clutch MERCEDES-BENZ ML320 1997 Complete Repair Manual

Vehicles with EZS control unit without column sleeve module (MRM)
The signals from the push-button switch for the cruise control are detected by the control unit EIS and
transmitted to the CAN data bus.
Vehicles without EZS control unit
The signals from the cruise control switch are transmitted directly to the engine control unit.
Vehicles with manual transmission (MT)
Cruise control remains active during gear change, in other words the cruise control is not switched off when the
clutch is operated.
Traction systems control unit
Transmits the vehicle speed signal via CAN to the ME control unit.
CRUISE CONTROL SWITCH, LOCATION/TASK/DESIGN/FUNCTION - GF30.30-P-3100F
ENGINE 104 (except 104.98),
Motor electronics control unit, location/task/
design/functionother than engine 111 EVOGF07.61-P-
5000F
Engine 111 EVOGF07.61-P-
5000GS
Cruise control switch, location/task/design/
functionwith cruise control or Distronic GF30.30-P-
3100F
Variable cruise control switch, location/task/
design/functionwith cruise control or Distronic except
GF30.30-P-
3101A
Electronic accelerator/cruise control/idle speed
control actuator location/task/design/function GF30.22-P-
4010F
Throttle valve actuator, location/task/design/
functionEngine 111 EVOGF30.22-P-
4101GS
Stop lamp switch, location/task/function GF42.10-P-
4000A
Clutch pedal switch, location/task/functionwith MTGF29.10-P-
2100F
Variable speed limiter, functionAdditional cruise control function except
GF30.30-P-
3001A
ETC control unit, location/task
Transmits information about the selector
lever position P/N and the driving mode
selected via CAN.
Transmission 722.6
GF27.19-P-
4012G

2001 Mercedes-Benz ML320
1998-2005 ACCESSORIES & BODY CAB Throttle Control, Speed Control Systems - 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
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AD54.30-P-5000-02A
Display instruments controlled via CAN

troubleshooting chart IC

The following display instruments or indicator lamps/ malfunction

indicator lamps receive their information from the traction system

control module (N47) via CAN data buses (an appropriate message

appears in the display on vehicles with multi-function display):

D
Total mileage recorder, trip odometer

D
Electronic speedometer

D
Low brake fluid level/parking brake indicator lamp (except model 163

parking brake indicator lamp only via CAN)

D
Brake pad wear indicator lamp

D
ABS MIL

D
ETS, ASR, ESP indicator lamp

D
ETS, ASR, ESP malfunction indicator lamp

Model 163 only:

The
"Low-Range"
indicator lamp receives its information from the

transfer case control module (N78) via CAN data buses.

The
"Fog lamps"
indicator lamp (only model 163 except

I
) receives

its information from the All-activity module (AAM, N10) via CAN data

buses.

Model 168 only:

The
" Gear indicator "
indicator lamp receives its information from the

gear recognition module (A61) or from automatic clutch control module

(N15/4) via CAN data buses.
The following display instruments or indicator lamps/

malfunction indicator lamps receive their information from the

injection system control module (N3) via CAN data buses (an

appropriate message appears in the display on vehicles with

multi-function display):

D
Tachometer

D
Low engine oil level lamp

D
Engine coolant temperature

D
Preglow indicator lamp (diesel only)

D
Vehicle speed warning

D
Vehicle speed limit warning

D
Severe leak warning (

I
only), the fuel reserve indicator lamp

(A1e4) flashes

D
Active Service System (ASSYST):

D
Oil condition

D
Oil level

D
Oil temperature

D
Mass volumetric efficiency (load moment)

D
Engine speed, engine coolant temperature

Copyright DaimlerChrysler AG 05.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1

AR20.40-P-5660C
Remove/install viscous fan clutch
12.6.96

ENGINE
112 in MODEL 210, 202, 163.154 /157, 129

ENGINE
113 in MODEL 210, 208, 202, 163.172, 129

ENGINE
112.945 in MODEL 463.209 /232 /233 /244 /245 /250

ENGINE
113.962 in MODEL 463.206 /240 /241 /247 /248 /249 /254

ENGINE
113.982 in MODEL 463.243 /246

P20.40-0237-06

Shown on Engine 112

1
Counterholder

2
Belt pulley

3
Viscous fan

4
Torque wrench

5
Open-end wrench bit


Remove/Install

1
Fit counterholder (1) on bolts of belt pulley

(2), counterhold

Belt pulley of coolant pump


*113589004000

2
Unscrew union nut at visocus fan (3)

Right-hand thread.


Installation:
Use torque wrench with

open-end wrench bit.


*BA20.40-P-1002-01B


*113589000100

3
Unbolt fan at viscous clutch


Installation:
The installation position of

the fan is preset through cast-on ribs at fan

ring.


*BA20.40-P-1001-01B

4
Install in the reverse order


Fan, fan clutch

Number

Designation
Engine

112.910/911/912/
913/914/915/
916/917/920/
921/922/923/
940/941/942/
943/944/945/
946/947/949/
951/953/954/
955/960/961/

970/972/973/975
Engine

113

BA20.40-P-1001-01B
Fan to viscous clutch
Nm
1010

BA20.40-P-1002-01B
Viscous clutch to bearing body
Nm
4545

Copyright DaimlerChrysler AG 12.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1

AD54.30-P-3000-02A
Warning buzzer function check IC

Warning buzzer
D
Light reminder and parking brake reminder

D
Key reminder

I
D
Seat belt reminder

for approx. 6 s

I
,
M
,
H
and Korea

for approx. 12 s

G

The warning tone is interrupted as soon as the seat belt buckle is

inserted.

D
Warning tone for a shortage of oil

D
Vehicle speed warning

G
> 120 km/h, v-limit warning (cruise

control)

D
In addition the symbol for vehicle speed warning appears in the
instrument cluster with multi-function display.
D

On model 163 a warning tone sounds for approx. 5 seconds if the

CAN signal is unusable.

D
Model 168 with automatic clutch system features an audible gear

warning.

It sounds if a gear is engaged at the same time as the driver's

door is opened. Brake and accelerator pedal must not be

operated.

Copyright DaimlerChrysler AG 05.06.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1