🏷️ Basic Information

Make:

Mercedes-Benz

Model:

S-Class

Chassis Code:

V140

Product Name:

Mercedes V140 Complete Workshop Service Repair Manual 1997 1998

Generation:

W140 (Second Generation S-Class)

Generation Years:

1991-1998

👋 Introduction

Vehicle Class:

Full-size Luxury Sedan

Target Audience:

Owners seeking to perform their own maintenance and repairs, independent repair shops, automotive enthusiasts.

Key Competitors:

BMW 7 Series (E38), Lexus LS400, Audi A8 (D2), Jaguar XJ.

Manual Value Proposition:

Enables significant cost savings on maintenance and repairs by empowering owners to perform tasks themselves with expert guidance.

Manual Ease Of Use:

Features easy-to-follow step-by-step instructions and clear photographic illustrations for all procedures.

Instant Access:

Instant delivery via email upon payment confirmation.

Ownership Permanence:

Downloadable manual is yours to keep forever.

📋 Manual Details

Models Covered:

All Mercedes-Benz V140 S-Class models, including all engine types, transmission variants, and trim levels.

Estimated Page Count:

Extensive (specific page count not provided, but described as 'complete' and covering 'A-Z' repairs).

Type:

Workshop Service Repair Manual

Language:

English

Format:

Downloadable Digital File (PDF)

📖 Manual Coverage

Engine Systems:

Engine mechanical, fuel system, ignition system, cooling system, lubrication system, exhaust system, emission control systems, engine management (ECU), timing, and more.

Drivetrain Systems:

Automatic transmission overhaul and repair, differential, drive shafts, axles, driveline components.

Chassis Systems:

Suspension (front and rear), steering system, braking system (including ABS), wheels, and tires.

Electrical Systems:

Complete wiring diagrams, starter, alternator, battery, lighting system (headlights, taillights, interior), instrument cluster, power windows, mirrors, seats, climate control electronics, central locking, SRS (airbag) system.

Body And Interior:

Body panel removal and installation, doors, hood, trunk, bumpers, interior trim, upholstery, sound deadening, glass replacement.

Maintenance:

Regular scheduled maintenance, oil changes, filter replacements, fluid checks and changes, belt inspection and replacement, spark plug replacement, brake pad replacement, tire rotation.

Repair Procedures:

Engine overhaul (e.g., head gasket replacement, piston ring replacement), transmission repair, brake caliper rebuilding, power steering pump replacement, alternator replacement, starter motor repair, suspension component replacement, electrical component diagnostics and replacement.

Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon problems, fault code interpretation (where applicable), electrical system troubleshooting.

Diagnostics:

Detailed diagnostic flowcharts and specifications for identifying the root cause of malfunctions across all vehicle systems.

Technical Data:

Torque specifications for all fasteners, fluid capacities and types, electrical resistance values, diagnostic trouble codes (DTCs) and their meanings.

Depth:

Comprehensive, covering everything from basic routine maintenance to complete engine and transmission rebuilds. Includes detailed schematics and diagnostic information.

📊 Manual Specifications

Digital Format:

PDF

Compatibility:

Compatible with all PC and MAC computers, tablets, and mobile phones with Adobe Reader installed.

Printability:

High quality, allowing users to print individual pages, chapters, or the entire manual.

Binding:

Not Applicable (Downloadable Digital File)

Paper Type:

Not Applicable (Downloadable Digital File)

Required Software:

Adobe Reader (free download available)

⚙️ Engine Specifications

Available Engines:

Includes detailed information for various V140 engine variants: M119 4.2L V8, M119 5.0L V8, M120 6.0L V12.

V8 Engine Power Output:

Typically 275-322 hp (varies by specific engine and market).

V12 Engine Power Output:

Typically 389-408 hp (varies by specific engine and market).

Fuel Delivery:

Bosch Motronic electronic fuel injection (EFI) system for all engines.

ECU System:

Detailed information on ECU diagnostics, sensor functions, and control modules.

Spark Plug Replacement Interval:

Refer to manual for specific interval, typically 60,000-100,000 miles depending on plug type.

