1997 MERCEDES-BENZ ML500 ml500 2003

2001-04 STARTING & CHARGING SYSTEMS
Generators & Regulators - 163 Chassis
IDENTIFICATION
CHASSIS & ENGINE IDENTIFICATION
DESCRIPTION
Bosch generators are available in various amp ratings depending on engine application. Voltage regulators are
transistorized and internal to generator. See GENERATOR APPLICATION
table.
GENERATOR APPLICATION
ADJUSTMENTS
DRIVE BELT ROUTING
For drive belt routing, see Fig. 1 . WARNING:Vehicles are equipped with air bag supplemental restraint system. Before
attempting any repairs involving steering column, instrument panel or
related components, see SERVICE PRECAUTIONS (or AIR BAG SAFETY
PRECAUTIONS) and DISABLING & ACTIVATING AIR BAG SYSTEM in
appropriate AIR BAG RESTRAINT SYSTEMS article.
NOTE: When the battery is disconnected, vehicle computer and memory system may
lose data. Driveability problems may exist until computer systems have
completed a relearn cycle.
Model (Year)ChassisEngine
ML55 AMG (2001-03)163.174113.981
ML320 (2001-02)163.154112.942
ML350 (2003-04)163.157112.970
ML430 (2001)163.172113.942
ML500 (2002-04)163.175113.965
ApplicationAmp Rating
V6115
V8150
NOTE: Vehicles have automatic belt tensioners. No adjustment is necessary.

2001 Mercedes-Benz ML320
2001-04 STARTING & CHARGING SYSTEMS Generators & Regulators - 163 Chassis

2001 Mercedes-Benz ML320
2001-04 STARTING & CHARGING SYSTEMS Generators & Regulators - 163 Chassis
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2001-04 ELECTRICAL
Fuses & Circuit Breakers - 163 Chassis
IDENTIFICATION
MODEL IDENTIFICATION - 463 CHASSIS
FUSE & RELAY IDENTIFICATION
Vehicles have 2 fuse boxes located in the following areas:
1. Left rear of engine compartment - fuse and relay box F1 (fuses f1-f48 and relays). See Fig. 1
.
2. Right front footwell - fuse and module box F2 (fuses f1-f26 and relays). See Fig. 2
.
To identify fuse assignments, see FUSE ASSIGNMENTS
. To identify relay assignments, see RELAY
ASSIGNMENTS . NOTE: The following table identifies applicable models covered in this article.
Model (Year)Chassis NumberEngine Number
ML430 (2001)163.172113.942
ML320 (2001-03)163.154112.942
ML55 AMG (2001-03)163.174113.981
ML500 (2002-04)163.175113.965
ML350 (2003-04)163.157112.970
NOTE: The vehicle's electrical systems are protected by an assortment of fuses and
relays. Protective fuses should only be replaced by fuses of correct rating.

2001 Mercedes-Benz ML320
2001-04 ELECTRICAL Fuses & Circuit Breakers - 163 Chassis

2001 Mercedes-Benz ML320
2001-04 ELECTRICAL Fuses & Circuit Breakers - 163 Chassis
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2001-04 STARTING & CHARGING SYSTEMS Starters - 163 Chassis
MODEL IDENTIFICATION
MODEL IDENTIFICATION
DESCRIPTION
Starter is a brush-type, series-wound el ectric motor with an overrunning clutch. Field frame contains field coils
and is enclosed by commutator/drive bushing end frame, which carries pole shoes. A splined armature shaft
carries drive assembly.
TROUBLE SHOOTING
BASIC TROUBLESHOOTING
If starter is noisy, the cause could be bent or damaged gear tooth chamfers on ring gear. This cannot be seen
with starter installed in ve hicle. Activate starter without switching ignition on. Me tallic noise should not be
heard. If noise is he ard, replace ring gear.
PRELIMINARY INSPECTION
Verify customer complaint by operating system. Visually inspect for obvious signs of mechanical and electrical
damage. Check generator belt tension and condition. Ensure that battery voltage is within specifications. Inspect
for blown fuses and damaged relays. For fuse and/or relay identification, see WIRING DIAGRAMS
.
WARNING:
Vehicles are equipped with air bag supplemental restraint system. Before
attempting any repairs involving steer ing column, instrument panel or
related components, see SERVICE PRECAUTIONS (or AIR BAG SAFETY
PRECAUTIONS) and DISABLING & ACTIVATING AIR BAG SYSTEM in
appropriate AIR BAG REST RAINT SYSTEMS article.
NOTE: When the battery is di sconnected, vehicle computer and memory system may
lose data. Driveability problems may exist until computer systems have
completed a relearn cycle. Radio will not operate until coded. Obtain code card
from customer.
NOTE: The following table identifies mo dels applicable to this article.
ModelChassisEngine Number
ML430 (2001)163.172113.942
ML320 (2001-03)163.154112.942
ML55 AMG (2001-03)163.174113.981
ML500 (2002-04)163.175113.965
ML350 (2003-04)163.157112.970

2001 Mercedes-Benz ML320
2001-04 STARTING & CHARGING SYSTEMS Starters - 163 Chassis

2001 Mercedes-Benz ML320
2001-04 STARTING & CHARGING SYSTEMS Starters - 163 Chassis
me
Saturday, October 02, 2010 3:19:47 PMPage 1 © 2006 Mitchell Repair Information Company, LLC.
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