🏷️ Basic Information Identification Make: Volkswagen Model: Cabriolet Year: 1988 Model Code: Type 155 (Golf Mk1 Cabriolet) 👋 Introduction Market Position Target Audience: Professional technicians and Do-it-yourself (DIY) mechanics with basic electrical and mechanical knowledge Competitive Analysis Value Proposition: Provides factory-level information, enabling owners to make informed repair and maintenance decisions, mirroring the content of factory service manuals and owner's manuals Key Features Content Comparison: Covers topics typically found in factory service manuals and owner's manuals, offering step-by-step guidance Benefit Of Digital: Instant download for immediate access to repair information Knowledge Transfer: Teaches users what factory-trained technicians know, empowering them with practical knowledge 📋 Manual Details Coverage Areas Engine Options: 1.8L (1781cc) 4-Cylinder SOHC Transmission Options: 4-Speed Manual, 5-Speed Manual, 3-Speed Automatic Trim Levels: All trim levels Page Count Estimated Page Count: Varies by specific edition, typically 500-800 pages Manual Type Manual Type: Repair Service Manual / Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Engine assembly, disassembly, overhaul, cooling system, lubrication system, fuel system (carburetor/K-Jetronic injection), exhaust system Engine Electrical: Ignition system, starter system, charging system (alternator), engine control unit (ECU) diagnostics, wiring diagrams Transmission Manual: Clutch, gearbox overhaul, gear shift linkage, driveshafts Transmission Automatic: Automatic transmission operation, adjustments, fluid service, component identification Brakes: Front disc brakes, rear drum brakes, brake hydraulics, parking brake system, bleeding procedures, component replacement Suspension Steering: Front McPherson struts, rear torsion beam suspension, power steering system (if equipped), wheel alignment specifications Electrical System: Battery, lighting system, instrumentation, wipers and washers, heating and ventilation, convertible top mechanism (manual and power assist), body electronics Body Chassis: Body structural components, doors, hood, trunk, convertible top, interior trim, bumpers, anti-corrosion measures Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug service, fluid checks and top-offs, belt inspections Troubleshooting: Diagnostic procedures for common problems, symptom-based troubleshooting charts Repair: Step-by-step repair instructions for all major systems, component removal and installation, seal and gasket replacement Disassembly Assembly: Detailed procedures for taking apart and reassembling components Cleaning Reinstalling: Guidelines for cleaning parts and ensuring proper reinstallation Technical Depth Depth Level: Comprehensive, covering basic to advanced repair and overhaul procedures suitable for professional technicians and experienced DIY mechanics 📊 Manual Specifications File Format PDF Quality: High resolution, suitable for printing and digital viewing Searchable Text: Likely searchable text within the PDF document Print Quality Printability: Full Printable Zoom Functionality Zoom In Out: YES Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Delivery Method Delivery: Instant Download Software Requirements PDF Reader: Adobe PDF Reader Unzipping Software: WinZip or equivalent Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code: Matches engine codes used in the Golf Mk1, e.g., GU, GP, EN for 1.8L variants Engine Type: Inline 4-Cylinder, SOHC Displacement: 1.8 Liters (1781 cc) Performance Horsepower Range: Approximately 90-100 HP (depending on specific engine variant and emissions controls) Torque Range: Approximately 100-110 lb-ft (depending on specific engine variant) Fuel System Fuel Delivery: Carburetor (Pierburg 2E2 or similar) or Bosch K-Jetronic CIS Fuel Injection Fuel Type: Unleaded Gasoline (91 RON minimum recommended) 🔧 Transmission Standard Standard Transmission: 4-Speed Manual Optional Optional Transmission: 5-Speed Manual, 3-Speed Automatic (Type 090) Features Clutch Type: Dry single-plate clutch 📐 Dimensions Exterior Body Style: 2-door convertible Wheelbase: 2400 mm (94.5 in) Length: 4030 mm (158.7 in) Width: 1625 mm (64.0 in) Height: 1310 mm (51.6 in) Weights Curb Weight: Approx. 990-1060 kg (2180-2340 lbs) depending on equipment 🛡️ Safety Features Ratings Crash Test Info: NHTSA ratings for this era were less comprehensive than modern standards. Likely tested for frontal impact. Active Features Braking System: Front ventilated disc brakes, Rear drum brakes. Optional ABS was not common on this model year. Passive Features Seat Belts: Three-point front seat belts, lap belts in rear Rollover Protection: Reinforced A-pillars and windshield frame; some models may have had optional, deployable roll bars integrated into the windshield frame or behind the seats. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio with cassette player, often aftermarket replacements are common. Dashboard Features: Analog gauges for speedometer, tachometer, fuel, temperature; basic warning lights. Driver Assistance Driver Assistance Features: None standard (e.g., no traction control, ABS was rare/optional on later models). Connectivity Connectivity Features: N/A for the era 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000-7,500 miles or 6-12 months, depending on driving conditions and oil type. Timing Belt Replacement: Recommended every 60,000 miles or 5 years for the 1.8L engine. Fluid Specifications Engine Oil Type: API SF/SG service classification. Viscosity typically 10W-40 or 15W-50 depending on climate. Consult specific manual for precise grades. Coolant Type: Ethylene glycol based coolant. Typically a 50/50 mix with distilled water. VW G11 or equivalent blue/green coolant. Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Transmission...