Mercedes-Benz ML320. Manual — part 397

Fig. 35: Identifying Alternator Regulator Remove/Install Components

Modification notes

26.4.05

Remove alternator omitted

Remove the right fender
liner in the front fender
added

Step 1

Remove heat shield added Step 2

Remove/Install

1

Remove right inner fender in
front fender

AR88.10-P-1300GH

2

Remove the heat shield over
the alternator

3

Unscrew bolts (1)

4

Unclip cover (2) and remove

Push apart retaining

lugs (3).

5

Remove screws (4).

6

Remove regulator (5)
towards the side

Installation: When

inserting the governor (5)
ensure, that the ground lug
(6) sits close to the
governor (5).

7

Install in the reverse order

2001 Mercedes-Benz ML320

1998-2005 ENGINE Electrical System - Engine - 163 Chassis

me

TEST DIODES OF GENERATOR - AR15.40-P-9301-02EA

Commercially available tools

Fig. 36: Generator Connection Diagram - Model 129

Model 129 with engine 119 up to vehicle ident end no. 1F 032 589: Problems with power supply system -

test battery voltage-dependent idle speed increase (refer to Diagnosis Manual Engine Volume 2 Group 07.3).

Number

Designation

WH58.30-Z-1046-13A

Engine tester with oscilloscope

2001 Mercedes-Benz ML320

1998-2005 ENGINE Electrical System - Engine - 163 Chassis

me

Fig. 37: Generator Connection Diagram - Model 163

Fig. 38: Generator Connection Diagram - Model 168

2001 Mercedes-Benz ML320

1998-2005 ENGINE Electrical System - Engine - 163 Chassis

me

Fig. 39: Generator Connection Diagram - Model 414

Fig. 40: Generator Connection Diagram - Model 170

2001 Mercedes-Benz ML320

1998-2005 ENGINE Electrical System - Engine - 163 Chassis

me