Description
Factory Mercedes CLS550 Workshop Manual (2007–2010)
This factory-level service manual covers every aspect of the W219-chassis CLS550 — the four-door luxury coupe that redefined the segment — giving US-market owners and technicians dealer-grade repair guidance from 2007 through 2010.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M273 5.5L V8 (naturally aspirated, ~382 hp) |
| Diesel | N/A (CLS550 US market) |
| Transmissions | 7G-Tronic 7-speed automatic (722.9) |
| Drive | RWD |
| Model Years | 2007, 2008, 2009, 2010 |
| Badge Twins | N/A |
Common CLS550 Repairs Covered
| System | Procedures |
|---|---|
| M273 Timing Chain | Balance shaft and upper timing chain replacement — a known wear item on high-mileage M273 engines |
| 7G-Tronic Transmission | Valve body service, fluid/filter replacement, conductor plate (Y3/8n4) diagnosis and renewal |
| Air Suspension / ABC | Active Body Control hydraulic strut service, pump replacement, and leak diagnosis |
| Electrical / COMAND | Wiring diagram tracing, ground location charts, ABS/ESP module diagnostics, climate control fault finding |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Are the W219 timing chain issues addressed in this manual?
Yes. The M273 5.5L V8 used in the 2007–2010 CLS550 is known for balance shaft and upper timing chain wear at higher mileage. This manual provides the complete OEM procedure for inspecting chain stretch, replacing guides and tensioners, and re-timing the engine correctly.
What chassis code does the 2007–2010 CLS550 use, and is it related to the E-Class?
The 2007–2010 CLS550 rides on the W219 platform, which shares its underpinnings with the W211 E-Class. Despite that family connection, the CLS carried its own body structure and four-door coupe roofline. This manual is specific to the W219 CLS550 and does not extend to W211 E-Class variants.
Does the manual cover the Active Body Control (ABC) suspension system?
Yes. ABC hydraulic suspension service is included — covering strut replacement, hydraulic pump diagnosis, fluid specifications, and the electronic control unit calibration procedures required after component replacement.
What format is the manual?
This manual is delivered as a fully searchable PDF compatible with Windows and Mac computers, tablets, and smartphones. After purchase, access is instant and downloads are available for life — no shipping, no expiry.





Reviews
There are no reviews yet.