mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Body - Vario (Hardtop) Roof Water Leaks|Page 21973 > < Body - Vario (Hardtop) Roof Water Leaks|Page 21971
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Bend the nozzle of the cartridge (Figure 11).

a).

Insert a wire of 2 to 3 mm in diameter into the nozzle to ensure that the cone point remains open while bending the nozzle.

b).

Carefully heat the nozzle using a hot air blower.

c).

Bend the cone point of the nozzle using pliers.

Use sealant gun and window sealant for dabbing (3-Figure 12).

5.

Reinstall in opposite order.

6.

Perform leakage test.

Cause 2: 

Rail of Vario roof to Vario roof leaky.

Procedure: 

Seal seal.

Water ingress between inner headliner and Vario roof seal (Figure 13). 

1.

Remove rail from side of Vario roof, seal (A-Figure 13, shown previously) (See WIS-doc AR77.50-P-4200R).

2.

Perform leakage test.

V. Water Leak In Area of Upper Rear Side Window.

V.

Penetration by water into upper rear side window area

Cause 1: 

Rear side window adjustment incorrect.

Procedure: 

Check adjustment, if necessary adjust higher.

Body - Vario (Hardtop) Roof Water Leaks|Page 21973 > < Body - Vario (Hardtop) Roof Water Leaks|Page 21971