
AP18.00-P-0101AR
Engine - oil and filter change
20.1.99
ENGINE
612
Modification notes
12.9.02
Engine oil level modified
Step 9:
Only Model 203:
Up to engine end number: 134 163 oil level
MAX. 135
mm,
MIN 110
mm.
As of engine end number: 134 164 oil level
MAX. 124,5
mm,
MIN 99,5
mm.
Remove
Danger!
Risk of death
cased by vehicle slipping or
toppling off of the lifting platform.
Align vehicle between the columns of the
hydraulic hoist and position the four support
plates below the hoist support points specified
by the vehicle manufacturer.
AS00.00-Z-0010-01A
Danger!
Risk of accident
caused by vehicle starting
off by itself when engine is running.
Risk of
injury
caused by contusions and burns when
working in engine during starting procedure
Secure vehicle to prevent it from moving.
Wear closed and snug-fitting work clothes.
Do not grasp hot or rotating parts.
AS00.00-Z-0005-01A
Change the engine oil only when the engine
is at operating temperature
1
Remove trim panel of cylinder head cover
AR01.20-P-5014-02B
2
Replace oil filter element, drain oil filter
Model 203: Remove clamp attaching fuel
line in order to insert wrench socket.
AP18.00-P-0101-06EG
*BA18.20-P-1002-01G
Socket wrench bit
*103589020900
3.1
Suction off engine oil
AP18.00-P-0101-02Z
4.1
Remove rear left frame cross brace
Only necessary when draining engine oil
at oil drain plug.
MODEL 163
f
Model 203 except 203.018/218/718, 209
AR94.30-P-5300P
Model 210
AR94.30-P-5300AB
4.2
Detach lower engine compartment paneling
Only necessary when draining engine oil
at oil drain plug.
f
Only Model 203.018/218/718
AR61.20-P-1105P
5.1
Unscrew oil drain plug, drain engine oil
Install
6.1
Screw in oil drain plug
Replace sealing ring, in order to avoid
leakage.
*BA01.45-P-1003-01A
7
Pour in engine oil
Note specified and approved quality
grades and viscosity classes conforming to
SAE at enduring ambient temperatures.
*BE18.00-P-1001-02B
*BF18.00-P-1001-01A
g
Viscosity classes of engine oils (car engines)
Sheet 224.1
BB00.40-P-0224-01A
8
Run engine and inspect for leaks
9
Switch off engine
10.1
Fit on bottom part of noise encapsulation
Only necessary when draining engine oil
at oil drain plug.
f
Model 210
AR94.30-P-5300AB
MODEL 203, 209
AR94.30-P-5300P
MODEL 163
10.2
Install lower engine compartment paneling.
Only necessary when draining engine oil
at oil drain plug.
f
Only Model 203.018/218/718
AR61.20-P-1105P
Copyright DaimlerChrysler AG 20.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1

AF07.00-P-9000B
Engine runs rough, surges or does not turn over
29.4.02
ENGINE
611 in MODEL 203, 202, 210
ENGINE
612 in MODEL 163, 203, 210, 209
ENGINE
613 in MODEL 210, 220
ENGINE
628 in MODEL 163, 220, 211
ENGINE
646 in MODEL 203, 211
ENGINE
647 in MODEL 211
ENGINE
648 in MODEL 220, 211
ENGINE
668 in MODEL 168
ENGINE
612, 628 in MODEL 463
Modification notes
23.3.01
Supersedes STIP 07.16-014 dated 11.12.00
Damage code
Cause
Remedy
07 206 D5
High-pressure pump
To verify whether high pressure pump is
damaged.
#
High pressure pump of common rail
injection system is damaged mechanically.
1
Remove/install/replace high pressure
pump.
When the high pressure pump of the common
rail injection system is damaged metal chips
and/or damage to the pump drive (timing
drive) can occur due to contamination of the
injection system components.
2
Turn high pressure pump by hand with
driver.
If mechanical resistance can be felt,
perform the following tests. Clarify additional
work with ESKULAB by specifying repair work:
#
3
Check driver of high pressure pump or
mount in sprocket for damage (visual
check).
If high pressure pump is locked:
#
4
Check timing
5
Check timing drive for damage.
In each case:
#
6
Remove/install/replace timing chain.
If timing deviates by a crankshaft angle of
more than 20 degrees (corresponding to one
tooth skipped):
#
7
Check pressure loss.
8
Open low pressure connection on high
pressure pump return (plastic line in
area of pressure regulator valve) and
check connection point in rail for chips.
If chips are present when checking
injection system:
#
9
Thoroughly clean all fuel low pressure
lines as well as feed and return lines.
Flush and blow out with compressed air.
10
Remove fuel preheater and fuel filter
with filter housing, replace.
Fuel preheater is only installed in models
202, 203 and 163.
11
Remove/install/replace fuel cooler at
vehicle and engine end.
Not installed in model 210 up to 6/99 and
model 168.
12
Remove fuel tank, replace.
On engine 628:
#
13
Remove/install/replace electric supply
pump.
14
Remove/install/replace injectors, rail
(including pressure regulation valve and
rail pressure sensor), high pressure
lines and injector leak oil rail.*
Copyright DaimlerChrysler AG 28.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1

