🏷️ Basic Information Identification Make: Mercedes-Benz Model: W124 Model Range: E-Class (third generation) Codes Chassis Code: W124 👋 Introduction Market Position Target Audience: Mercedes-Benz W124 owners, DIY mechanics, independent repair shops Competitive Analysis Alternative Sources: Costly Factory Shop Manual CD-ROMs Key Features Completeness: Complete in itself, contains all information found in factory manual CD-ROMs Delivery Method: Email delivery, no shipping costs or waiting time 📋 Manual Details Coverage Areas Primary Coverage: All technical repair and maintenance information Secondary Coverage: Lubrication, Suspension, Brakes, Cooling System, Electrical System, Engine, Fuel System, Exhaust System, Transmission, HVAC, Emission Control, Body, Wiring Diagrams Page Count Estimated Page Count: Extensive (similar to factory shop manuals) Manual Type Type: Workshop Service / Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, diagnostics, fuel injection, ignition, lubrication, cooling, emissions Drivetrain Systems: Transmission (manual and automatic), differential, drive axles Suspension Steering: Front and rear suspension components, steering system, wheel alignment Braking Systems: Brake system service, ABS (if equipped), brake fluid specifications Electrical Systems: Wiring diagrams, starter, alternator, battery, lighting, instrumentation, power accessories HVAC Systems: Heating, ventilation, and air conditioning system service and repair Body Chassis: Body panel repair, interior trim, glass, seals, structural components Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes, filter replacements, lubrication Diagnostic Procedures: Troubleshooting guides, symptom-based diagnostics, fault code interpretation Repair Procedures: Detailed step-by-step instructions for component removal, installation, and repair Rebuilding Procedures: Engine, transmission, and other major component rebuild procedures Technical Depth Depth: Comprehensive, factory-level technical repair information Detail Level: Includes detailed explanations, diagrams, and specifications for all repair and maintenance tasks 📊 Manual Specifications File Format Compatibility: Works under all PC-based Windows operating systems and Mac Print Quality Printability: Print all, any, or only the pages needed Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Features Visuals: Lots of pictures and diagrams Searchability: Likely searchable text within the PDF ⚙️ Engine Specifications Primary Engine Engine Types Covered: Multiple gasoline and diesel engine variants used in the W124 chassis (e.g., M102, M103, M104 inline-4, inline-6; OM601, OM602, OM603 inline-4, inline-5, inline-6 diesel) Performance Typical Performance: Varies by specific engine: 4-cylinder models (e.g., 2.0L, 2.3L) around 100-140 hp; 6-cylinder models (e.g., 2.6L, 3.0L, 3.2L) around 160-220 hp; diesel models (e.g., 2.0L, 2.5L, 3.0L) around 70-120 hp Fuel System Fuel Injection Systems: K-Jetronic, KE-Jetronic, CIS-E, and early electronic fuel injection (EFI) systems Lubrication Oil Capacity: Typically 5.5 to 7.5 liters depending on engine variant Maintenance Spark Plug Type: Varies by engine, commonly Bosch or NGK (specific types detailed in manual) 🔧 Transmission Standard Transmission Options: 4-speed automatic, 5-speed manual (optional on many models), 5-speed automatic (later models) Optional Transmission Types: 4-speed automatic (722.4), 5-speed manual (G5/27, G5/36), 5-speed automatic (722.5, 722.6 later models) Features Fluid Type Auto: Typically Mercedes-Benz Automatic Transmission Fluid (ATF) specification MB 236.x (e.g., MB 236.1, MB 236.2, MB 236.4 depending on transmission type) Maintenance Transmission Fluid Capacity: Approximately 6-8 liters for automatic transmissions (subject to drain/fill or torque converter) 📐 Dimensions Exterior Body Styles: 4-door Sedan, 5-door Estate (T-model), 2-door Coupe, 2-door Cabriolet Weights Curb Weight: Ranges from approximately 1400 kg to 1750 kg depending on body style and engine 🛡️ Safety Features Ratings Historical Safety: Generally considered very safe for its era, known for robust build quality. Specific crash test ratings not readily available in the same format as modern vehicles but design emphasized occupant protection. Active Features Available Features: Anti-lock Braking System (ABS), optional Traction Control System (ASR) on later models Passive Features Standard Features: Reinforced passenger cell, crumple zones, driver's airbag (standard from 1988 onwards), front seatbelt pre-tensioners 💡 Technology Features Infotainment Original Features: Analog or early digital AM/FM radio, cassette player, optional CD changer (later models) Driver Assistance Available Systems: Cruise control, automatic climate control (optional on some models), limited slip differential (optional) Connectivity Original Connectivity: None (analog systems) 🔧 Maintenance Service Intervals Oil Change Interval: Typically 10,000 to 15,000 km or annually, depending on model year and oil type used (refer to manual for specific recommendations) Major Service Intervals: Significant checks and component replacements around 50,000 km to 100,000 km (e.g., spark plugs, fuel filter, air filter, transmission service) Fluid Specifications Coolant Type: Mercedes-Benz approved coolant, typically based on ethylene glycol (e.g., MB 325.0 or MB 326.0, mixed 1:1 with distilled water) Brake Fluid Type: DOT 4 specification brake fluid Known Issues Common Wear Items: Head gasket (especially on some M103/M104 engines), biodegradable wiring insulation degradation, SRS module issues, BECK/ARNLEY window regulators, heater control valve failure, front spring seat failure, ABS sensor failure Common Issues Diesel Specific Issues: Glow plug issues, vacuum leaks affecting engine run-on, injector pump problems Technical Specs Engine Oil Viscosity Recommendations: Varies by climate and engine; commonly 10W-40, 15W-40, or 5W-40 (e.g., MB 229.1, MB 229.3, MB 229.5 specifications for...
