mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Valve Guides - Special Tools for Checking & Replacement|Page 1607 > < Valve Guides - Special Tools for Checking & Replacement|Page 1605
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4.

If the basic bore gauge cannot be inserted to its entire length (8 mm) at any measuring point, the standard (grey-brown) valve guide must be used.

In this case, ream the cylinder head bore with the applicable standard reamer (Figure 4). Refer to Table 2.

Valve Guides - Special Tools for Checking & Replacement|Page 1607 > < Valve Guides - Special Tools for Checking & Replacement|Page 1605