Fig. 83: Identifying Valve Springs And / Or Valve Stem Seal Components -Shown On Engine 112 (2 Of
2)
Remove/install
1Remove engine cover or
air filterRemove engine trim
panel or air filter by
pulling it vertically up
and off the cylinder head
covers.
2Remove viscous fan (1) Right-hand thread!AR20.40-P-5660C
3Fan shroud (2) On model 163
unscrew bolts at bottom
of fan shroud.
Models 163.AR20.40-P-5000GH
Model 463.AR20.40-P-6800V
4Remove poly-V-belt (3) Installation: Lock
tensioning device with a
drift or pin (diameter 5
mm).AR13.22-P-1202B
5Remove cylinder head
covers (6)Air filter located at
vehicle side.AR01.20-P-5014B
Air filter located on
engine side.AR01.20-P-5014BV
6
Remove spark plugs (8)Only one spark plug at
each cylinder.
Models 163.AP15.10-P-1580GH
Models 129, 202, 208,
210.AP15.10-P-1580A
Model 463.AP15.10-P-1580GA
7Remove intake manifold
(7) The intake manifold
system must not be
disassembled.
Remove intake
manifold together with
fuel rail.
Models 129, 163, 202,
208, 210.AR09.20-P-1310A
Model 463.AR09.20-P-1310AG
8Position crankshaft to 40°
after ignition TDC of
cylinder 1 Engine must not be
cranked back!AR05.10-P-6858V
9Remove chain tensioner
(5) AR05.10-P-7800C
10Remove camshaft AR15.10-P-2000A
2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
Saturday, October 02, 2010 3:39:38 PMPage 79 © 2006 Mitchell Repair Information Company, LLC.

lRemove/install
External torx setFig. 49
Torx bit setFig. 48
1Remove engine trim panel
2Remove air filter housing
(1).
3Remove resonance body (2)
4Remove the resonance tube
(3) with hot film mass air
flow sensor
At this time pull out the
hot film mass air flow
sensor plug.
Removal:
Pay attention to the
mounting projection of the
resonance tube (3)!
All except model 163 with
engine 113.942/981AR07.07-P-1454A
Model 163 with engine
113.942/981AR07.07-P-1454MV
5Unbolt dipstick guide tube
of automatic transmission
6Unbolt ignition coils (6, 7)
at cylinder head covers
AR15.12-P-2003A
*BA01.20
-P-1002-01E
7Disconnect spark plug
connectors
Pay attention to markings
for spark plug connectors
on cylinder head covers
and ignition coils
Fig. 57
8Detach the vacuum hoses at
connections (8, 9) of the
cylinder head covers
9Detach crankcase
ventilation hose at cylinder
head cover fitting (10) Only on left side.
Risk of explosion caused
by ignition of flammable
products, risk of poisoning
caused by inhaling fuel
vapors or swallowing fuel
as well as risk of injury to
skin and eyes exposed to
fuel.No fire, sparks, open
flames or smoking. Pour
fuels only into suitable
and appropriately marked
containers.
Wear protective clothing
when handling fuel.AS47.00-Z-0001-01A
10Disconnect fuel line at fuel Only in case of
2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
Saturday, October 02, 2010 3:17:56 PMPage 63 © 2006 Mitchell Repair Information Company, LLC.

