🏷️ Basic Information Identification Make: Ferrari Model: 328 GTB / 328 GTS Year: 1989 Codes Vin Prefix: ZFF 👋 Introduction Market Position Target Audience: Ferrari owners, mechanics, and automotive technicians specializing in classic Italian exotics. Competitive Analysis Differentiation: This manual is specifically a wiring diagram, differentiating it from more comprehensive workshop manuals which may have less detailed electrical schematics. It focuses solely on the electrical architecture. Key Features Essential Resource: An indispensable resource for any diagnostic or repair work on the 328's complex electrical system. Accuracy: Provides accurate and detailed schematic representations crucial for correct identification of wiring and circuits. Coverage Scope: Covers all electrical systems as listed, offering a complete electrical overview for the specified model year. 📋 Manual Details Coverage Areas Systems Covered: Fuses and Relays, Cable Color Codes, Alternator, Starter Motor, Fuel Injection System, Ignition System, Windscreen Wiper and Washer, Horns, Current Socket, Controls and Displays, External Lights and Controls, Radio, Doorglass Winders, Door Locking Actuators, Interior Lights, Cigarette Lighter, Heating System, Air Conditioning System, ABS System Page Count Estimated Page Count: Estimated 50-100 pages (specific page count not provided, typical for wiring diagrams) Manual Type Manual Type: Wiring Diagram Manual (Dedicated) Language Language: English (presumed, standard for Ferrari documentation) Format Format: Printed (typical for this era, digital versions may also exist) 📖 Manual Coverage Systems Covered Electrical Systems: Comprehensive electrical system schematic focusing on all major electrical components and their interconnections. Fuel System: Detailed wiring for the fuel injection system, including sensors, injectors, and control unit. Ignition System: Wiring diagrams specific to the ignition system, covering coils, distributors, and control modules. Lighting: Complete coverage of external and internal lighting circuits, including headlights, taillights, brake lights, turn signals, and interior illumination. Comfort Systems: Wiring for HVAC (Heating, Ventilation, and Air Conditioning), power windows, door locks, and audio systems. Safety Systems: Wiring for the Anti-lock Braking System (ABS), including its sensors and control module. Procedures Included Diagnostic Aids: Wiring diagrams serve as a primary tool for diagnosing electrical faults, tracing circuits, and identifying potential issues. Component Identification: Facilitates the identification of electrical components through their schematic representation and wire routing. Cable Tracing: Detailed routing and color coding of cables allow for precise tracing of electrical pathways. Technical Depth Level Of Detail: Highly detailed, illustrating every wire, connector, and component in the electrical system. Component Specs: Includes fuse ratings, relay assignments, and general specifications for electrical components. Circuit Analysis: Enables in-depth analysis of individual electrical circuits for troubleshooting and repair. 📊 Manual Specifications File Format Digital Format: PDF (common for digital reproductions), High-resolution scans of original diagrams. Print Quality Print Quality: High-resolution, clear line drawings and text suitable for printing. Binding Type Binding Type: Spiral-bound or Saddle-stitched (for printed versions) for ease of use on a workbench. Paper Type Paper Type: Durable paper stock, often gloss or semi-gloss, to withstand workshop environments. ⚙️ Engine Specifications Primary Engine Engine Code: F105 CB Engine Type: Mid-mounted, longitudinal, naturally aspirated V8 Displacement: 3186 cc (3.2 Liters) Bore X Stroke: 82 mm x 74.5 mm Compression Ratio: 9.2:1 Valvetrain: DOHC, 4 valves per cylinder (32 valves total) Performance Horsepower SAE Net: 220 hp (164 kW) at 6300 rpm Torque SAE Net: 203 lb-ft (275 Nm) at 4500 rpm Fuel System Fuel Delivery: Bosch K-Jetronic mechanical fuel injection Fuel Type: Unleaded gasoline, 91 octane (or higher) Ignition Ignition System: Distributorless ignition system (DIS) with electronic control 🔧 Transmission Standard Transmission Type: 5-speed manual transaxle Optional Optional Transmission: None offered Features Clutch: Hydraulically operated single-plate dry clutch 📐 Dimensions Exterior Length: 4350 mm (171.3 in) Width: 1750 mm (68.9 in) Height Gtb: 1130 mm (44.5 in) Height Gts: 1130 mm (44.5 in) Wheelbase: 2350 mm (92.5 in) Front Track: 1475 mm (58.1 in) Rear Track: 1475 mm (58.1 in) Weights Curb Weight Gtb: 1450 kg (3197 lbs) Curb Weight Gts: 1470 kg (3241 lbs) Gross Weight Limit: 1860 kg (4100 lbs) 🛡️ Safety Features Ratings Crash Test Ratings: No official crash test ratings available from modern agencies due to the era of production. Active Features ABS: Anti-lock Braking System (ABS) standard on 1989 models. Brakes Front: Ventilated discs, 280 mm (11.0 in) Brakes Rear: Ventilated discs, 280 mm (11.0 in) Passive Features Seat Belts: 3-point retractable seat belts Steering Column: Collapsible steering column 💡 Technology Features Infotainment Audio System: Typically equipped with a premium (for its era) analog radio with cassette player. Wiring is covered in this manual. Driver Assistance ABS Implementation: The ABS system, while rudimentary by modern standards, was a significant technological addition for enhanced safety. Connectivity Original Connectivity: No modern connectivity features like Bluetooth or USB; focused on core vehicle functions. 🔧 Maintenance Service Intervals Oil Change: Every 5,000 km (3,000 miles) or 1 year, whichever comes first. Major Service: Timing belt replacement every 30,000 km (18,000 miles) or 3 years. Check...