Description
Factory Mercedes CLS Class CLS300 Workshop Manual (2009-2010)
This official factory-level service manual for the Mercedes-Benz CLS300 gives US-based technicians and serious DIYers complete repair and maintenance data for the W219-chassis luxury four-door coupe across its 2009 and 2010 model years.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M272 3.0L V6 (~231 hp) |
| Diesel | N/A |
| Transmissions | 7G-Tronic 7-speed automatic |
| Drive | RWD; LHD and RHD configurations |
| Model Years | 2009-2010 |
| Badge Twins | N/A |
Common CLS300 Repairs Covered
| System | Procedures |
|---|---|
| M272 Balance Shaft & Timing | Balance shaft sprocket wear inspection, timing chain tensioner replacement, torque specs |
| 7G-Tronic Transmission | Conductor plate replacement, fluid and filter service, valve body removal and reinstallation |
| Air Suspension (AIRMATIC) | Strut replacement, compressor diagnostics, pressure sensor calibration |
| Electrical / COMAND System | Wiring diagrams, connector pinouts, ground point locations, infotainment fault diagnosis |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the M272 balance shaft wear issue addressed in this manual?
Yes. The M272 3.0L V6 used in the CLS300 is known for balance shaft sprocket and idler gear wear, which can cause timing chain problems. The manual provides complete engine timing procedures, inspection criteria, and torque specifications needed to diagnose and correct this failure on 2009-2010 vehicles.
What chassis code does the 2009-2010 CLS300 use?
The 2009-2010 Mercedes CLS300 rides on the W219 platform — the first-generation CLS-Class architecture. This manual is written specifically for W219-series vehicles and does not cover the later C218-based second-generation CLS introduced for 2012.
Are 7G-Tronic transmission service procedures included?
Absolutely. The manual covers the full 722.9 (7G-Tronic) automatic transmission used in the CLS300, including fluid and filter change intervals, conductor plate diagnosis and replacement, valve body service, and electronic control unit adaptation procedures.
What format is the manual?
This manual is a PDF document. After purchase you receive an instant download link, and your access never expires — re-download any time you need it on Windows, Mac, tablet, or smartphone using any standard PDF reader.
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