ML 430 (163.172) V8-4.3L (113.942) (2000)
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3.
Disconnect oxygen sensor connectors (G3/3x1- G3/6x1 Figure 9) from wire harness connectors refer to WIS: AR14.00-P-5303GH.
4.
Loosen exhaust clamps (welded to muffler).
5.
Disconnect catalytic converter/front exhaust system (158, Figure 9) from rear exhaust.
6.
Remove exhaust hanger bracket:
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Remove 4 nuts (11/2, Figure 9) from exhaust hanger bracket (1 Figure 10).
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Remove 2 bolts (arrows, Figure 10) securing front exhaust hanger bracket (1), remove exhaust hanger bracket (1).
