This manual provides comprehensive service and repair information for 1984-1994 Subaru DL and GL models, chassis codes A10 and A20, equipped with EA71, EA81, and EA82 engine codes. These vehicles, available as 2-door coupes, 4-door sedans, and 5-door station wagons, are known for early reputation for reliability, durability, and capable 4-wheel drive systems. Featuring horizontally opposed Boxer engines and offering both front-wheel drive and all-wheel drive configurations, these Subarus represented a practical and robust option in the compact car segment of their time, building upon heritage. This service manual, written in English, offers in-depth guidance on all major vehicle systems. It covers engine mechanical and management, manual and automatic transmissions, drivetrain, suspension, steering, brakes, and the electrical system. Additionally, it details body and chassis repair, HVAC systems, and provides essential procedures for preventive maintenance, troubleshooting, component testing, and repair, including critical torque specifications and alignment data. With over 1500 pages of detailed instructions, diagrams, and wiring schematics, this manual is an indispensable resource for owners, mechanics, and technicians seeking to maintain, diagnose, and repair these models effectively. 🏷️ Basic Information Identification Make: Subaru Model: DL / GL Model Years Covered: 1984-1994 Codes Chassis Codes: A10 (DL), A20 (GL) Engine Codes: EA71, EA81, EA82 👋 Introduction Market Position Segment: Compact/Subcompact Sedans and Wagons (historically). Unique Selling Proposition: Subaru's early reputation for reliability, durability, and capable 4-wheel drive (on select models). Competitive Analysis Competitors: Toyota Corolla, Honda Civic, Nissan Sentra, Mazda 323. Key Features Engine Layout: Horizontally opposed (Boxer) engines, providing a lower center of gravity. Drivetrain Options: Available with front-wheel drive (FWD) and full-time/selectable 4-wheel drive (4WD). 📋 Manual Details Coverage Areas Documentation Scope: Comprehensive service and repair coverage for 1984-1994 Subaru DL and GL models. Page Count Estimated Page Count: Over 1500 pages (typical for factory service manuals of this era). Manual Type Type: Factory Authorized Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Detailed disassembly, inspection, repair, and reassembly procedures for all engine variants (EA71, EA81, EA82). Engine Management: Fuel injection (MPFI, SPFI), ignition system, emissions control, diagnostics, and component testing. Transmission Manual: Service and repair for 4-speed and 5-speed manual transmissions, including clutch operation. Transmission Automatic: Service and repair for 3-speed and 4-speed automatic transmissions, including hydraulic control and torque converter. Drivetrain: Front-wheel drive and Subaru's legendary 4-wheel drive system (Symmetrical AWD), including differentials, CV joints, and prop shafts. Suspension: Front and rear suspension systems (MacPherson struts, independent rear suspension), shock absorbers, springs, bushings, and alignment specifications. Steering: Manual steering and power steering systems, including steering column, rack and pinion, and hydraulic components. Brakes: Front disc brakes, rear drum brakes (some models may have rear discs), hydraulic system, parking brake, ABS (optional on later models). Electrical System: Battery, charging system (alternator), starting system (starter motor), lighting, instruments, switches, relays, fuses, and wiring diagrams. Body And Chassis: Body panel repair, door mechanisms, glass, interior trim, seat removal, and frame specifications. HVAC: Heating, ventilation, and air conditioning system diagnosis and repair. Procedures Included Preventive Maintenance: Detailed schedules for oil changes, filter replacements, fluid checks, belt inspections, and tune-ups. Troubleshooting: Systematic diagnostic procedures for common and uncommon issues, including symptom-based troubleshooting guides. Repair And Rebuild: Step-by-step instructions for component removal, repair, and reinstallation. Component Testing: Specifications and procedures for testing various electrical and mechanical components using multimeters and specialized tools. Torque Specifications: Accurate torque values for all critical fasteners, ensuring proper assembly and preventing component failure. Wheel Alignment: Specifications for camber, caster, and toe adjustments, crucial for tire wear and handling. Technical Depth Depth: Comprehensive, covering everything from basic fluid changes to complete engine and transmission overhauls. Diagnostics: Advanced diagnostic information, including troubleshooting charts and pinpoint tests for electrical and mechanical faults. Diagrams: Detailed exploded views, assembly diagrams, and comprehensive electrical wiring schematics. 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable, enabling quick access to specific information. Print Quality Quality: High-resolution scans ensuring clarity of text and diagrams. Binding Type Binding: Not applicable (digital format). Paper Type Paper: Not applicable (digital format). ⚙️ Engine Specifications Primary Engine Engine Option 1: 1.8L EA81 SOHC 4-cylinder Boxer Engine Option 1 Power: ~73 hp @ 4800 rpm Engine Option 1 Torque: ~90 lb-ft @ 2800 rpm Engine Option 2: 1.8L EA82 SOHC/DOHC 4-cylinder Boxer (some turbocharged variants available) Engine Option 2 Power: ~90-100 hp (naturally aspirated), ~115 hp (turbocharged) Engine Option 2 Torque: ~100-105 lb-ft (naturally aspirated), ~130 lb-ft (turbocharged) Engine Option 3: 1.6L EA71 SOHC 4-cylinder Boxer (early models) Engine Option 3 Power: ~71 hp @ 5200 rpm Engine Option 3 Torque: ~82 lb-ft @ 3200 rpm Performance Fuel Induction: Carburetor (early models) or Multi-Point Fuel Injection (MPFI) / Single-Point Fuel Injection (SPFI) on later models. Emission Controls: Catalytic converter, EGR system, and other emissions control technologies as mandated by...