Description
Factory Mercedes R Class R300 Workshop Manual (2009–2013)
This factory-sourced workshop manual gives US technicians and R300 owners complete service and repair coverage for the W251-platform Mercedes R Class, spanning all 2009–2013 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; 4MATIC AWD (where fitted) |
| Model Years | 2009–2013 |
| Badge Twins | N/A |
Common R300 Repairs Covered
| System | Procedures |
|---|---|
| 4MATIC Transfer Case | Transfer case fluid service, actuator diagnosis, and AWD engagement fault codes |
| Air Suspension (AIRMATIC) | Compressor replacement, ride-height sensor calibration, and strut replacement procedures |
| 7G-TRONIC Transmission | Fluid and filter service, valve body inspection, and shift adaptation reset |
| Engine Cooling System | Thermostat replacement, coolant flush, and M272 water pump inspection |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
What chassis code does the R300 use, and which trim levels are included?
The 2009–2013 Mercedes R300 is built on the W251 chassis. All trim levels produced during this period are covered, including both standard and long-wheelbase (V251) configurations where applicable, so you get complete factory-level data regardless of which variant you own.
Does this manual cover the 4MATIC all-wheel-drive system?
Yes. Full diagnostic and repair procedures for the 4MATIC AWD drivetrain are included — covering the transfer case, front and rear differentials, driveshaft, and related electronic controls with wiring diagrams and torque specifications.
Are wiring diagrams and electrical schematics included?
Absolutely. The manual contains color-coded circuit diagrams for the engine management system, ABS/ESP, AIRMATIC suspension, climate control, lighting, and entertainment systems, along with connector pinouts, ground locations, and fuse/relay charts.
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 you receive instant download access and can re-download at any time at no additional charge.
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