🏷️ Basic Information Identification Make: Subaru Model: XT Generation: First Generation (XT6/XT) Production Years: 1985-1991 Codes Internal Platform Code: A8 👋 Introduction Market Position Vehicle Segment: Subaru XT was positioned as a sporty, aerodynamic coupe, aiming for a niche market focused on performance and distinctive styling. Competitive Analysis Key Competitors: Competed indirectly with other sporty coupes of the era, often appealing to buyers seeking unique design and Subaru's renowned All-Wheel Drive (though AWD was not standard on all XT models). Key Features Design Philosophy: Characterized by its wedge-shaped, aerodynamic styling, often featuring hidden headlights and a low-slung profile, influenced by Italian design houses. Powertrain Options: Offered with Subaru's Boxer engines, notably the 1.8L turbo (XT Turbo) and later the more potent 2.7L naturally aspirated flat-six engine (XT6). Manual Value Proposition Manual Benefits: Provides essential, detailed information for owners and technicians to maintain, diagnose, and repair the Subaru XT, ensuring longevity and optimal performance of a unique classic vehicle. 📋 Manual Details Coverage Areas Applicable Models: Subaru XT (including XT6 variants) Applicable Years: 1985, 1986, 1987, 1988, 1989, 1990, 1991 Page Count Estimated Page Count: Varies by specific content, but comprehensive coverage implies hundreds of pages. Manual Type Manual Type: Factory Service and Repair Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine removal/installation, cylinder head/valve, cylinder/piston, crankshaft/primary shaft, crankcase, general engine overhaul. Fuel System: Fuel pump, fuel injectors, fuel pressure regulator, fuel lines, fuel filter replacement, emissions control systems. Transmission Drivetrain: Clutch assembly, gearshift linkage, sub-transmission (if applicable to certain models), transmission removal/installation, internal transmission repair, torque converter service. Suspension Steering: Front wheel/suspension (struts, control arms, bearings), rear wheel/suspension (shocks, trailing arms, bushings), steering gear, power steering system. Brakes: Hydraulic brake system, brake pad replacement, rotor service, caliper overhaul, parking brake adjustments, ABS system diagnostics (if equipped). Electrical Charging Ignition: Battery, charging system (alternator, regulator), ignition system (spark plugs, coils, timing), electric starter motor, wiring diagrams, switch operation. HVAC: Air conditioning system (refrigerant, compressor, evaporator), heating system (heater core, blower motor), climate control operation. Body Chassis: Body panel removal/installation, interior trim, glass replacement, chassis component checks. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, belt inspection and replacement. Troubleshooting Diagnostics: Step-by-step troubleshooting guides for common and complex issues, diagnostic trouble codes (DTCs) interpretation (if applicable). Component Rebuilds: Engine rebuilding procedures, transmission overhauls, brake caliper rebuilding, alternator/starter motor rebuilding. Electrical Diagnostics: Tracing electrical faults, testing sensors and actuators, understanding wiring diagrams for electrical repairs. Alignment Adjustments: Wheel alignment procedures, suspension component adjustments, brake adjustments. Technical Features Explanation: Explanation of unique Subaru technologies and design aspects of the XT model. Technical Depth Depth Of Coverage: Comprehensive, covering everything from basic fluid checks to complete engine and transmission rebuilds. Detailed diagrams and step-by-step instructions. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF for easy navigation of topics. Print Quality Print Capability: Printable pages, allowing for physical copy creation. Image Resolution: Expected to be high enough for clear viewing of diagrams and illustrations. Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Name: Subaru EA82 (1.8L Boxer) Engine Configuration: Horizontally-opposed (Boxer), 4-cylinder Displacement: 1.8 liters (1781 cc) Aspiration: Naturally Aspirated and Turbocharged variants Performance Horsepower Na: Approx. 95-100 hp (varies by market and specific version) Horsepower Turbo: Approx. 115-135 hp (XT Turbo) Torque Na: Approx. 105-110 lb-ft Torque Turbo: Approx. 