The W638 utilized a diverse lineup of powerplants over its production run. A complete manual covers both the early naturally aspirated units and the later common-rail diesel engines:
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ABS pump bleeding procedures, electronic brakeforce distribution (EBD) troubleshooting, and parking brake cable adjustment under the chassis. mercedes vito w638 workshop manual exclusive
Adhering to factory fluid specifications preserves transmission longevity and prevents premature engine wear. Fluid Specification MB 229.3 / 229.5 (5W-40 Synthetic) 7.5 Liters 10,000 km / 12 Months Manual Transmission MB 235.10 (75W-80 Gear Oil) 2.2 Liters Automatic Transmission MB 236.10 ATF 7.8 Liters (total fill) Cooling System MB 325.0 (G48 Blue/Green Antifreeze) Approx. 9.0 Liters Brake System DOT 4 Plus Approx. 1.0 Liter 6. Troubleshooting Common W638 Failures
In the modern digital age, "exclusive" has taken on a new meaning. There are now workshop software packages that run in a virtual machine environment on your computer. This interactive diagnostic environment is designed for "advanced troubleshooting and repair guidance". Unlike a static PDF, this software allows you to connect to your vehicle’s diagnostic port to read and clear fault codes and view live data streams. This turns a simple manual into a full diagnostic tool, giving you the same environment a dealer would have. The W638 utilized a diverse lineup of powerplants
Inspect the mechanical linkages attached to the rear trailing arms for corrosion or binding. Brake Specifications Front Disc Thickness (New / Minimum): 22.0 mm / 19.0 mm Rear Disc Thickness (New / Minimum): 12.0 mm / 10.0 mm Brake Fluid Type: DOT 4 (Flush every 2 years) 6. Sourcing Your Exclusive Workshop Manual
Not all manuals are created equal. When searching for your "exclusive" manual, keep these criteria in mind to ensure you are getting the real deal: If you share with third parties, their policies apply
Acquiring an exclusive manual for the W638 requires a bit of digging, but they are out there. Here is a breakdown of the best sources: