Description
Factory Mercedes GLK350 4Matic Workshop Manual (2008–2012)
This official factory-level service manual for the X204-chassis Mercedes GLK350 4Matic gives US technicians and DIY owners every procedure needed to maintain and repair a 2008–2012 GLK350 — from routine service intervals to full drivetrain overhauls.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M272 3.5L V6 (naturally aspirated, ~268 hp) |
| Diesel | N/A (US-market GLK350 petrol only) |
| Transmissions | 7G-Tronic 7-speed automatic |
| Drive | 4Matic permanent AWD |
| Model Years | 2008–2012 |
| Badge Twins | N/A |
Common GLK350 Repairs Covered
| System | Procedures |
|---|---|
| M272 Timing Chain | Balance shaft sprocket wear inspection, timing chain tensioner replacement, chain guide service — a known early-production M272 concern |
| 4Matic Transfer Case | Transfer case fluid change, front/rear differential service, driveshaft torque specs |
| ESP / ABS System | Wheel speed sensor replacement, ABS module diagnostics, ESP calibration procedures |
| Sunroof Drainage | Panoramic sunroof drain tube clearing and re-routing — common cause of interior water intrusion on X204 models |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the M272 balance shaft and timing chain issue covered in this manual?
Yes. Early M272 engines in the GLK350 are known for balance shaft sprocket wear that can cause timing chain slack. The manual provides complete disassembly sequences, inspection criteria, tensioner replacement procedures, and updated torque specifications to address this repair correctly.
Does the X204 GLK350 share a platform with any other Mercedes model?
The X204 GLK-Class is based on the Mercedes C-Class (W204) platform, sharing its front suspension geometry and many body electronic architectures. This manual is specific to the GLK350 4Matic body and drivetrain configuration, not the W204 sedan.
Are 4Matic AWD transfer case and differential procedures included?
Absolutely. The manual covers the complete 4Matic permanent all-wheel drive system, including the transfer case, front and rear differentials, driveshafts, and all associated fluid capacities and service intervals. Torque specifications for every fastener in the driveline are documented.
What format is the manual?
This manual is a fully searchable PDF. Download it instantly to any Windows or Mac computer, tablet, or smartphone. Individual pages or full sections can be printed for shop use, and no special software beyond a standard PDF reader is required.
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