130-145 lb-ft Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Engine Variants Xt6 Engine: 2.7L EG33 Boxer-6 (Rarely featured in some markets or specific models, primarily XT6) Xt6 Displacement: 2.7 liters (2673 cc) Xt6 Horsepower: Approx. 145-155 hp Xt6 Torque: Approx. 165-175 lb-ft 🔧 Transmission Standard Standard Transmission Type: 5-speed Manual Transmission Optional Optional Transmission Type: 4-speed Automatic Transmission Features Drivetrain Options: Front-Wheel Drive (FWD) and Subaru's legendary All-Wheel Drive (AWD) system available on select models/trims. Sub Transmission Coverage: Manual includes procedures for any 'sub-transmission' or range-selector mechanisms if equipped on certain XT models. 📐 Dimensions Exterior Length: Approx. 171.5 - 173.2 inches (model dependent) Width: Approx. 66.7 inches Height: Approx. 51.4 inches Wheelbase: Approx. 97.0 inches Weights Curb Weight: Approx. 2400 - 2700 lbs (model and drivetrain dependent) 🛡️ Safety Features Ratings Crash Test Data: Limited official crash test data available for this era, but structural design aimed for aerodynamic efficiency and passenger protection. Active Features Braking System: Front: Ventilated Disc Brakes; Rear: Drum or Disc Brakes (model dependent). Optional Anti-lock Braking System (ABS) on some later models. Passive Features Restraints: Seat belts, and driver airbag optional or standard on later models/trims. 💡 Technology Features Infotainment Original Infotainment: Basic AM/FM stereo with cassette player, often with optional equalizer or amplifier. Limited to the technology of the...
Subaru XT was positioned as a sporty, aerodynamic coupe, aiming for a niche market focused on performance and distinctive styling.
Competitive Analysis
Key Competitors:
Competed indirectly with other sporty coupes of the era, often appealing to buyers seeking unique design and Subaru's renowned All-Wheel Drive (though AWD was not standard on all XT models).
Key Features
Design Philosophy:
Characterized by its wedge-shaped, aerodynamic styling, often featuring hidden headlights and a low-slung profile, influenced by Italian design houses.
Powertrain Options:
Offered with Subaru's Boxer engines, notably the 1.8L turbo (XT Turbo) and later the more potent 2.7L naturally aspirated flat-six engine (XT6).
Manual Value Proposition
Manual Benefits:
Provides essential, detailed information for owners and technicians to maintain, diagnose, and repair the Subaru XT, ensuring longevity and optimal performance of a unique classic vehicle.
📋 Manual Details
Coverage Areas
Applicable Models:
Subaru XT (including XT6 variants)
Applicable Years:
1985, 1986, 1987, 1988, 1989, 1990, 1991
Page Count
Estimated Page Count:
Varies by specific content, but comprehensive coverage implies hundreds of pages.
Explanation of unique Subaru technologies and design aspects of the XT model.
Technical Depth
Depth Of Coverage:
Comprehensive, covering everything from basic fluid checks to complete engine and transmission rebuilds. Detailed diagrams and step-by-step instructions.
📊 Manual Specifications
File Format
File Type:
PDF
Searchability:
Likely text-searchable PDF for easy navigation of topics.
Print Quality
Print Capability:
Printable pages, allowing for physical copy creation.
Image Resolution:
Expected to be high enough for clear viewing of diagrams and illustrations.
Binding Type
Digital Binding:
N/A (Digital Download)
Paper Type
Digital Paper:
N/A (Digital Format)
⚙️ Engine Specifications
Primary Engine
Engine Name:
Subaru EA82 (1.8L Boxer)
Engine Configuration:
Horizontally-opposed (Boxer), 4-cylinder
Displacement:
1.8 liters (1781 cc)
Aspiration:
Naturally Aspirated and Turbocharged variants
Performance
Horsepower Na:
Approx. 95-100 hp (varies by market and specific version)
Horsepower Turbo:
Approx. 115-135 hp (XT Turbo)
Torque Na:
Approx. 105-110 lb-ft
Torque Turbo:
Approx. 130-145 lb-ft
Fuel System
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline
Engine Variants
Xt6 Engine:
2.7L EG33 Boxer-6 (Rarely featured in some markets or specific models, primarily XT6)
Xt6 Displacement:
2.7 liters (2673 cc)
Xt6 Horsepower:
Approx. 145-155 hp
Xt6 Torque:
Approx. 165-175 lb-ft
🔧 Transmission
Standard
Standard Transmission Type:
5-speed Manual Transmission
Optional
Optional Transmission Type:
4-speed Automatic Transmission
Features
Drivetrain Options:
Front-Wheel Drive (FWD) and Subaru's legendary All-Wheel Drive (AWD) system available on select models/trims.
