W639 Workshop Manual -
The Mercedes-Benz Sprinter W639, produced from 2006 to 2013, is a versatile and widely used van known for its reliability and robust performance. The workshop manual for this model is an essential tool for mechanics and technicians, providing detailed instructions and specifications for maintenance, repair, and troubleshooting.
This report serves as a general overview; for specific tasks or troubleshooting, direct reference to the W639 workshop manual is recommended due to the detailed and model-specific information it contains.
This is a specific request, as Mercedes-Benz does not publish a single unified "Workshop Manual" for the W639 (Viano / Vito / Marco Polo) for public sale. Instead, the official information is split across the WIS (Workshop Information System) and ASRA (Work Time System).
Below is a practical guide to finding, accessing, and using a W639 workshop manual, including legal, OEM, and third-party options.
The W639 Vito and Viano are built to last, but they demand respect. Don't go in blind. Whether you are replacing a glow plug, rebuilding the suspension, or just trying to find the fuse for the cigarette lighter, the workshop manual is the ultimate co-pilot.
Equip yourself with the knowledge, and keep your Mercedes running like a Mercedes.
Mercedes-Benz W639 workshop manual is available in several forms, ranging from professional factory systems to simplified aftermarket books. For owners of the second-generation Vito and Viano (2003–2014), choosing the right version depends on your technical skill level and specific repair needs.
1. Professional Standard: Mercedes-Benz WIS (Workshop Information System)
This is the official factory documentation used by dealerships. w639 workshop manual
It is the most accurate and exhaustive source, providing step-by-step disassembly/assembly, exact torque settings, and detailed wiring diagrams.
It is a massive software package (often 4+ DVD discs) that can be difficult to install on modern Windows versions without virtualization (e.g., using a Virtual Machine).
Serious mechanics or owners performing complex internal engine, transmission, or electrical work. 2. Aftermarket Manuals (e.g., Brooklands Books)
Print and PDF manuals from publishers like Brooklands are popular for their portability and simplified language. Mercedes Vito W639 Service Manual - FICS
The Mercedes-Benz W639 (Vito and Viano, 2003–2014) workshop manual is the essential technical guide for maintaining and repairing this platform. It covers everything from basic oil changes to complex engine rebuilds and electrical diagnostics. 🛠️ Key Contents of the Manual A full workshop manual for the W639 typically includes:
Engine Service: Detailed steps for the 2.2L diesel (OM646/OM651) and V6 petrol engines.
Torque Specs: Critical tightening values for injectors, suspension, and brakes.
Wiring Diagrams: Full electrical layouts for troubleshooting sensors and modules. The Mercedes-Benz Sprinter W639, produced from 2006 to
Transmission: Removal, installation, and fluid change procedures for manual and automatic boxes.
Fluid Capacities: Exact requirements for oil, coolant, and brake fluid. 📂 Where to Find One
Finding a high-quality manual can be tricky; many online "PDFs" are actually just short user manuals.
A W639 workshop manual is the definitive technical resource for owners and mechanics maintaining the second-generation Mercedes-Benz Vito and Viano (produced from 2003 to 2014). These manuals provide "dealer-level" information, ranging from simple oil changes to complex engine overhauls and intricate electrical troubleshooting. Core Coverage of the W639 Workshop Manual
A comprehensive manual for the W639 series typically spans over 200 pages and covers both petrol and diesel variants, including the 109 CDI, 115 CDI, and the V6 petrol models like the 119 and 123. Key sections found in a professional-grade manual include:
Engine & Drivetrain: Detailed procedures for removal and refitting of crankshafts, pistons, valves, and oil pumps. It also covers cooling systems and fuel injection diagnostics (CDI).
Transmission: Guides for both manual and automatic gearboxes, including specific oil capacities, torque specifications for drain plugs, and installation steps.
Electrical Systems: Extensive wiring diagrams covering the Signal Acquisition and Actuation Module (SAM), CAN bus architecture, instrument clusters, and electronic ignition switches (EIS). The W639 Vito and Viano are built to
Chassis & Suspension: Step-by-step instructions for replacing front suspension struts, coil springs, and anti-roll bar links.
Braking System: Procedures for changing brake pads, discs, and servicing the ABS/ESP modules. Why You Need a Dedicated Manual
Unlike a basic owner's manual, a workshop manual includes tightening torques and technical specifications that are critical for safety. For example, a proper V Class W639 Manual ensures that every bolt is tightened to the manufacturer's exact standard, preventing mechanical failure. Where to Find W639 Manuals
There are several ways to access this information depending on your needs:
Digital Downloads: Platforms like Mercedes Workshop or Workshop Manuals offer interactive PDF or software-based manuals that provide the same data used by official dealerships.
Print Publications: Companies like Brooklands Books publish physical Vito & Viano Workshop Manuals which are compiled by experts and cross-checked against official manufacturer data.
DIY Guides: Sites like AUTODOC CLUB provide free, illustrated PDF replacement guides for common maintenance tasks like fuel filter or serpentine belt changes.