmission Fluid Specifications:
Specific ATF (Automatic Transmission Fluid) and manual gearbox oil specifications are detailed within the manual for each applicable model.
Manual Transmission Oil Change:
Specific steps for draining, refilling, and checking the oil level in manual transmissions and transfer cases.
Automatic Transmission Service:
Instructions for automatic transmission fluid and filter changes, including fluid level checks and correction procedures.
Dimensional Variation:
Significant variation in exterior dimensions across the covered series, from compact sedans (W201) to large sedans (W140) and coupes/convertibles (R107, C107).
Interior Space Variation:
Interior space and comfort levels vary greatly, reflecting the different class segments Mercedes-Benz targeted with these series.
Cargo Capacity Variation:
Trunk capacity differs significantly between body styles (sedan, coupe, convertible).
Curb Weight Range:
Curb weights range from approximately 2,800 lbs (W201) to over 4,500 lbs (W140).
Towing Capacity:
Towing capacities were generally not a primary design focus for most models in these series, particularly coupes and convertibles. Specific ratings would vary and are not universally applicable.
Typical Intervals:
Oil changes: typically every 5,000-10,000 miles or 1 year. Major services (e.g., spark plugs, fuel filter, transmission fluid): vary by model and mileage, often around 30,000-60,000 miles. The manual details specific intervals.
Engine Oil Specifications:
Various viscosity grades (e.g., 10W-40, 15W-40, 20W-50) and API service classifications (e.g., SF, SG) based on engine type and ambient temperature. Specific MB-Approval numbers are critical and provided in the manual.
Coolant Specifications:
Mercedes-Benz approved coolant types and antifreeze protection levels, typically ethylene glycol based.
Common Wear Items:
Vacuum hoses and check valves (leading to climate control issues), wiring harness insulation degradation (especially older models), fuel distributor seals, timing chain guides (on some engines), suspension bushings, and rust (particularly on W124 and W123 lower body panels).
Fuel System Common Faults:
Fuel accumulator leaks, injector seal deterioration, and fuel pump issues are detailed for troubleshooting.
Cooling System Concerns:
Thermostat failures, water pump leaks, and radiator corrosion are addressed.
Mercedes Benz Legacy:
Mercedes-Benz has a long-standing reputation for engineering excellence, luxury, and safety dating back to the late 19th century.
Series Evolution:
This manual covers a period of significant evolution for Mercedes-Benz, from the established W123 to the innovative W124, the flagship W140 S-Class, and the introduction of the compact W201 (190E).
W201 Introduction:
The W201 (190E) marked Mercedes-Benz's entry into the compact executive car segment, offering a more accessible entry point into the brand.
W140 Flagship:
The W140 S-Class represented a significant technological and luxury leap, setting new benchmarks for large luxury sedans.
Production Periods:
The covered years (1981-1993) encompass major production runs for the W107, W123, W124, W126, W201, and the early years of the W129 and W140.
