🏷️ Basic Information Identification Make: Ford Model: Sierra Product Name: Ford Sierra 4 Cylinder Petrol 1982-1987 Codes Engine Code Common: OHC Pinto (e.g., CVH, N9A, G7DA) Chassis Code: GBS, GBG, GB4 👋 Introduction Market Position Segment: Compact family car / Executive car Era: Pioneered the European 'hatchback revolution' of the 1980s. Competitive Analysis Key Competitors: Volkswagen Golf Mk2, Opel/Vauxhall Astra, Fiat Tipo, Peugeot 309, Renault 9/11. Key Features Design: Aerodynamic styling, advanced independent rear suspension (IRS) on some models, spacious interior for its class. Powertrain: Reliable and relatively economical OHC Pinto four-cylinder petrol engines, available in various displacements. Driving Dynamics: Known for its balanced chassis and engaging handling, especially compared to contemporaries. 📋 Manual Details Coverage Areas Coverage: Complete service, repair, maintenance, troubleshooting, and diagnostics for Ford Sierra 4 Cylinder Petrol models (1982-1987). Page Count Page Count: Approx. 1500 pages (estimated for comprehensive coverage) Manual Type Manual Type: Factory Service Manual / Workshop Manual Language Language: English Format Format: Digital (PDF), Searchable 📖 Manual Coverage Systems Covered Engine Management: Ignition system, fuel injection (Bosch LE2-Jetronic, Weber-Tandem), emission control systems, engine diagnostics, component testing. Engine Mechanical: Engine assembly/disassembly, cylinder head, pistons, crankshaft, camshaft, valve train, lubrication system, cooling system, timing belt replacement. Transmission: Manual transmission (Type 9, MTX-75 variants), clutch system, gearbox overhaul, gear shift linkage. Drivetrain: Rear-wheel drive system, driveshafts, rear axle assembly, differential. Brakes: Front disc brakes, rear drum brakes, hydraulic system, parking brake, ABS (where fitted on later models/variants). Suspension: Front independent suspension (MacPherson struts), rear live axle with Watt's linkage, shock absorbers, springs, bushings. Steering: Rack and pinion steering, power steering system (where fitted). Electrical System: Wiring diagrams, lighting system, starting and charging system (alternator, starter motor), fuses, relays, battery. Body And Interior: Body panel removal/installation, door mechanisms, interior trim, seats, HVAC system (heating, ventilation, air conditioning). Procedures Included Maintenance Procedures: Oil changes, filter replacements, spark plug replacement, coolant flushes, brake fluid changes, timing belt inspection/replacement, tune-up procedures. Repair Procedures: Engine overhaul, transmission rebuild, brake caliper overhaul, suspension component replacement, electrical component diagnosis and repair, bodywork repair. Troubleshooting: Diagnostic flowcharts for common drivability issues, electrical faults, starting problems, and performance anomalies. Technical Depth Depth: Comprehensive, covering everything from basic owner maintenance to complete engine and transmission rebuilds, including detailed torque specifications and diagnostic procedures. 📊 Manual Specifications File Format File Format: PDF Searchability: Full text search enabled Print Quality Print Quality: High-resolution scans, suitable for printing. Binding Type Binding Type: N/A (Digital Format) Paper Type Paper Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Family: Ford CVH (Compound Valve angle Hemispherical) and OHC Pinto Displacement 1 6L: 1593 cc / 1.6 Liters Displacement 2 0L: 1993 cc / 2.0 Liters Performance 1 6L Horsepower 1 6L Carb: 75-88 PS (55-65 kW) Horsepower 1 6L Efi: 90 PS (66 kW) Performance 2 0L Horsepower 2 0L Carb: 90-105 PS (66-77 kW) Horsepower 2 0L Efi: 115-125 PS (85-92 kW) Performance Torque Peak 1 6L: Approx. 125-135 Nm Torque Peak 2 0L: Approx. 150-170 Nm Fuel System Fuel Delivery Carb: Single or Twin-choke Carburetor (e.g., Weber, Motorcraft) Fuel Delivery Efi: Bosch LE2-Jetronic, Bosch Motronic, or similar Electronic Fuel Injection systems. Fuel Type: Unleaded Petrol (RON 95/98, depending on engine variant) 🔧 Transmission Standard Transmission Type Standard: 4-speed or 5-speed Manual Transmission Optional Transmission Type Optional: 3-speed Automatic Transmission (Ford C3/C4 variants) Features Clutch Type: Dry single-plate clutch Manual Gearbox Ratios: Varies by model and year, detailed ratios provided in manual. 📐 Dimensions Exterior Body Styles: 3-door Hatchback, 5-door Hatchback, 5-door Estate (Wagon), 4-door Saloon (sedan - less common in UK). Length: Approx. 4300-4350 mm (depending on body style) Width: Approx. 1700-1710 mm Height: Approx. 1370-1400 mm Weights Curb Weight Start: Approx. 1050 kg Curb Weight End: Approx. 1200 kg (depending on engine and equipment) Gross Vehicle Weight: Varies by model, specified in manual. 🛡️ Safety Features Ratings Euro Ncap Rating: Not applicable (pre-dates Euro NCAP's formal testing program). Active Features Braking System: Front ventilated discs, rear drums. Optional ABS on later models. Steering Safety: Collapsible steering column. Passive Features Seatbelts: 3-point front seatbelts, 2-point rear seatbelts (later models may have 3-point rear). Body Structure: Reinforced passenger cell, impact-absorbing zones. 💡 Technology Features Infotainment Radio: Factory fitted analogue or digital radios, often with cassette players. Later models may have basic digital displays. Driver Assistance ABS: Optional Anti-lock Braking System (ABS) available on higher trims or later models. Connectivity Instrument Cluster: Analogue gauges for speed, RPM, fuel, and temperature. Warning lights for various systems. 🔧 Maintenance Service Intervals Oil Oil Change Interval: Every 6,000 - 10,000 miles or 12 months, whichever comes first (depending on driving conditions and oil used). Service Intervals Filters Oil Filter Replacement: Replace with every oil change. Air Filter Replacement: Every 12,000 - 24,000 miles or as needed. Fuel Filter Replacement: Every 12,000 - 24,000...