🏷️ Basic Information Identification Make: Land Rover Model: Range Rover Year: 1990 Codes Chassis Code: RRC 👋 Introduction Market Position Segment: Luxury SUV / Off-Road Vehicle Target Audience: Enthusiasts, owners seeking to perform DIY maintenance and repairs, independent repair shops specializing in Land Rover vehicles. Competitive Analysis Competitors 1990: Jeep Grand Cherokee (upcoming), Toyota Land Cruiser, Ford Bronco, Chevrolet Suburban, Mercedes-Benz G-Wagen. Key Features Vehicle Platform: Body-on-frame construction, permanent four-wheel drive. Iconic Status: Renowned for its off-road capability, luxurious interior (for its time), and distinctive styling. 📋 Manual Details Coverage Areas Covered Models: 1990 Range Rover (all U.S. and European specifications) Page Count Page Count: Approximately 1200+ Manual Type Manual Type: Factory Workshop Repair Service Manual Language Language: English Format Format: Digital (PDF) File Format: Searchable PDF Print Quality: High-resolution scans of original factory documentation, ensuring clarity of text and diagrams. Binding Type: N/A (Digital PDF) Paper Type: N/A (Digital PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, diagnosis, repair procedures for 3.5L V8 (Rover 35D) engine, including cylinder heads, pistons, crankshaft, camshafts, valve train, timing system, lubrication system, cooling system. Engine Fuel System: Diagnosis and repair of Lucas electronic fuel injection (EFI) system, fuel pump, injectors, fuel pressure regulator, fuel lines, EVAP system. Engine Ignition System: Ignition timing, distributor, ignition coil, spark plug wires, ECU control of ignition. Transmission Manual: Disassembly, assembly, diagnosis, and repair of the LT85 manual transmission (if applicable to specific markets/trims). Transmission Automatic: Diagnosis, repair, and overhaul of the ZF 4HP22 automatic transmission, including valve body, torque converter, planetary gear sets, electronic control unit (ECU) interfaces. Drivetrain: Front and rear differentials, locking differentials (if equipped), transfer case (LT230), driveshafts, CV joints, wheel hubs. Suspension System: Front and rear coil springs, shock absorbers, radius arms, Panhard rod, anti-roll bars, bushings. Detailed adjustment and replacement procedures for the self-leveling rear suspension (SLS) system (if equipped). Steering System: Power steering pump, steering rack, steering column, tie rods, steering fluid. Brake System: Front and rear disc brakes, brake calipers, rotors, pads, brake lines, master cylinder, brake fluid specifications, ABS system diagnosis and components (if equipped). Electrical System: Wiring diagrams for all vehicle systems, battery, alternator, starter motor, lighting system (headlights, taillights, interior), fuses, relays, ignition switch, starting system. Body And Chassis: Body panel removal/installation, door mechanisms, window regulators, sunroof, body sealant, rust prevention, chassis lubrication points, frame repair considerations. HVAC System: Air conditioning system diagnosis, refrigerant recharge, compressor, condenser, evaporator, heater core, blower motor, climate control panel. Interior Trim: Seat removal, dashboard disassembly, instrument cluster, console removal, interior paneling. Procedures Included General Maintenance: Oil changes, filter replacements, spark plug replacement, belt inspection/replacement, fluid checks and top-offs, tire rotation. Engine Repair: Complete engine rebuild, piston ring replacement, bearing replacement, cylinder head gasket replacement, valve seat grinding, oil pump repair. Transmission Repair: Automatic transmission fluid and filter change, manual transmission clutch replacement, gearbox overhaul. Suspension And Steering: Shock absorber replacement, spring replacement, bushing replacement, steering rack repair/replacement, wheel alignment specifications. Brake Service: Brake pad and rotor replacement, brake caliper overhaul, brake bleeding procedures, ABS sensor replacement, master cylinder replacement. Electrical Diagnostics: Troubleshooting electrical faults using wiring diagrams, multimeter testing, component testing (starter, alternator, sensors), relay and fuse testing. Body Repair: Door hinge adjustment, window regulator repair, fuel filler flap repair, bumper cover installation/removal. HVAC Service: Refrigerant system evacuation and recharge, leak detection, blower motor replacement, heater core flush. Troubleshooting Guide: Step-by-step diagnostic procedures for common drivability issues, starting problems, electrical malfunctions, and performance anomalies. Technical Depth Depth Of Coverage: Comprehensive. Covers everything from routine maintenance to complete engine and transmission rebuilds, detailed electrical system diagnostics, and chassis component overhauls. Diagnostic Procedures: Detailed fault code interpretation (OBD-I relevant), component testing procedures, and diagnostic flowcharts. Special Tools: Lists required special tools for specific repair and diagnostic procedures. ⚙️ Engine Specifications Primary Engine Engine Code: Rover 35D (or similar designation) Engine Type: Overhead Valve (OHV) V8 Displacement: 3.5 Liters (3528 cc) Bore X Stroke: 3.50 inches x 3.00 inches (88.9 mm x 76.2 mm) Compression Ratio: 8.0:1 or 8.25:1 (market dependent) Performance Horsepower: Approx. 150-155 hp @ 4500-5000 rpm (market dependent) Torque: Approx. 190-195 lb-ft @ 2500-3000 rpm (market dependent) Fuel System Fuel Delivery: Lucas electronic fuel injection (EFI) Fuel Type: Unleaded gasoline Fuel Pump Pressure: Typically 35-45 PSI Cooling System Cooling Type: Pressurized liquid cooling system Coolant Capacity: Approx. 10.5 US quarts (9.9 liters) Lubrication System Oil Capacity: Approx. 6.0 US quarts (5.7 liters) with filter change Recommended Oil Viscosity: 10W-30 or 10W-40 (depending on climate) 🔧 Transmission Standard Transmission Type: ZF 4HP22 4-speed Automatic Optional Transmission Type: LT85 5-speed Manual (less common, market dependent) Features Transfer Case: LT230 2-speed transfer case with center differential lock Automatic Transmission Fluid: Dexron II (or equivalent specified by ZF) Automatic Transmission Fluid Capacity: Approx. 8.0 US quarts (7.6 liters) for dry fill 📐 Dimensions...