🏷️ Basic Information Identification Make: Subaru Model: Dex Years Covered: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Codes Platform Code: J4 (shared with Toyota bB/Scion xB II) 👋 Introduction Market Position Positioning: A practical, DIY-focused service manual for owners of the Subaru Dex, aiming to provide factory-level repair information at a fraction of dealership costs. Target Audience: DIY mechanics, independent repair shops, and Subaru Dex owners seeking to maintain or repair their vehicles. Competitive Analysis Comparison To Physical: Offers superior convenience, searchability, and cost-effectiveness compared to traditional printed manuals. Key Features Features: Complete coverage, step-by-step instructions, hundreds of photos and illustrations, troubleshooting guides, all styles covered, lifetime access (no expiry), printable. Coverage Philosophy: Emphasizes a user-friendly approach, making complex repairs accessible to individuals with varying levels of mechanical experience. 📋 Manual Details Coverage Areas Primary Coverage: Complete factory service and repair for Subaru Dex (2006-2013) Page Count Estimated Pages: Hundreds (exact count not specified, but described as comprehensive) Manual Type Type: Factory Service Repair Manual (FSM) Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine Service/Repair, Transmission Service/Repair, Fuel System, Fuel Injection, Cooling System, Exhaust System, Emission System Chassis: Brake System, Suspension, Steering, Differential/Drive Axle, Chassis/Body Electrical And Body: Electrical System, Wiring Diagram, Engine Control System, Heater/Air Conditioning, Restraint System, Interior Body And Trim: Body Panels, Doors, Bumpers, Glass, Interior Trim, Seats, Dashboard, Consoles Fuel System Details: Fuel pump, fuel injectors, fuel filter, fuel pressure regulator, evaporative emission control (EVAP) system. Cooling System Details: Radiator, water pump, thermostat, cooling fans, heater core, coolant hoses. Emission System Details: Catalytic converter, oxygen sensors, EGR system (if applicable), secondary air injection (if applicable). Climate Control: HVAC system operation, refrigerant handling, blower motor, A/C compressor, heater control valves. Restraint System Details: Airbag system components, seatbelt mechanisms, SRS (Supplemental Restraint System) control module. Procedures Included Maintenance: General Maintenance, Periodic Lubrication, Fluid Changes, Filter Replacements Diagnostics And Repair: Troubleshooting, Component Removal/Installation, System Diagnostics, Major Overhauls, Component Rebuilds Electrical Diagnostics: Fuse and relay identification, circuit tracing, component testing, wiring harness repair. Engine Overhaul: Cylinder head removal and installation, piston and connecting rod service, crankshaft bearing inspection, timing chain/belt maintenance. Transmission Repair: CVT internal inspection and component replacement (where possible), manual gearbox disassembly and reassembly, clutch service. Brake System Service: Brake pad and rotor replacement, brake caliper service, brake fluid bleeding, parking brake adjustment. Suspension And Steering Service: Shock absorber/strut replacement, ball joint and tie rod end replacement, power steering system maintenance. Technical Depth Depth: Comprehensive, from basic maintenance to full factory repair procedures with step-by-step instructions, photos, and illustrations. Diagnostic Procedures: Detailed diagnostic trees and procedures for various system faults, including engine performance, electrical issues, and transmission problems. Torque Specifications: Extensive torque specifications for critical fasteners across all systems. Electrical Schematics: Detailed wiring diagrams for the entire vehicle, broken down by system and circuit. Diagnostic Codes: List of OBD-II (On-Board Diagnostics II) trouble codes and their potential causes and solutions. 📊 Manual Specifications File Format Format Details: PDF (Portable Document Format), compatible with Adobe PDF Reader. Searchability: PDF format typically allows for text searching, enabling quick access to specific information. Print Quality Printability: Fully printable; users can print specific pages or the entire manual. Resolution: Assumed to be high-resolution scans or original digital files suitable for clear printing. Binding Type Binding: Digital (N/A for printed binding) Paper Type Paper Type: Digital (N/A for printed paper type) ⚙️ Engine Specifications Primary Engine Engine Code: 1KR-FE (3-cylinder, 1.0L, naturally aspirated) Performance Horsepower: Approximately 68-71 PS (67-70 hp) at 6000 rpm Torque: Approximately 94 Nm (69 lb-ft) at 3600 rpm Fuel System System: Electronic Fuel Injection (EFI) Fuel Type Fuel: Unleaded Gasoline Engine Layout Cylinder Configuration: Inline 3-cylinder Engine Details Bore X Stroke: 71.0 mm x 84.0 mm (2.79 in x 3.31 in) (estimated, based on 1KR-FE) Compression Ratio: 10.5:1 (estimated, based on 1KR-FE) Valvetrain: DOHC, 12 valves 🔧 Transmission Standard Transmission Type: Continuously Variable Transmission (CVT) - "Super CVT" Optional Optional Transmission: 5-Speed Manual Transmission Features Cvts Features: Continuously Variable ratios for optimal fuel efficiency and smooth acceleration. 📐 Dimensions Exterior Length: Approx. 3,995 mm (157.3 in) Width: Approx. 1,690 mm (66.5 in) Height: Approx. 1,650 mm (65.0 in) Weights Curb Weight: Approx. 1,000 - 1,070 kg (2,205 - 2,359 lbs) 🛡️ Safety Features Ratings Crash Test Notes: As a rebadged Toyota bB/Scion xB, it likely received similar safety ratings from organizations like JNCAP (Japan New Car Assessment Program). Specific Subaru Dex ratings are scarce. Active Features Active Safety: Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA) Passive Features Passive Safety: Driver and front passenger airbags, optional side airbags, seatbelt pretensioners. 💡 Technology Features Infotainment Infotainment System: Base models typically featured a single-DIN or double-DIN radio slot. Higher trims may have offered integrated audio systems with CD player and auxiliary...
