🏷️ Basic Information Identification Make: Leyland Model: EA 350, 420, 440 Codes Chassis Codes: EA350, EA420, EA440 (likely chassis designations reflecting payload or gross vehicle weight) 👋 Introduction Market Position Vehicle Type: Light to medium commercial vehicle (likely van, chassis cab, or truck based on designation). Original Purpose: Designed for commercial applications, offering robust construction and utility for various business needs. Competitive Analysis Competitors: Likely competed with vehicles from Ford (Transit), Bedford (CF), and other European commercial vehicle manufacturers of its era. Key Features Dv Features: Durability, practicality, modularity for different body styles, potential for a range of engine and drivetrain options. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service and repair for Leyland EA 350, 420, and 440 models. Secondary Coverage: All models, engines, trim levels, and transmission types within the EA 350/420/440 series. Page Count Estimated Page Count: High (typical for complete workshop manuals covering multiple variants, likely 500+ pages, though not explicitly stated). Manual Type Type: Complete Workshop Service Repair Manual Language Language: English (implied by product description and target market) Format Digital Format: Downloadable (PDF compatible) 📖 Manual Coverage Systems Covered Engine Mechanical: Engine overhaul, cylinder head, block, crankshaft, pistons, camshafts, timing, lubrication system, cooling system. Fuel System: Fuel injection (type unspecified, likely diesel for this era/type of vehicle), fuel pump, injectors, filters, lines. Exhaust System: Exhaust manifolds, pipes, mufflers, emissions control (if applicable). Transmission Manual: Manual gearbox overhaul, clutch, shifting mechanism, drive shafts. Transmission Automatic: Coverage for automatic transmissions if offered as an option (not explicitly stated, but common for heavier-duty vehicles of this era). Driveline: Propeller shafts, differentials, axle assemblies, hub reduction (if applicable). Brakes Hydraulic: Brake system overhaul, master cylinder, wheel cylinders, brake lines, fluid maintenance. Brakes Air: If equipped with air brakes, comprehensive coverage including compressor, reservoirs, valves, actuators. Steering: Steering column, steering gear (e.g., recirculating ball, power steering pump and system), linkages. Suspension: Front and rear suspension components, springs (leaf, coil), shock absorbers, bushes, alignment procedures. Electrical System Charging: Alternator, voltage regulator, battery system, wiring harnesses for charging circuit. Electrical System Starting: Starter motor, solenoid, ignition switch, wiring harnesses for starting circuit. Electrical System Lighting: Headlights, taillights, turn signals, interior lights, fuses, relays, switches. Electrical System Instruments: Dashboard instruments (speedometer, tachometer, fuel gauge, temperature gauge), warning lights, sensors. Body Exterior: Body panel removal and installation, doors, fenders, hood, grille, bumpers, glass replacement. Body Interior: Dashboard removal, seat mounting, trim panels, carpeting, sound deadening. HVAC: Heater system, ventilation, air conditioning (if factory-fitted) components and service. Chassis Frame: Frame inspection, repairs, component mounting points. Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points, fluid checks and top-ups, belt adjustments. Diagnostic Troubleshooting: Step-by-step fault finding for common and uncommon issues across all systems. Component Overhaul: Complete engine, transmission, differential, brake caliper, steering box rebuilds. Component Replacement: On-vehicle replacement of major components like alternators, starters, radiators, water pumps, fuel pumps. Adjustment Procedures: Valve adjustments, ignition timing (if applicable), brake shoe/pad adjustment, parking brake adjustment. Electrical Diagnostics: Wiring diagrams, circuit testing, component testing procedures. Body Repair: Procedures for dent removal, panel straightening, welding, rust repair (if detailed). Wheel Alignment: Specifications and procedures for front wheel alignment (caster, camber, toe). Wheel Bearing Service: Inspection, repacking, and adjustment of wheel bearings. Chassis Lubrication: Identification of grease points and recommended lubrication schedule. Technical Depth Depth: Comprehensive, from basic maintenance to in-depth engine and driveline rebuilds, suitable for professional technicians and experienced DIY mechanics. 📊 Manual Specifications File Format Compatibility: Compatible with all PC & MAC computers, tablets, and mobile phones. Requires Adobe Reader. Print Quality Printability: High quality, printable by chapter or full document. Binding Type Binding: N/A (Downloadable format) Paper Type Paper Quality: N/A (Downloadable format) ⚙️ Engine Specifications Primary Engine Engine Family: Leyland 4.180/4.203/4.236 (typical diesel engines used in British commercial vehicles of this period, though specific engines for EA models are not listed). Performance Horsepower Range: Estimated 60-80 HP (typical for diesel engines of this displacement and era in commercial applications). Torque Range: Estimated 100-150 lb-ft (torque is crucial for commercial vehicles). Fuel System Injection Type: Likely direct injection or indirect injection diesel. Specific system (e.g., Bosch, CAV) not specified. Cooling System Type: Water-cooled, typically with a front-mounted radiator and fan. Lubrication Oil Capacity: Typically 5-7 liters (API CD or similar for diesel engines of the period). 🔧 Transmission Standard Type: Likely a 4-speed or 5-speed manual transmission as standard for commercial vehicles. Optional Type: Possible options may have included a 5-speed or overdrive transmission. Automatic transmission less common but not impossible for certain applications. Features Clutch: Single dry plate clutch, hydraulically or cable actuated. 📐 Dimensions Exterior Wheelbase Range: Variable depending on specific body style (e.g., van, chassis-cab). Typical range could be 2.5m to 3.5m. Weights Gvwr Range: 3.5 to 4.4 tonnes (based on EA 350, 420, 440 designations which often relate to...