🏷️ Basic Information Identification Make: Mercedes-Benz Model: SL-Class Chassis Code: R129 Generation Generation Designation: Third Generation Codes Primary Manual Code: Not Specified (Vehicle Specific) 👋 Introduction Market Position Target Audience: Mercedes-Benz R129 SL-Class owners, independent repair shops, and DIY enthusiasts seeking comprehensive repair information. Competitive Analysis Advantage: Provides factory-level detail, covering all models and engines in a single, searchable PDF, offering significant cost savings over fragmented or incomplete manuals. Key Features Content Source: Exact same manual used by dealership technicians, ensuring accuracy and completeness. Usability: Easy-to-use digital format, allowing selective printing and digital manipulation of diagrams and illustrations. 📋 Manual Details Coverage Areas Engine Coverage: All engines for R129 SL-Class Model Coverage: All models of Mercedes-Benz SL-Class R129 System Coverage: Comprehensive (Engine, Brakes, Sunroof, Transmission, Electrical, Suspension, A/C, etc.) Page Count Total Pages: 8000+ Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Powertrain Systems: Engine overhaul and rebuilding, transmission removal and installation, in-car transmission servicing, timing belt replacement, serpentine belt routings. Chassis Systems: Brakes (servicing, procedures, specifications), front-end and alignment procedures and specifications, suspension, U-joint and CV-joint service procedures. Comfort And Convenience: Sunroof service, air conditioning service and capacities. Electrical And Diagnostics: Trouble codes, wiring diagrams, troubleshooting and diagnostics, computer diagnostic trouble tree charts, computer diagnostic codes, firing orders, vacuum diagrams. Body And Interior: Includes information on bodywork, convertible top mechanisms, interior trim, and electrical components related to comfort and convenience. Exhaust System: While not explicitly listed, comprehensive manuals typically cover exhaust system diagnosis and component replacement. Cooling System: Detailed procedures for radiator, water pump, thermostat, and cooling fan service. Procedures Included Maintenance And Tune Up: Factory maintenance schedules and charts, engine performance tuning, driving concerns diagnosis. Repair And Rebuild: Complete repair procedures for all covered systems, engine rebuilding, brake servicing, timing belt service. Diagnostic Procedures: Detailed troubleshooting, diagnostic trouble trees, computer diagnostic code interpretation. Troubleshooting Charts: Computer diagnostic trouble tree charts to systematically diagnose system faults. Alignment Specifications: Front-end alignment procedures and specifications for ensuring proper tire wear and handling. Technical Depth Depth: Expert-level, dealership technician standard, suitable for complete vehicle repair and diagnosis. Completeness: Complete step-by-step instructions, diagrams, illustrations, wiring schematics, and specifications. Wiring Schematics Detail: Complete and detailed wiring diagrams for all electrical systems, crucial for diagnosing electrical faults. Specifications Detail: Detailed specifications on every model covered, encompassing dimensional, performance, and component data. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable within PDF reader, facilitating quick information retrieval. Illustration Count: Hundreds of illustrations Print Quality Printability: All pages printable, allowing users to print only necessary sections or diagrams. Zoom Capability: Yes, allowing users to zoom in on images and diagrams. Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Medium: Digital File Software Requirements Reader Software: Adobe PDF Reader Extraction Software: WinZip (or equivalent decompression utility) Compatibility Operating Systems: All Versions of Windows (XP, Vista 32/64, ME, 98, NT, 2000) & Mac Delivery Method Download Type: Instant Download ⚙️ Engine Specifications Primary Engine Engine Variants Covered: Includes all engines offered for the R129 chassis, likely encompassing inline-six (M104), V8 (M119), and V12 (M120) configurations. Performance Specific Performance Data: Detailed specifications for horsepower, torque, and engine characteristics for each variant are provided within the manual. Fuel System Fuel Injection Systems: Covers Bosch electronic fuel injection (EFI) systems, including diagnosis and repair of injectors, fuel pumps, sensors, and control modules. Maintenance Timing Belt Vs Chain: Specific procedures for timing belt replacement (where applicable, e.g., M104) and mentions timing chain system servicing (e.g., M119, M120). Technical Details Torque Specifications: Complete torque specifications for all engine components, crucial for proper assembly and preventing damage. Firing Orders: Explicitly listed firing orders for all engine variants for proper ignition timing and engine operation. 🔧 Transmission Standard Transmission Type Standard: Likely includes details for the 4-speed 4G-TRONIC automatic transmission (e.g., 722.3, 722.4) and the 5-speed 5G-TRONIC automatic transmission (e.g., 722.6) depending on model year and engine. Optional Transmission Type Optional: Details for all automatic transmission variants fitted to the R129 are covered. Features Transmission Servicing: In-car servicing procedures, including fluid changes, filter replacements, and diagnostic checks. Repair Transmission Rebuild: Procedures for transmission removal, installation, and complete rebuilding are included. 📐 Dimensions Exterior Body Style: 2-door convertible roadster with retractable hardtop. Wheelbase: Approx. 2500 mm (98.4 in) for most R129 models. Weights Curb Weight: Varies by engine and equipment, typically ranging from 1700 kg to over 2000 kg (3748 lbs to 4409 lbs). 🛡️ Safety Features Ratings Crash Test Data: While specific NHTSA/IIHS ratings for the R129 might be scarce due to its era, the manual would detail safety systems and construction relevant to occupant protection. Active Features Braking Systems: Detailed coverage of ABS (Anti-lock Braking System) and brake component servicing. Passive Features Airbag Systems: Information on SRS (Supplemental Restraint System)...