A practical, DIY-focused service manual for owners of the Subaru Dex, aiming to provide factory-level repair information at a fraction of dealership costs.
Target Audience:
DIY mechanics, independent repair shops, and Subaru Dex owners seeking to maintain or repair their vehicles.
Competitive Analysis
Comparison To Physical:
Offers superior convenience, searchability, and cost-effectiveness compared to traditional printed manuals.
Key Features
Features:
Complete coverage, step-by-step instructions, hundreds of photos and illustrations, troubleshooting guides, all styles covered, lifetime access (no expiry), printable.
Coverage Philosophy:
Emphasizes a user-friendly approach, making complex repairs accessible to individuals with varying levels of mechanical experience.
📋 Manual Details
Coverage Areas
Primary Coverage:
Complete factory service and repair for Subaru Dex (2006-2013)
Page Count
Estimated Pages:
Hundreds (exact count not specified, but described as comprehensive)
Continuously Variable ratios for optimal fuel efficiency and smooth acceleration.
📐 Dimensions
Exterior
Length:
Approx. 3,995 mm (157.3 in)
Width:
Approx. 1,690 mm (66.5 in)
Height:
Approx. 1,650 mm (65.0 in)
Weights
Curb Weight:
Approx. 1,000 - 1,070 kg (2,205 - 2,359 lbs)
🛡️ Safety Features
Ratings
Crash Test Notes:
As a rebadged Toyota bB/Scion xB, it likely received similar safety ratings from organizations like JNCAP (Japan New Car Assessment Program). Specific Subaru Dex ratings are scarce.
Active Features
Active Safety:
Anti-lock Braking System (ABS), Electronic Brake-force Distribution (EBD), Brake Assist (BA)
Passive Features
Passive Safety:
Driver and front passenger airbags, optional side airbags, seatbelt pretensioners.
💡 Technology Features
Infotainment
Infotainment System:
Base models typically featured a single-DIN or double-DIN radio slot. Higher trims may have offered integrated audio systems with CD player and auxiliary input. Navigation was less common.
Driver Assistance
Assistance Features:
Primarily basic features like ABS, EBD. Advanced driver-assistance systems (ADAS) were not prevalent in this segment during these model years.
Connectivity
Connectivity Options:
Auxiliary audio input jack was common. Bluetooth connectivity might have been available on higher trims or as an aftermarket option.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 5,000 - 10,000 km (3,000 - 6,000 miles) or 6-12 months, depending on driving conditions and oil type. Refer to manual for exact intervals.
Air Filter Replacement:
Recommended every 15,000 - 30,000 km (9,000 - 18,000 miles) or as per manual instructions.
Fluid Specifications
Engine Oil Viscosity:
Likely 0W-20 or 5W-20 synthetic oil for the 1KR-FE engine (confirm with manual).
Coolant Type:
Subaru Super Coolant (Blue) or equivalent silicate-free, long-life coolant.
Transmission Fluid Type:
CVT Fluid: Toyota Genuine CVT Fluid FE or equivalent. Manual Transmission Fluid: GL-4 Gear Oil (viscosity to be confirmed in manual).
Brake Fluid Type:
DOT 3 or DOT 4 (confirm with manual).
Power Steering Fluid:
Type depends on system; likely Dexron-III or a specific power steering fluid (confirm with manual).
Known Issues
Common Complaints:
CVT judder or hesitation (can be maintenance-related), minor electrical gremlins, exhaust system rust (in humid climates).
📚 Vehicle History
Brand Heritage
Subaru Focus:
Subaru is known for its Symmetrical All-Wheel Drive system and horizontally-opposed boxer engines, though the Dex was an exception, being a badge-engineered model.
Model Evolution
Dex Development:
The Subaru Dex was a compact MPV (Multi-Purpose Vehicle) or tall hatchback, based on the second-generation Toyota bB (internally designated as the Toyota C-platform, specifically the J4 chassis). It was developed as part of a collaboration agreement between Toyota and Subaru.