Description
Factory Mercedes-Benz SL550 Workshop Manual (2006–2012)
This official factory-level service manual covers every aspect of maintaining and repairing the R230-chassis SL550 roadster, the same reference used by Mercedes-Benz dealer technicians across the United States from model year 2006 through the final 2012 production run.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | M273 5.5L naturally aspirated V8 (~382 hp / 391 lb-ft) |
| Diesel | N/A |
| Transmissions | 7G-Tronic seven-speed automatic (722.9) |
| Drive | RWD |
| Model Years | 2006, 2007, 2008, 2009, 2010, 2011, 2012 (incl. 2009 facelift) |
| Badge Twins | N/A |
Common SL550 Repairs Covered
| System | Procedures |
|---|---|
| ABC Hydraulic Suspension | Strut seal replacement, hydraulic pump overhaul, pressure testing, and fault code diagnosis for the Active Body Control system — a frequent service item on R230 models |
| Retractable Hardtop (Vario-Roof) | Hydraulic cylinder rebuilds, limit switch adjustment, folding-top module reprogramming, and weatherstrip replacement |
| 7G-Tronic Transmission (722.9) | Valve body removal and inspection, fluid and filter service, conductor plate replacement, and electronic adaptation reset procedures |
| M273 Engine Cooling System | Thermostat and water pump replacement, coolant flush intervals, radiator hose routing, and overheat diagnosis flowcharts |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Does the manual cover the 2009 SL550 facelift changes?
Yes. The 2009 model year brought revised front styling, updated COMAND navigation, and refined ABC suspension calibration. This manual spans the full 2006–2012 production window and includes procedures specific to both pre-facelift and post-facelift R230 SL550 variants.
What chassis designation does the SL550 use, and are any badge twins included?
The 2006–2012 SL550 rides on the R230 platform — the fifth-generation SL-Class. No badge twins were produced for this generation; the R230 was sold exclusively under the Mercedes-Benz SL-Class nameplate. The manual is specific to this chassis and does not extend to the R231 that replaced it in 2013.
Is the ABC active suspension system fully documented?
Absolutely. The Active Body Control hydraulic suspension is one of the most service-intensive systems on the R230, and the manual provides complete coverage including hydraulic circuit diagrams, pump pressure specifications, strut seal replacement torque values, and step-by-step fault diagnosis procedures using Mercedes Star Diagnosis codes.
What format is the manual?
The manual is delivered as a fully searchable PDF compatible with Windows and Mac computers, tablets, and smartphones. After purchase you receive an instant download link, and the file is available for re-download at any time through your account.
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