Sub Transmission Coverage:
Manual includes procedures for any 'sub-transmission' or range-selector mechanisms if equipped on certain XT models.
📐 Dimensions
Exterior
Length:
Approx. 171.5 - 173.2 inches (model dependent)
Width:
Approx. 66.7 inches
Height:
Approx. 51.4 inches
Wheelbase:
Approx. 97.0 inches
Weights
Curb Weight:
Approx. 2400 - 2700 lbs (model and drivetrain dependent)
🛡️ Safety Features
Ratings
Crash Test Data:
Limited official crash test data available for this era, but structural design aimed for aerodynamic efficiency and passenger protection.
Active Features
Braking System:
Front: Ventilated Disc Brakes; Rear: Drum or Disc Brakes (model dependent). Optional Anti-lock Braking System (ABS) on some later models.
Passive Features
Restraints:
Seat belts, and driver airbag optional or standard on later models/trims.
💡 Technology Features
Infotainment
Original Infotainment:
Basic AM/FM stereo with cassette player, often with optional equalizer or amplifier. Limited to the technology of the late 1980s.
Driver Assistance
Assistance Features:
Optional Anti-lock Braking System (ABS) on later models. No advanced driver-assistance systems (ADAS) typical of modern vehicles.
Connectivity
Original Connectivity:
N/A (No Bluetooth, USB, or smartphone integration; requires aftermarket solutions).
Unique Features
Aerodynamic Design:
The XT's defining feature was its extremely aerodynamic, low-drag coefficient design, including flush glass and hidden headlights, for its time.
Air Suspension:
Some higher-trim or optional XT models featured a self-leveling, electronically controlled air suspension system for improved ride quality and handling.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 3,000-5,000 miles or 3-6 months (refer to manual for specific recommendations based on driving conditions).
Timing Belt Replacement:
Crucial component replacement interval, typically around 60,000-90,000 miles or 4-5 years. Critical for Boxer engines to prevent catastrophic failure.
Coolant Flush:
Recommended every 24,000-30,000 miles or 2 years.
Fluid Specifications
Engine Oil Type:
Refer to manual for specific viscosity (e.g., 5W-30 or 10W-30) and API service classification.
Transmission Fluid Type:
Manual: GL-4 Gear Oil; Automatic: ATF DEXRON II or equivalent.
Coolant Type:
Ethylene Glycol based coolant, typically a 50/50 mix with distilled water.
Known Issues
Engine Reliability:
Head gasket leaks (common in many Subaru engines of this era), oil consumption, turbocharger issues on XT Turbo models (if applicable).
Suspension Wear:
Bushings, ball joints, and wheel bearings can wear over time due to age and mileage.
Electrical Gremlins:
Older wiring can degrade, leading to intermittent issues with switches, sensors, and lighting.
Climate Control:
HVAC blower motor resistors and refrigerant leaks are common age-related failures.
📚 Vehicle History
Brand Heritage
Subaru Heritage:
Subaru is known for its horizontally-opposed Boxer engines and its strong reputation for All-Wheel Drive technology and reliability, particularly in challenging conditions.
Model Evolution
Xt Concept:
The Subaru XT was a departure from Subaru's traditional compact car lineup, aiming to offer a more stylish and performance-oriented coupe. It built upon the aerodynamic and technological advancements seen in earlier Subaru models.
Xt6 Introduction:
The XT6 variant, introduced in 1987, featured the more powerful 2.7L Boxer-6 engine and further enhanced the model's sporty credentials.
Production
Manufacturing Location:
Japan
Production Period:
1985-1991, signifying a relatively short but distinct production run.
🏆 Awards & Recognition
Recognitions
Automotive Journalism:
Received positive reviews for its distinctive styling and, in XT6 form, its potent engine and handling, often praised by automotive journalists of the period.
Design Awards:
While specific awards might be difficult to pinpoint without deeper research, the XT's design was frequently cited for its futuristic and aerodynamic qualities.
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