🏷️ Basic Information Identification Make: Mercedes-Benz Model: SLK230 Year: 1999 Codes Chassis Code: R170 Engine Code: 111.973 👋 Introduction Market Position Positioning: The Mercedes-Benz SLK230 was a compact luxury roadster positioned as an accessible entry point into the Mercedes-Benz convertible line, competing with vehicles like the BMW Z3 and Porsche Boxster. It offered a blend of performance, luxury, and the innovative Vario-Roof retractable hardtop. Competitive Analysis Competitors: BMW Z3, Porsche Boxster, Audi TT Roadster, Chevrolet Corvette C5 Convertible. Key Features Features Highlighted: Supercharged inline-four engine, Vario-Roof (power-retractable hardtop), rear-wheel drive, compact sports car dynamics, Mercedes-Benz build quality and luxury. 📋 Manual Details Coverage Areas Coverage Scope: Complete service and repair for the 1999 Mercedes-Benz SLK230 (R170). Page Count Page Count: Estimated 1500+ pages (typical for a comprehensive factory-style manual). Manual Type Manual Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical, engine electrical, fuel system, ignition system, exhaust system, transmission (automatic), differential. Chassis: Suspension (front and rear), steering system, braking system (including ABS), wheels and tires. Body And Frame: Body construction, exterior panels, doors, hood, trunk, roof (including Vario-Roof system), interior trim, glass. Electrical System: 12V electrical system, battery, charging system, lighting (headlights, taillights, interior), infotainment system, instrument cluster, wiring diagrams. Climate Control: HVAC system, air conditioning, heater, climate control unit. Procedures Included Maintenance: Routine maintenance schedules, oil changes, filter replacements, fluid checks and top-offs, spark plug replacement. Repair: Detailed step-by-step repair procedures for all major components and systems, including engine rebuilds, transmission overhauls, brake caliper replacement, suspension component renewal. Troubleshooting: Diagnostic procedures, symptom-based troubleshooting guides, fault code interpretation (if applicable to the era), electrical system diagnostics. Specifications: Torque specifications for all fasteners, fluid capacities, engine specifications, electrical specifications, dimensional data. Technical Depth Depth: Comprehensive. Covers everything from basic maintenance to in-depth diagnostics and complete component overhauls. Includes detailed diagrams and schematics. 📊 Manual Specifications File Format File Format Details: High-resolution PDF, searchable text, allowing easy navigation and keyword searching. Optimized for digital viewing and printing. Print Quality Print Quality Description: Professional quality, designed for clear reproduction of diagrams, schematics, and text. Can be printed chapter by chapter or as a complete document. Binding Type Binding Type Description: N/A (Digital Download - PDF). If a physical version were produced, it would typically be perfect-bound or spiral-bound for ease of use in a workshop environment. Paper Type Paper Type Description: N/A (Digital Download - PDF). Implies high-quality digital rendering comparable to professional print standards. ⚙️ Engine Specifications Primary Engine Engine Type: Supercharged Inline 4-cylinder Engine Displacement: 2.3 Liters (2295 cc) Engine Code: M111.973 Performance Horsepower Peak: 192 hp @ 5300 rpm Torque Peak: 201 lb-ft @ 2500 rpm Fuel System Fuel Delivery: Multi-point Fuel Injection (Bosch Motronic ME 2.1) Supercharger: Roots-type supercharger with intercooler Recommended Fuel: Premium Unleaded (91 Octane or higher) 🔧 Transmission Standard Transmission Type: 5-speed Automatic (5G-Tronic) Optional Transmission Type: 5-speed Manual (less common in North America) Features Automatic Features: Electronically controlled, adaptive shift points, Comfort/Sport modes. Fluid Specifications Automatic Transmission Fluid Type: MB-Approval 236.10 or 236.12 (e.g., ATF 3403-M 115) 📐 Dimensions Exterior Length: 157.5 inches (4000 mm) Width: 67.5 inches (1714 mm) Height: 50.1 inches (1273 mm) Wheelbase: 81.5 inches (2071 mm) Weights Curb Weight: Approximately 3000-3200 lbs (1360-1450 kg), depending on options. 🛡️ Safety Features Ratings NHTSA Front Impact: Not explicitly rated by NHTSA for this specific model year, but typical Mercedes-Benz standards apply. Likely good due to its era and manufacturer. IIHS Side Impact: Not explicitly rated by IIHS for this specific model year. Active Features ABS: Standard Anti-lock Braking System (ABS). Traction Control: Standard Acceleration Skid Control (ASR). Passive Features Airbags: Driver and passenger front airbags, side airbags (optional/standard on some trims). Rollover Protection: Integrated rollover protection bars behind seats. Seatbelts: Pretensioner seatbelts with force limiters. 💡 Technology Features Infotainment Infotainment System: Original Becker or Clarion audio systems with optional CD changer. Basic radio, cassette, and CD player functionalities. Analog climate controls. Driver Assistance Cruise Control: Standard electronic cruise control. Headlights: Halogen headlights with optional Xenon HID. Manual headlight aiming adjustment. Connectivity Connectivity Features: Limited by era. May include provisions for an external CD changer or an aftermarket cellular phone kit. No integrated Bluetooth or USB. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 miles (16,000 km) or 12 months, whichever comes first, using synthetic oil. Air Filter Replacement: Every 30,000 miles (48,000 km) or as needed based on driving conditions. Spark Plug Replacement: Every 100,000 miles (160,000 km) for iridium-tipped plugs (check specific plug type). Coolant Flush Interval: Every 30,000 miles (48,000 km) or 24 months. Fluid Specifications Engine Oil Type: Synthetic SAE 0W-40 or 5W-40, MB-Approval 229.3 or 229.5. Coolant Type: Mercedes-Benz Specification 325.0 (Glysantin G48 or equivalent blue coolant). Brake Fluid Type: DOT 4,...