Description
Factory Subaru Dex Workshop Manual (2006–2012)
This official repair manual gives US-based technicians and independent mechanics complete factory-level guidance for the Subaru Dex, covering every model year from 2006 through 2012 with full wiring diagrams, torque specs, and step-by-step procedures.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | 1.3L K3-VE inline-4 |
| Diesel | N/A |
| Transmissions | 4-speed automatic, 5-speed manual |
| Drive | FWD, AWD |
| Model Years | 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
| Badge Twins | Toyota bB, Daihatsu Materia (M401F / M411F chassis) |
Common Dex Repairs Covered
| System | Procedures |
|---|---|
| K3-VE Engine | Timing chain inspection and tensioner replacement — a known wear item on high-mileage K3-VE units |
| Cooling System | Thermostat housing seal replacement, coolant flush, radiator removal and installation |
| Brake System | Front disc pad and rotor service, rear drum adjustment, brake master cylinder overhaul |
| Electrical / Body | Power window regulator replacement, central locking actuator diagnosis, full wiring diagram reference |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Which chassis codes does this manual cover?
The manual covers both the M401F (FWD) and M411F (AWD) chassis codes used across the entire 2006–2012 Subaru Dex production run, including all trim levels sold in the Japanese domestic market.
Is the Subaru Dex the same as the Toyota bB or Daihatsu Materia?
Yes. The Dex is a rebadged variant of the Daihatsu Materia / Toyota bB sharing the same platform. Many mechanical and electrical procedures in this manual apply directly to those badge twins as well.
Does the manual cover the AWD drivetrain components?
Yes. Rear axle, propeller shaft, and differential service procedures for the AWD M411F variant are fully documented alongside FWD drivetrain content, including fluid specifications and overhaul sequences.
What format is the manual?
The manual is delivered as a PDF file. After purchase you receive an instant download link, and the file can be accessed on any device running a standard PDF reader. Re-downloads are available for life.





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