🏷️ Basic Information Identification Make: Mercedes-Benz Model: CL Class Codes Chassis Code: C140 Platform: C140 Generation Generation Name: First Generation (C140) 👋 Introduction Market Position Vehicle Segment: Full-size Luxury Coupe Competitive Analysis Key Competitors: BMW 8 Series (E31), Lexus SC 400, Jaguar XJS Key Features Manual Value Proposition: Provides comprehensive, factory-level repair and maintenance information essential for owners and independent workshops to maintain the complex systems of the C140 CL Class. Vehicle Appeal: Represents the pinnacle of Mercedes-Benz engineering and luxury for its era, offering potent V8 and V12 engines, advanced technology, and distinctive styling. 📋 Manual Details Coverage Areas Model Years Covered: 1992, 1993, 1994, 1995, 1996, 1997, 1998 Region Applicability: Global (as factory service manual) Page Count Estimated Pages: Hundreds (specific number not provided, but described as 'very detailed') Manual Type Type: Factory Service Repair Workshop Manual Language Language: English (implied by product description and typical market) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, cylinder head, block assembly, pistons, crankshaft, camshafts, timing, lubrication system Engine Electrical: Ignition system, fuel injection system (ME/KE Jetronic, Bosch Motronic), starter, alternator, battery, sensors, actuators Transmission Manual: Manual gearbox overhaul, clutch system, gear shift mechanism Transmission Automatic: Automatic transmission overhaul (e.g., 722.3, 722.6), valve body, torque converter, electronic control unit (ETC) Suspension And Steering: Front and rear suspension components, shock absorbers, springs, control arms, ball joints, steering rack, power steering pump, steering column Brakes: Brake system hydraulics, ABS (Anti-lock Braking System), brake discs, pads, calipers, brake lines, parking brake Electrical And Electronics: Wiring diagrams, lighting, power windows, power seats, sunroof, climate control system (HVAC), instrument cluster, central locking, mirrors, audio system wiring Body And Chassis: Body panel repair, doors, hood, trunk, bumpers, interior trim, structural components, corrosion protection Comfort Systems HVAC: Air conditioning system diagnosis and repair, heater core, blower motor, climate control module Procedures Included Maintenance Procedures: Routine maintenance tasks, fluid changes (oil, coolant, brake fluid, transmission fluid), filter replacements, spark plug replacement, belt inspection and replacement Troubleshooting Diagnostics: Step-by-step diagnostic guides for common and uncommon problems, fault code retrieval and interpretation (where applicable), component testing Repair Procedures: Detailed instructions for component removal, installation, adjustment, and repair for all major vehicle systems Rebuilding Procedures: Comprehensive guides for complete engine and transmission rebuilds Technical Depth Depth: Complete factory-level detail, covering basic servicing to full engine and transmission rebuilds, with in-depth diagnostic procedures. 📊 Manual Specifications File Format Compatibility: Windows and MAC OS Print Quality Print Capability: Printable (single pages or entire manual) Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper: Not Applicable (Digital Download) Licensing Usage License: Lifetime use on multiple devices, no expiry or renewal fees ⚙️ Engine Specifications Primary Engine Engine Options: 4.2L V8 (M119), 5.0L V8 (M119), 6.0L V12 (M120) Performance V8 4.2L Horsepower: Approx. 275-280 hp (varies by market and specific variant) V8 5.0L Horsepower: Approx. 315-322 hp (varies by market and specific variant) V12 6.0L Horsepower: Approx. 389-408 hp (varies by market and specific variant) V8 4.2L Torque: Approx. 280-285 lb-ft V8 5.0L Torque: Approx. 354-359 lb-ft V12 6.0L Torque: Approx. 420-428 lb-ft Fuel System Fuel Delivery: Electronic Fuel Injection (Bosch KE-Jetronic or Motronic) Engine Internals Valvetrain: DOHC (Double Overhead Camshafts), 4 valves per cylinder Bore X Stroke 4.2L: 92.0 mm x 78.9 mm Bore X Stroke 5.0L: 96.5 mm x 85.0 mm Bore X Stroke 6.0L: 89.0 mm x 80.2 mm 🔧 Transmission Standard Transmission Type: 4-speed Automatic (722.3/722.4) or 5-speed Automatic (722.6 'NAG1' on later models) Optional Manual Transmission: Not available Features Traction Control: ASR (Anti-Slip Regulation) standard on most models Fluid Specifications Automatic Transmission Fluid: MB 236.14 (or equivalent Dexron III/Mercon for earlier 722.3/722.4, check manual for exact spec) 📐 Dimensions Exterior Length: Approx. 198.2 inches (5034 mm) Width: Approx. 73.1 inches (1857 mm) Height: Approx. 55.7 inches (1415 mm) Wheelbase: Approx. 118.1 inches (3000 mm) Weights Curb Weight: Approx. 4400-4800 lbs (2000-2180 kg), depending on engine and options 🛡️ Safety Features Ratings Crash Safety: Designed to high Mercedes-Benz safety standards of the era, including crumple zones and robust chassis. Official ratings from independent bodies may be limited for this vintage. Active Features ABS: Standard Anti-lock Braking System (ABS) Traction Control: Standard ASR (Anti-Slip Regulation) Stability Control: Not typically standard on early models, but introduced on later iterations of electronic stability control systems. Passive Features Airbags: Driver and passenger front airbags, side airbags (optional on some models) Seatbelts: Automatic front seatbelt tensioners 💡 Technology Features Infotainment Audio System: Premium sound systems, often with CD changers and cassette decks. Wiring diagrams for audio system are included. Driver Assistance Cruise Control: Standard cruise control with electronic actuation. Automatic Climate Control: Advanced automatic climate control (Thermotronic) was a hallmark feature. Connectivity Telecommunication: Early cellular phone integration (optional) may be present. Wiring for these systems is documented. 🔧 Maintenance Service Intervals...