Description
Factory Mercedes B Class B170 NGT Workshop Manual (2005–2011)
This is the same OEM dealer software used by authorized Mercedes-Benz service centers to diagnose, service, and repair the W245 B170 NGT — covering every model year from 2005 through 2011 with factory-level detail.
Powertrain & Drive Coverage
| Component | Variants Covered |
|---|---|
| Petrol / NGT Bi-Fuel | 2.0L M266.960 (gasoline + compressed natural gas) |
| Diesel | N/A |
| Transmissions | 5-speed manual |
| Drive | FWD |
| Model Years | 2005, 2006, 2007, 2008, 2009, 2010, 2011 |
| Badge Twins | N/A |
Common B170 NGT Repairs Covered
| System | Procedures |
|---|---|
| NGT Fuel System | CNG pressure regulator inspection, injector replacement, high-pressure tank valve service |
| M266 Engine | Balance shaft chain tensioner replacement — known premature wear issue on M266 units |
| Brake System | Front and rear brake pad/rotor replacement, caliper overhaul, brake fluid flush |
| Electrical / CAN Bus | Fault code diagnosis, wiring harness checks, body control module procedures |
Format & Delivery
Dealer software (Mercedes VMware Player virtual machine — NOT a PDF). Compatible with Windows 11, 10, 8, 7, Vista, XP, Mac, and Linux. Instant download; lifetime re-downloads.
Frequently Asked Questions
What makes the B170 NGT different from a standard B170, and is that covered?
The B170 NGT uses a bi-fuel M266.960 engine that runs on both compressed natural gas and gasoline. This software includes all NGT-specific content: high-pressure CNG tank systems, dual-fuel injectors, pressure regulators, and the emission control components unique to natural gas operation — coverage you won’t find in a generic B-Class manual.
Does this cover the W245 chassis platform fully?
Yes. All W245 structural, suspension, and body systems are covered, including front McPherson strut geometry, rear torsion beam service, body panel repair procedures, and interior trim removal sequences.
Are wiring diagrams included?
Full interactive wiring diagrams are built into the software, covering engine management, NGT fuel system circuits, CAN-bus networks, lighting, climate control, and all body electronics — complete with connector pin-outs, wire color codes, and ground point locations.
What format is the manual?
This is Mercedes-Benz OEM dealer software delivered as a VMware Player virtual machine — it is not a PDF. Once installed, it runs on Windows, Mac, or Linux and provides the same searchable, interactive repair database used by authorized Mercedes technicians.





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