🏷️ Basic Information Identification Make: Land Rover Model: Series III Model Code: Likely 109 (109-inch wheelbase), 88 (88-inch wheelbase), possibly others like Lightweight or Forward Control variants depending on specific manual content. Generation Generation Name: Series III Generation Years: 1971-1985 (though this manual specifically covers 1971-1981) Codes Engine Codes: Varying; common would include 2.25L Petrol (10H, 11H), 2.25L Diesel (10J, 11J), 2.6L Petrol (57H), and potentially later 3.5L V8 for specific variants. 👋 Introduction Market Position Positioning: The Land Rover Series III is a rugged, utilitarian off-road vehicle renowned for its durability and go-anywhere capability, often used for utility, military, and adventure purposes. Competitive Analysis Competitors: Competed with vehicles like the Jeep CJ series, International Harvester Scout, and early Toyota Land Cruiser models, though often favored for its unique blend of comfort (relative to contemporaries) and load-carrying capacity. Key Features Features: Robust ladder frame chassis, leaf-sprung suspension, part-time 4WD with selectable high/low range, coil-sprung rear on some later models, durable Rover petrol and diesel engines, excellent off-road articulation and ground clearance. 📋 Manual Details Coverage Areas Years Covered: 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981 Page Count Total Pages: 368 Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage of petrol and diesel engines, including disassembly, assembly, inspection, repair, and adjustment of all components. Fuel System: Carburetor (Zenith/Stromberg) and diesel injection system service, fuel pumps, lines, and tanks. Ignition System: Distributor, coil, spark plugs, wiring, and timing adjustments. Cooling System: Radiator, thermostat, water pump, hoses, and fan replacement and service. Exhaust System: Manifolds, pipes, mufflers, and catalytic converter (if applicable) repair and replacement. Transmission: Manual transmissions (e.g., LT77, R380 variants for later models, earlier Moss gearboxes), including clutch, gearbox overhaul, and shifter mechanisms. Transfer Case: Service and repair of the dual-range transfer box, including lubrication and seal replacement. Drivetrain: Propeller shafts, universal joints, differentials (front and rear), axle housings, and half-shafts. Suspension: Front and rear leaf spring suspension, shock absorbers, bushings, and chassis lubrication. Steering: Steering box (worm and roller type), track rods, steering arms, and linkage service. Brakes: Hydraulic brake system, including master cylinder, wheel cylinders, brake shoes, drums, pads, and discs. Bleeding procedures. Electrical System: Wiring diagrams, battery, alternator/generator, starter motor, lighting, instrumentation, and accessory circuits. Body And Chassis: Body panel removal/installation, door mechanisms, seat adjustments, frame inspection and repair, and weather stripping. Heating And Ventilation: Heater matrix, blower motor, and vent control operation and service. Procedures Included Maintenance: Scheduled maintenance, lubrication points, fluid checks and changes, filter replacements. Troubleshooting: Diagnostic flowcharts, common problems and their solutions, symptom-based troubleshooting. Repair: Detailed step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly. Adjustment: Carburetor, ignition timing, clutch free play, brake shoe adjustment, steering geometry. Installation: Component installation, including torquing specifications and proper alignment. Special Tools: Identification and usage instructions for specific Land Rover service tools required for various procedures. Technical Depth Depth: Comprehensive, covering everything from basic fluid changes to full engine and gearbox rebuilds, including chassis and bodywork. 📊 Manual Specifications File Format Format: PDF Readability: Designed for clarity, with sections for simple explanations for new personnel. Print Quality Printability: Fully printable, allowing users to create hard copies for workshop use. Image Quality: Includes detailed illustrations, exploded diagrams, drawings, and photos. Binding Type Type: Digital Download (PDF) Paper Type Type: Not Applicable (Digital) Compatibility Operating Systems: Windows, Mac, Linux OS Software Requirements: Adobe Reader (or compatible PDF viewer) ⚙️ Engine Specifications Primary Engine Engine Type: 2.25 Litre (2286cc) Inline-4 Petrol (8:1 compression ratio typical), 2.25 Litre (2286cc) Inline-4 Diesel. Bore X Stroke Petrol: 90.47 mm x 88.9 mm Bore X Stroke Diesel: 90.47 mm x 88.9 mm Horsepower Petrol: Approx. 72 bhp @ 4000 rpm (for 2.25L Petrol) Torque Petrol: Approx. 120 lb-ft @ 2000 rpm (for 2.25L Petrol) Horsepower Diesel: Approx. 62 bhp @ 4000 rpm (for 2.25L Diesel) Torque Diesel: Approx. 94 lb-ft @ 2000 rpm (for 2.25L Diesel) Performance Acceleration: 0-60 mph typically 15-20 seconds, highly dependent on engine and gearing. Top Speed: Approx. 65-75 mph, depending on engine and body style. Fuel System Carburetor Petrol: Zenith Stromberg CD 175 (typically) Injection System Diesel: Rotary or In-line fuel injection pump (e.g., CAV, Lucas) Fuel Type Petrol: Unleaded gasoline (later models may have had modifications for unleaded, earlier require leaded or additive) Diesel: Diesel fuel 🔧 Transmission Standard Type: 4-speed manual gearbox (synchromesh on 2nd, 3rd, 4th gears) Optional Type: Rarely, a 3-speed automatic transmission was an option on some Series III models, particularly later ones. Features Transfer Case: Two-speed, part-time 4WD with selectable 2WD/4WD engagement and high/low range ratios (typically 1.15:1 for High, 3.28:1 for Low). Clutch Type: Dry single plate, hydraulically operated 📐 Dimensions Exterior Wheelbase Short: 88 inches (approx. 2235 mm) Wheelbase Long: 109 inches (approx. 2769...