Timing Belt Chain Type:

All V140 engines utilize a timing chain, eliminating the need for periodic belt replacement.

🔧 Transmission

Transmission Type:

All V140 models were equipped with automatic transmissions.

Optional Gearboxes:

N/A (Automatic only for V140)

Automatic Transmission Models:

4-speed automatic (e.g., 722.3, 722.4 for earlier models) and 5-speed automatic (e.g., 722.6 '7G-TRONIC' for later models or specific engine configurations).

Transmission Fluid Type:

Refer to manual for specific type, commonly MB 236.10 or MB 236.12 ATF.

Transmission Fluid Capacity:

Refer to manual for specific capacity, typically 7-9 liters for a fluid change.

📐 Dimensions

Wheelbase:

3138 mm (123.5 in)

Length:

5213 mm (205.2 in)

Width:

1886 mm (74.3 in)

Height:

1487 mm (58.5 in)

Curb Weight:

Approx. 1900-2100 kg (4189-4630 lbs) depending on engine and configuration.

🛡️ Safety Features

Crash Test Ratings:

Specific official crash test ratings for the V140 era may be limited in publicly available archives, but Mercedes-Benz vehicles of this period were engineered to high safety standards.

ABS:

Standard Anti-lock Braking System (ABS).

Esp:

Optional Electronic Stability Program (ESP) available on later models.

Airbags:

Driver and front passenger airbags standard; optional side airbags available.

Srs System:

Comprehensive SRS (Supplemental Restraint System) coverage with detailed diagnostic procedures in the manual.

💡 Technology Features

Audio System:

Factory premium audio systems, often with cassette tape players and CD changers; detailed repair for head units and speakers.

Parking Assist:

Optional parking assist systems (e.g., Parktronic) available on later models, with diagnostic information.

Telephone System:

Optional integrated car phone systems (early cellular technology), with repair and diagnostic procedures.

Climate Control:

Automatic climate control with dual-zone capability; detailed repair for HVAC components, actuators, and sensors.

Power Accessories:

Power windows, power seats (with memory functions), power mirrors, sunroof operation – all detailed for repair.

🔧 Maintenance

Oil Change Interval:

Typically every 10,000-15,000 miles or 12 months, depending on driving conditions. Consult manual for specific mileage for each engine.

Coolant Flush Interval:

Refer to manual, typically every 30,000-50,000 miles or 2-3 years.

Brake Fluid Change Interval:

Refer to manual, typically every 2 years regardless of mileage.

Engine Oil Specification:

Refer to manual for API service classification and viscosity grade (e.g., SAE 0W-30, 5W-40, 10W-40 depending on temperature and engine).

Coolant Type:

Mercedes-Benz approved coolant (e.g., G48 or similar).

Common Problems:

Refer to manual for detailed troubleshooting of common issues such as: MAF sensor failures, SRS warning light illumination, window regulator failures, vacuum leak issues, OVP relay failures, rust on wheel arches and sills.

Diagnostic Tips:

The manual provides specific diagnostic steps for identified common issues, including testing sensors, relays, and checking for vacuum leaks.

📚 Vehicle History

Manufacturer History:

Mercedes-Benz, a renowned German automotive manufacturer with a long history of luxury, engineering, and innovation dating back to the early 20th century.

V140 Designation:

The V140 designation specifically refers to the long-wheelbase versions of the W140 S-Class. The W140 represented a significant technological leap, introducing features like CAN bus communication, dual-pane acoustic glass, and optional bi-xenon headlights.

Production Years:

1991-1998 (W140 series)

Manufacturing Locations:

Primary manufacturing was in Germany.

🏆 Awards & Recognition

Industry Accolades:

While the V140 itself may not have specific 'awards' in the modern sense, it represented the pinnacle of automotive engineering and luxury for its time, consistently praised for its build quality, comfort, and technological advancements.

Reliability Perception:

While complex, Mercedes-Benz vehicles from this era are generally considered robust with proper maintenance. The manual is crucial for maintaining this reliability.