C. Remove Regulator With Alternator Bolted to Engine
Note:Subject C does not apply to 4Matic models.
1. Disconnect battery ground cable from battery terminal.
2. Raise vehicle.
3. Remove lower engine cover:
^ Models 211/219/230: Remove lower middle engine cover.
^ Models 208 / 209: Remove (single) lower engine cover.
4. Disconnect circuit 61 connector (arrow, Figure 15) from regulator.
5. Remove circuit 30 cover (A, Figure 15) from terminal.
6. Remove nut (arrow, Figure 16) then remove circuit 30 harness connector (A) from terminal stud on alternator (B).
7. Replace regulator with alternator bolted to engine (proceed to Subject D).