Product Name:
Mercedes Benz V140 1991-1999 Full Service & Repair Manual
Generation Code:
W140 / V140
Generation Years:
1991-1998 (with a minor facelift in 1995)
Applicable Model Years:
1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Vehicle Segment:
Full-size Luxury Sedan / Coupe
Key Competitors:
BMW 7 Series (E32/E38), Lexus LS400, Jaguar XJ, Audi V8/A8
Vehicle Philosophy:
Represents the pinnacle of Mercedes-Benz engineering and luxury for its era, emphasizing comfort, safety, and advanced technology.
Manual Advantage:
Provides access to factory-level repair and maintenance procedures, enabling DIY or informed professional service.
Covered Models:
All Mercedes-Benz V140 chassis variants, including S-Class and CL-Class (C140 Coupe) models
Estimated Page Count:
Hundreds of pages (precise number not specified, but described as extensive)
Manual Classification:
Factory Service Repair Workshop Manual
Content Type:
Professional Workshop Manual, used by mechanics and technicians.
Primary Language:
English (implied by product description and target market)
Digital Format:
PDF Download
Printability:
High-resolution, printable pages. Full manual or individual pages can be printed.
Binding Format:
Digital download (no physical binding)
Digital Paper Simulation:
Simulates high-quality paper documentation for ease of reading on screens.
Operating Systems:
Fully compatible with all Windows and MAC computers.
Usage Rights:
Lifetime usage, no expiry dates, no renewal fees, can be used on multiple devices/computers.
Powertrain:
Engine mechanical, engine management (ECU), fuel injection, ignition, cooling, exhaust, lubrication
Transmission:
Automatic transmission (specific models like 722.6 '5G-Tronic' for later models), driveline, differentials
Chassis:
Suspension (hydraulic suspension, self-leveling suspension), steering, brakes (ABS, SBC), wheels, tires
Electrical System:
12V electrical system, battery, alternator, starter, lighting, wiring diagrams, fuses, relays
Body And Interior:
Body construction, panels, doors, windows, locks, seats, climate control, upholstery, trim
Comfort And Convenience:
Power windows, power seats, sunroof, central locking, cruise control, climate control systems
Diagnostics And Troubleshooting:
Fault diagnosis, error codes, troubleshooting procedures for all major systems
Routine Maintenance:
Oil changes, filter replacements, fluid checks, spark plug replacement, brake pad inspection
Scheduled Maintenance:
Detailed service intervals and recommended tasks for various mileage/time points
Major Repairs:
Engine rebuilds, transmission overhaul, suspension component replacement, brake system service
Diagnostics Procedures:
Step-by-step diagnostic guides for identifying and resolving common and complex faults
Component Replacement:
Detailed instructions for replacing virtually all parts and components
Specifications And Tolerances:
Precise torque values, clearances, and specifications for all adjustable components
Troubleshooting Methodology:
Step-by-step troubleshooting guides for identifying and resolving common and uncommon issues.
Depth Of Coverage:
Comprehensive: from basic maintenance to complete engine and transmission overhauls, including electrical diagnostics.
Diagrams And Illustrations:
Contains hundreds of detailed photos and exploded diagrams to illustrate repair procedures.
Engine Options:
M119 (4.2L V8, 5.0L V8), M120 (6.0L V12)
M119 Engine Displacement:
4196 cc (4.2 L) / 4973 cc (5.0 L)
M119 Engine Power:
275-322 hp (depending on variant and market)
M119 Engine Torque:
287-354 lb-ft (depending on variant and market)
M120 Engine Displacement:
5987 cc (6.0 L)
M120 Engine Power:
389 hp
M120 Engine Torque:
420 lb-ft
Fuel Injection System:
Bosch LH-Jetronic fuel injection (M119) / Bosch ME 2.0 (M120)
Recommended Fuel:
Premium Unleaded Gasoline (91+ octane)
Transmission Type Early Models:
4-speed automatic (e.g., 4G-TRONIC 724.4)
Transmission Type Later Models:
5-speed automatic (e.g., 5G-TRONIC 722.6)
Transmission Control:
Electronic control for smoother shifts and efficiency
Safety Features Standard:
Dual front airbags, ABS (Anti-lock Braking System), traction control (ASR)
Braking System:
Four-wheel disc brakes, ventilated front and rear
Suspension Features:
Hydraulic self-leveling suspension (standard on some models), optional adaptive damping system
Body Structure:
Reinforced safety cell construction
Audio System:
Premium sound systems (e.g., Bose or Becker), often with CD changer provisions.
Navigation:
Optional factory navigation systems available on later models.
Traction Control:
Acceleration Slip Regulation (ASR) on many models.
Cruise Control:
Standard electronic cruise control system.
Telematics:
Early forms of telematics or emergency call systems might be present on some later models.
Oil Change Interval:
Typically every 10,000-15,000 km (6,000-9,000 miles) or 12 months, depending on driving conditions and oil used (refer to specific model year recommendations).
Major Service Interval:
Significant service items (e.g., spark plugs, transmission fluid) usually recommended between 60,000-100,000 km (37,000-60,000 miles).
Engine Oil Specification:
API SG/SH, ACEA A2-96, MB 229.1 (e.g., 5W-40, 10W-40, 10W-30 depending on climate)
Coolant Specification:
MB 325.0 (Glycol-based coolant concentrate, mixed with distilled water)
Transmission Fluid Specification:
MB 236.10 (for 722.6 5G-TRONIC), MB 236.6 (for older 4-speed automatics)
Common Wear Items:
Ignition coils, fuel injectors, mass airflow sensor (MAF), electronic throttle body (if applicable), hydraulic suspension components (lines, accumulators), window regulators, door lock actuators, wiring harness degradation (especially in engine bay).
Specific Engine Concerns:
M119: Head gasket issues at high mileage, timing chain tensioner wear. M120: Valve stem seal wear, timing chain guide wear.
Manufacturer Legacy:
Mercedes-Benz, a brand synonymous with automotive engineering excellence, luxury, and pioneering safety features since the early 20th century.
V140 Positioning:
Successor to the W126 S-Class, the W140 was designed to be a technological and luxurious statement, often referred to as the 'Sonderklasse' (Special Class).
Facelift Impact:
The 1995 facelift brought subtle styling changes, updated electronics, and the introduction of the 5G-TRONIC transmission on some models.
Production Period:
1991-1998 (Sedan), 1992-1999 (Coupe - C140)
Manufacturing Location:
Germany
