🏷️ Basic Information Identification Make: Skoda Model: 105S, 105L, 120L, 120LE, 120LS, 120LSE Generation Platform: Škoda Typ 742 Production Period: 1976-1990 Codes Internal Project Code: Typ 742 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, owners seeking to maintain and repair their Skoda 742 models. Competitive Analysis Value Proposition: Provides cost savings by enabling owners to perform their own maintenance and repairs. Covers a wide range of models and years within the Typ 742 family. Key Features Ease Of Use: Designed with easy-to-follow step-by-step instructions and pictures to simplify repair processes. Accessibility: Instant delivery via email after purchase, accessible on multiple digital devices. 📋 Manual Details Coverage Areas Models Covered: Skoda 105S, 105L, 120L, 120LE, 120LS, 120LSE Years Covered: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990 Engine Variants Covered: All engine variants (105 series 1.05L, 120 series 1.2L) Trim Levels Covered: All trim levels (S, L, LE, LS, LSE) Transmission Types Covered: All transmission types (Manual 4-speed, Manual 5-speed) Page Count Estimated Page Count: High volume, extensive coverage (Exact count not provided but implies comprehensive) Manual Type Type: Complete Workshop Service Repair Manual Language Language: English (implied by product description context) Format Delivery Format: Downloadable Digital File (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine disassembly, assembly, overhaul, tuning, lubrication, cooling systems Fuel System: Carburetor service and adjustment (Jikov, possibly Solex variants), fuel pump, fuel lines, fuel tank Ignition System: Distributor, coil, spark plugs, ignition timing, wiring Transmission Drivetrain: Manual gearbox overhaul, clutch service, drive shafts, differential Brake System: Front disc brakes, rear drum brakes, hydraulic system, parking brake, bleeding procedures Suspension Steering: Front independent suspension (double wishbone), rear swing axle, shock absorbers, steering rack, wheel alignment Electrical System: Wiring diagrams, battery, alternator, starter motor, lighting, instrumentation, fuses Bodywork Chassis: Body panel repair, door mechanisms, glass replacement, interior trim, chassis maintenance Heating Ventilation: Heater core, blower motor, ducting Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, tune-ups, lubrication points Diagnostics Troubleshooting: Step-by-step troubleshooting guides for common problems, fault finding Repair Rebuild: Detailed instructions for component removal, repair, and reinstallation (engine, transmission, suspension, brakes, etc.) Adjustments: Carburetor idle speed, ignition timing, valve clearances, brake adjustments Specifications: Torque values, clearances, fluid capacities, electrical specifications Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and gearbox rebuilds. Includes detailed diagrams and step-by-step instructions. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Readability: Viewable on PC, MAC, tablets, smartphones. Requires Adobe Reader (free). Print Quality Printable: Printable (individual pages, chapters, or entire manual) Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type 105: Inline-4, OHV, water-cooled Displacement 105: 1046 cc (1.05 Liters) Bore Stroke 105: 75 mm x 72 mm Compression Ratio 105: 8.5:1 (typical) Power Output 105: Approximately 46-50 PS (34-37 kW) at ~5000 rpm Torque 105: Approximately 73-76 Nm (54-56 lb-ft) at ~3000 rpm Engine Type 120: Inline-4, OHV, water-cooled Displacement 120: 1174 cc (1.2 Liters) Bore Stroke 120: 75 mm x 72 mm (shared with 105 block, different stroke or bore variant possible) Compression Ratio 120: 8.5:1 or 9.2:1 (depending on variant) Power Output 120: Approximately 55-60 PS (41-45 kW) at ~5000 rpm Torque 120: Approximately 82-87 Nm (60-64 lb-ft) at ~3000 rpm Fuel System Carburetor Type: Jikov 32 EDSR (2-barrel downdraft) or similar Fuel Type: Unleaded gasoline (early models may have used leaded, manual will detail conversions/adjustments) 🔧 Transmission Standard Transmission Type: 4-speed manual transaxle (standard on 105S, 120L) Optional Transmission Type Optional: 5-speed manual transaxle (standard on 120LS/LSE, optional on others) Features Clutch Type: Single dry plate, diaphragm spring Drive Layout: Rear-engine, rear-wheel drive 📐 Dimensions Exterior Length: Approx. 4200 mm (165.4 in) Width: Approx. 1600 mm (63 in) Height: Approx. 1400 mm (55.1 in) Wheelbase: Approx. 2450 mm (96.5 in) Weights Curb Weight: Approx. 900-950 kg (1984-2094 lbs) depending on model and equipment Gross Vehicle Weight Rating: Approx. 1350 kg (2976 lbs) 🛡️ Safety Features Ratings Crash Test Performance: Not designed to modern safety standards; likely poor performance in frontal/side impact tests. Active Features Brakes: Front disc, rear drum. Single-circuit hydraulic system, potentially dual-circuit in later models. Passive Features Seatbelts: Basic lap belts, possibly optional front shoulder belts depending on market and year. Chassis Structure: Body-on-frame or integrated body-chassis construction typical for its era. 💡 Technology Features Infotainment Radio: Likely optional period-correct analog radio or no radio fitted on base models. Driver Assistance ABS: Not equipped with ABS. Airbags: Not equipped with airbags. Connectivity Connectivity Features: None beyond basic electrical systems. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000 - 7,500 km (3,000 - 4,500 miles) or annually. Air Filter Replacement: Every 10,000 - 15,000 km (6,000 - 9,000 miles) or as needed based on conditions. Spark Plug Replacement:...