Detailed step-by-step instructions for component removal, installation, and repair
Rebuilding Procedures:
Engine, transmission, and other major component rebuild procedures
Technical Depth
Depth:
Comprehensive, factory-level technical repair information
Detail Level:
Includes detailed explanations, diagrams, and specifications for all repair and maintenance tasks
📊 Manual Specifications
File Format
Compatibility:
Works under all PC-based Windows operating systems and Mac
Print Quality
Printability:
Print all, any, or only the pages needed
Binding Type
Binding:
N/A (Digital PDF)
Paper Type
Paper Type:
N/A (Digital PDF)
Features
Visuals:
Lots of pictures and diagrams
Searchability:
Likely searchable text within the PDF
⚙️ Engine Specifications
Primary Engine
Engine Types Covered:
Multiple gasoline and diesel engine variants used in the W124 chassis (e.g., M102, M103, M104 inline-4, inline-6; OM601, OM602, OM603 inline-4, inline-5, inline-6 diesel)
Performance
Typical Performance:
Varies by specific engine: 4-cylinder models (e.g., 2.0L, 2.3L) around 100-140 hp; 6-cylinder models (e.g., 2.6L, 3.0L, 3.2L) around 160-220 hp; diesel models (e.g., 2.0L, 2.5L, 3.0L) around 70-120 hp
Fuel System
Fuel Injection Systems:
K-Jetronic, KE-Jetronic, CIS-E, and early electronic fuel injection (EFI) systems
Lubrication
Oil Capacity:
Typically 5.5 to 7.5 liters depending on engine variant
Maintenance
Spark Plug Type:
Varies by engine, commonly Bosch or NGK (specific types detailed in manual)
🔧 Transmission
Standard
Transmission Options:
4-speed automatic, 5-speed manual (optional on many models), 5-speed automatic (later models)
Ranges from approximately 1400 kg to 1750 kg depending on body style and engine
🛡️ Safety Features
Ratings
Historical Safety:
Generally considered very safe for its era, known for robust build quality. Specific crash test ratings not readily available in the same format as modern vehicles but design emphasized occupant protection.
Active Features
Available Features:
Anti-lock Braking System (ABS), optional Traction Control System (ASR) on later models
Passive Features
Standard Features:
Reinforced passenger cell, crumple zones, driver's airbag (standard from 1988 onwards), front seatbelt pre-tensioners
💡 Technology Features
Infotainment
Original Features:
Analog or early digital AM/FM radio, cassette player, optional CD changer (later models)
Driver Assistance
Available Systems:
Cruise control, automatic climate control (optional on some models), limited slip differential (optional)
Connectivity
Original Connectivity:
None (analog systems)
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically 10,000 to 15,000 km or annually, depending on model year and oil type used (refer to manual for specific recommendations)
Major Service Intervals:
Significant checks and component replacements around 50,000 km to 100,000 km (e.g., spark plugs, fuel filter, air filter, transmission service)
Fluid Specifications
Coolant Type:
Mercedes-Benz approved coolant, typically based on ethylene glycol (e.g., MB 325.0 or MB 326.0, mixed 1:1 with distilled water)
Brake Fluid Type:
DOT 4 specification brake fluid
Known Issues
Common Wear Items:
Head gasket (especially on some M103/M104 engines), biodegradable wiring insulation degradation, SRS module issues, BECK/ARNLEY window regulators, heater control valve failure, front spring seat failure, ABS sensor failure
Varies by climate and engine; commonly 10W-40, 15W-40, or 5W-40 (e.g., MB 229.1, MB 229.3, MB 229.5 specifications for modern oils)
Tire Pressure Recommendations:
Varies by tire size and load, typically around 2.0 - 2.5 bar (29-36 psi), detailed on the vehicle's B-pillar sticker
📚 Vehicle History
Brand Heritage
Parent Company:
Daimler-Benz AG (now Daimler AG)
Model Evolution
Introduction Year:
1984 (Sedan and Estate)
Production End Year:
1995 (Sedan/Coupe), 1996 (Estate)
Production
Production Locations:
Germany, various international assembly plants
Production Volume:
Over 1.8 million units produced across all body styles
🏆 Awards & Recognition
Recognitions
Industry Reputation:
Widely regarded as one of the best-built cars of its era, known for durability, comfort, and engineering excellence. Often referred to as the 'last of the over-engineered Mercedes-Benz'.
Ratings
Design Awards:
Praised for timeless styling by Bruno Sacco.
Certifications
Manufacturing Standards:
Adhered to stringent Mercedes-Benz engineering and quality standards of the period.