🏷️ Basic Information Identification Make: Daihatsu Model: Rocky Year: 1990 Codes Chassis Code Designation: F70 Series (Short Wheelbase), F75 Series (Long Wheelbase) Engine Code Primary: HD-C (Diesel) Engine Code Secondary: AB20 (Petrol - less common for this manual's focus, but potentially covered) 👋 Introduction Market Position Segment: Compact SUV / Off-road Utility Vehicle. Target Audience: Enthusiasts, DIY mechanics, and professional technicians working on the Daihatsu Rocky. Competitive Analysis Competitors 1990: Suzuki Samurai, Jeep Wrangler, Toyota Land Cruiser (smaller models), Mitsubishi Pajero/Montero (smaller models). Key Features Vehicle Strengths: Compact size, robust 4WD system, reliable diesel engine (HD-C), go-anywhere capability, lightweight construction. Manual Value Proposition Uniqueness: Vehicle-specific, factory-issued data, essential for accurate and effective maintenance and repair, avoiding generic information. 📋 Manual Details Coverage Areas Models Covered: All 1990 Daihatsu Rocky (1st gen) models and variants. Trim Levels Covered: All trim levels equipped with the specified engine and drivetrain configurations. Page Count Estimated Page Count: Likely 500-800 pages (typical for a comprehensive factory service manual of this era). Manual Type Type: Factory Service and Repair Manual. Language Language: English (assumed for North American market sales, or translated). Format Format: Digital (likely PDF or similar electronic format, based on typical modern sales). 📖 Manual Coverage Systems Covered Engine: Detailed diagnostics, repair, overhaul, and component specifications for the HD-C diesel engine, including fuel system, lubrication, cooling, and emission controls. Transmission Drivetrain: Coverage for manual transmissions (e.g., 5-speed), transfer case (4WD system), and drive axles, including service procedures, fluid capacities, and torque specifications. Suspension Steering: Front and rear suspension components (leaf springs, shock absorbers), steering system (power steering if equipped), wheel alignment specifications. Brakes: Front disc and rear drum brake systems, parking brake, hydraulic system diagnostics and repair, component replacement procedures. Electrical System: Wiring diagrams, charging system (alternator, battery), starting system (starter motor), ignition system (if applicable to diesel), lighting, gauges, and accessories. Body Chassis: Body panel removal and installation, door mechanisms, interior trim, chassis frame inspection and repair, glass replacement. Heating Ventilation Air Conditioning: HVAC system operation, component testing, refrigerant handling (if applicable). Procedures Included Maintenance: Scheduled maintenance intervals, fluid changes (oil, coolant, brake fluid), filter replacements, tune-up procedures. Troubleshooting: Diagnostic charts and flowcharts for common drivability issues, electrical faults, and mechanical problems. Repair: Step-by-step instructions for component removal, repair, overhaul, and reinstallation across all major vehicle systems. Specifications: Torque values, clearances, fluid types and capacities, electrical resistance readings, timing settings, and diagnostic parameters. Technical Depth Depth: Comprehensive: Covers everything from basic fluid checks to complete engine and transmission rebuilds, including detailed electrical schematics and diagnostic procedures. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) or similar e-book format, enabling search functionality and easy navigation. Print Quality Scanned Quality: High-resolution scans ensuring clarity of text and diagrams; may include searchable text if OCR'd. Binding Type Digital Binding: N/A (Digital format; printable pages if desired). Paper Type Digital Paper Type: N/A (Digital format). ⚙️ Engine Specifications Primary Engine Engine Type: Naturally Aspirated Diesel. Engine Code: HD-C. Displacement Cc: 2659. Bore X Stroke Mm: 92.0 x 98.0. Compression Ratio: 21.0:1. Power Hp Rpm: 84 HP @ 3600 RPM (approximate). Torque Lb-Ft Rpm: 150 lb-ft @ 2000 RPM (approximate). Fuel System Fuel Delivery: Direct Injection, Bosch inline injection pump. Fuel Type: Diesel Fuel. Cooling System Cooling Type: Water-cooled. Lubrication System Oil Capacity Liters: 6.5 Liters (including filter). Recommended Oil Viscosity: API CD/CE, SAE 15W-40 (check manual for specific grade based on climate). 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission. Optional Transmission Type: 3-speed Automatic Transmission (less common, but may be covered). Features Drivetrain: Part-time 4WD system with selectable 2WD/4WD High/4WD Low. Fluid Specifications Manual Transmission Fluid Type: GL-4 (e.g., SAE 75W-90 or SAE 80W-90 gear oil). Transfer Case Fluid Type: GL-4 (e.g., SAE 75W-90 or SAE 80W-90 gear oil). 📐 Dimensions Exterior Wheelbase Mm: 2345 mm (Short Wheelbase), 2660 mm (Long Wheelbase). Length Mm: 3890 mm (SWB), 4240 mm (LWB) (approximate). Width Mm: 1545 mm. Height Mm: 1800 mm (approximate, varies with roof type). Weights Curb Weight Kg: 1300-1450 kg (approximate, varies with configuration). Gross Vehicle Weight Rating Kg: 1800-1950 kg (approximate). Wheels Tires Wheel Size: 15 inch. Bolt Pattern: 5x139.7 (5x5.5 inch). Tire Size Standard: 215/75R15 (common fitment). 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available for this specific model year from major agencies like NHTSA or IIHS. Emphasis on robust construction for its class. Active Features Braking System: Front Disc Brakes, Rear Drum Brakes. No ABS typically equipped. Passive Features Seat Belts: Standard front seat belts, rear seat belts (if equipped). Frame Construction: Body-on-frame construction, providing structural integrity for off-road use. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio, possibly with a cassette player. Aftermarket upgrades common. Dashboard Features: Analog gauges for speedometer, tachometer (if equipped), fuel, temperature, oil pressure. Basic warning lights. Driver Assistance...