🏷️ Basic Information Identification Make: Mercedes-Benz Model: SL500 Year: 1996 Codes Chassis Code: R129 Engine Code: M119 👋 Introduction Market Position Positioning: The 1996 Mercedes-Benz SL500 (R129) was the pinnacle of luxury grand touring convertibles for its era, known for its sophisticated engineering and comfort. Competitive Analysis Competitors: Competed with vehicles like the Porsche 911 Targa, BMW 8 Series convertible, and high-end Jaguar models. Key Features Features: Powerful V8 engine, retractable hardtop (optional), advanced safety features for its time, luxurious interior, and refined ride quality. Manual Value Value Proposition: Essential for owners and independent technicians seeking to maintain, diagnose, and repair this complex luxury vehicle, ensuring longevity and optimal performance. 📋 Manual Details Coverage Areas Coverage Focus: Comprehensive Service and Repair Page Count Estimated Pages: 1500+ Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Software (likely digital, e.g., PDF, proprietary viewer) 📖 Manual Coverage Systems Covered Engine: 5.0L V8 (M119.970), including diagnostics, overhaul, timing, fuel injection, ignition, cooling, lubrication, emissions Transmission: 5-speed automatic (722.6 'NAG1'), including operation, diagnostics, overhaul, fluid service Suspension: Hydropneumatic self-leveling rear suspension, front independent suspension, steering system, driveline components Brakes: Anti-lock Braking System (ABS), Electronic Traction System (ETS), brake component replacement, bleeding procedures Electrical: Complete wiring diagrams, fuse box locations, starter, alternator, battery, lighting, power accessories, instrument cluster, climate control, power top system, immobilizer Body: Body construction, panels, doors, convertible top mechanism, bumpers, trim, interior components Climate Control: Automatic climate control system operation, diagnostics, component replacement (compressor, evaporator, heater core) Convertible Top: Hydraulic and electrical system for the retractable hardtop, troubleshooting and repair of the folding mechanism Procedures Included Routine Maintenance: Oil changes, filter replacements (oil, air, fuel), spark plug replacement, fluid checks and top-offs Troubleshooting: Diagnostic flowcharts, common fault identification and resolution for all major systems Repair Overhaul: Detailed step-by-step instructions for engine, transmission, suspension, brake, and electrical component removal, repair, and reinstallation Diagnostics: On-board diagnostics (OBD-II) procedures, sensor testing, module programming (where applicable for the era) Special Tools: Identification and usage of specialized Mercedes-Benz tools required for specific repair procedures Technical Depth Depth: Expert Level: Covers basic maintenance through complete engine and transmission rebuilds, complex electrical diagnostics, and hydraulic system repairs. 📊 Manual Specifications File Format File Type: Software application or searchable PDF. Print Quality Quality: High resolution for clarity of diagrams and text, ensuring accurate interpretation. Binding Type Binding: N/A (Software format) Paper Type Paper: N/A (Software format) ⚙️ Engine Specifications Primary Engine Engine Type: V8, Naturally Aspirated Displacement: 4973 cc (5.0 Liters) Bore X Stroke: 96.0 mm x 85.0 mm Compression Ratio: 10.0:1 Performance Horsepower: 315 hp @ 5600 rpm Torque: 347 lb-ft @ 3900 rpm Fuel System Injection: Bosch Motronic M2.8.3 Fuel Injection (Electronic) Fuel Type: Premium Unleaded Gasoline (91+ octane) Engine Management Ignition System: Distributorless Ignition System (DIS) with coil-on-plug design 🔧 Transmission Standard Type: 5-speed Automatic (722.6 'NAG1') Gear Ratios: Refer to manual for specific ratios, typically designed for smooth acceleration and highway cruising. Features Features: Electronic control, torque converter lock-up, multiple driving modes (e.g., Economy, Sport). Fluid Specifications Fluid Type: MB Spec 236.10 Automatic Transmission Fluid (ATF), e.g., Mobil ATF 134 or equivalent. 📐 Dimensions Exterior Length: 4475 mm (176.2 in) Width: 1812 mm (71.3 in) Height: 1305 mm (51.4 in) Wheelbase: 2515 mm (99.0 in) Weights Curb Weight: 1850 kg (4079 lbs) Gross Weight Rating: 2240 kg (4938 lbs) 🛡️ Safety Features Ratings Crash Test Ratings: While specific ratings for 1996 may not be readily available in modern formats, the R129 platform was engineered with robust safety structures. Active Features ABS: Standard Anti-lock Braking System (ABS) with Electronic Brake-force Distribution (EBD) influence. Ets: Standard Electronic Traction System (ETS) for improved grip. Passive Features Airbags: Driver and Passenger front airbags, integrated side airbags (in seat bolsters). Rollover Protection: Automatic pop-up roll bar system, deployable in milliseconds during a potential rollover event. Seatbelts: Pretensioner seatbelts with force limiters. 💡 Technology Features Infotainment Audio System: Premium sound system (e.g., Bose or Becker), often with cassette and AM/FM radio. CD changer optional. Driver Assistance Cruise Control: Standard electronic cruise control. Climate Control: Automatic climate control with dual-zone temperature settings. Connectivity Original Connectivity: Limited to analog communication; may have provisions for an aftermarket car phone installation. Convenience Seat Adjustment: 10-way or 12-way power adjustable seats with memory function for driver and passenger. Power Features: Power windows, mirrors, door locks, steering column adjustment, and convertible top operation. 🔧 Maintenance Service Intervals Oil Change: Typically every 7,500-10,000 miles or 12 months, whichever comes first, depending on driving conditions (refer to manual for specific 'A' or 'B' service intervals). Transmission Service: Intervals can vary; recommended at 40,000-60,000 miles for fluid and filter change. Consult manual for precise recommendation. Coolant Flush: Recommended every 2-3 years or 30,000-50,000 miles. Fluid Specifications Engine Oil: SAE 0W-40 or 5W-40 synthetic engine oil meeting...