Body - Vario Roof Contour Gauge Modification

Date: January 14, 2009

Order No.: P-B-77.33/74

Supersedes:

Group: 77

SUBJECT:
Model 171.454/456/458/473

Modification of Gauge for Checking Contour of Vario Roof

In the above model vehicles, if it is noted during the checking and adjustment procedure of the vario roof that the contour gauge does not fit correctly, the gauge must be modified. Modify gauge special tool part no. W171 589 04 23 00 according to specification outlined below.





1. Cut gauge (Figure 1, 1) at intersection line (Figure 1, 3) and deburr edges.

2. Cut off 8 strips 10 mm x 40 mm of stone chipping protective cover.

3. Glue 4 strips over each edge of the modified gauge (Figure 1, 4 and 5).

4. WIS document AR77.50-P-3040V is revised in accordance with the modified gauge.





Parts Information