Description
Factory Mercedes CLA220d 4Matic Workshop Manual (2014-2018)
This is the official factory-level service manual for the Mercedes-Benz CLA220d 4Matic (C117 chassis), covering model years 2014 through 2018 and giving US-based technicians and owners the same depth of repair data used by authorized Mercedes dealers.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol | N/A |
| Diesel | OM651 2.1L four-cylinder twin-turbo diesel (~177 hp / 350 Nm) |
| Transmissions | 7G-DCT seven-speed dual-clutch automatic |
| Drive | 4Matic AWD |
| Model Years | 2014–2018 |
| Badge Twins | N/A |
Common CLA220d 4Matic Repairs Covered
| System | Procedures |
|---|---|
| OM651 Balance Shaft & Timing Chain | Balance shaft sprocket wear inspection, timing chain tensioner replacement, and reassembly torque specs |
| 7G-DCT Dual-Clutch Transmission | Mechatronic unit service, clutch pack replacement, fluid flush intervals, and adaptation reset procedures |
| 4Matic Transfer Case & Driveshafts | Front differential seal replacement, prop shaft CV joint service, and AWD coupling fluid specification |
| Diesel Emissions & EGR System | EGR valve cleaning and replacement, DPF regeneration diagnostics, and AdBlue/SCR system fault codes |
Format & Delivery
PDF. Instant download; lifetime re-downloads.
Frequently Asked Questions
Is the notorious OM651 balance shaft failure addressed in this manual?
Yes. The OM651 engine used in the CLA220d has a well-documented history of balance shaft sprocket wear leading to timing chain issues. The manual includes complete disassembly and inspection procedures for the balance shaft module, chain tensioner replacement steps, and updated torque specifications to carry out the repair correctly.
Does this manual cover both the CLA Coupe and CLA Shooting Brake body styles?
Yes. Both the C117 Coupe and the X117 Shooting Brake variants built between 2014 and 2018 are documented, including body-specific procedures for the tailgate, rear suspension geometry, and trim removal sequences unique to each body style.
Are 7G-DCT dual-clutch transmission service procedures fully included?
Absolutely. The manual covers the full 7G-DCT service scope, from fluid and filter changes through mechatronic unit diagnostics, clutch pack wear assessment, and the adaptation reset sequence required after major internal repairs. Gear selector actuator removal is also detailed.
What format is the manual?
The manual is delivered as a PDF file. After purchase you receive an instant download link, and the file can be accessed on any Windows, Mac, or Linux computer as well as tablets and smartphones. You may print individual pages for bench use, and re-downloads are available for the lifetime of your account.
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