Engine 112 in model 208,
Engine 112, 113, 612.963, 628.963 in model
163,
Engines 112.923/943, 113.961 in model 129,
Engines 137, 275 in models 215, 220,
Engines 613.960, 628.960 in model 220,
Engine 113.992 in model 230.474,
Engine 271 in MODELS 209, 203,
Engine 285.950 in models 240.078 /178,
Engine 612.967 in model 209.316,
Engine 648 in model 220 Engine 112.951 in
model
639.601/603 /605 /701 /703 /705 /801 /803 /805
Engine 646.983 /984 in model
639. /605 /701 /703/705/801 /803/805
Engine 646.982 in model
639.601 /603 /605 /701 /703 /705
9Remove air filter
housing (5).
10Remove air intake
pipe (6) with
resonance body (7) For this step separate connector of hot film
mass air flow sensor (HFM) and unscrew air
intake pipe at cylinder head cover.
The air intake pipe is attached to the rear of
the intake manifold with a plastic strap.
Do not damage the plastic strap.
Engines 112.942/970AR07.07-P-
1454A
Engines 113.942/965/981AR07.07-P-
1454MV
Risk of explosion
caused by fuel
igniting, risk of
poisoning caused by
inhaling and
swallowing fuel as
well as risk of
injury to eyes and
skin caused by
contact with fuel.No fire, sparks, open flames or smoking.
Pour fuels only into suitable and appropriately
marked containers.
Wear protective clothing when handling fuel.AS47.00-Z-0001-
01A
11Disconnect fuel line
at fuel rail Release fuel pressure at service valve.
Collect fuel!
Engine 112: ?
*BA07.52-P-
1001-01A
Engine 113: ?
2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
Saturday, October 02, 2010 3:17:57 PMPage 86 © 2006 Mitchell Repair Information Company, LLC.

AP47.20-P-0780BB
Replace fuel filter
2.3.99
ENGINE
611.960 in MODEL 202.133 /134 /193 /194
ENGINE
611.961 in MODEL 210.006 /007 /206 /606
ENGINE
612.961 in MODEL 210.016 /216 /616
ENGINE
612.963 in MODEL 163.113
ENGINE
613.961 in MODEL 210.026 /226
ENGINE
613.960 in MODEL 220.026 /126
P47.20-0289-01
Shown on engine 611.960
70
Fuel filter housing
70/1
Fuel filter input
70/2
Fuel filter output
70/3
Threaded ring
70/4
Cap
70/5
Seal
70/6
Filter element
P07.16-2101-01
Shown on engine 612.961
70/1
Fuel line input
70/2
Fuel line output
70/3
Threaded ring
70/4
Cap
70/5
Seal
70/6
Filter element
70/7
Fuel return line
70/8
Fuel feed line
Remove/install and replacing
Danger!
Risk of death.
Death may result if vehicle
slips or topples from the lifting platform.
Align vehicle between the columns of the
lifting platform and position the four support
plates
at the lifting platform support points
specified by the vehicle manufacturer.
AS00.00-Z-0010-01A
Danger!
Risk of explosion
from fuel igniting,
risk of
poisoning
from inhaling and swallowing fuel
as well as
risk of injury
to eyes and skin
from contact with fuel.
No fire, sparks, naked flames or smoking.
Pour fuels only into suitable and appropriately
marked containers.
Wear protective clothing when handling fuel.
AS47.00-Z-0001-01A
1
Remove trim panel of charge air distribution
pipe
2
Disconnect fuel return line (70/7) and fuel
feed line (70/8 )
3
Unscrew threaded ring (70/3) and remove
together with cover (70/4).
If the fuel filter housing is soiled inside,
it must be removed and cleaned (against
separate order):
#
f
Remove/install fuel full-flow filter
AR47.20-P-1070HB
4
Replace filter insert (70/6)
After inserting the filter element
Fill fuel filter housing with fuel.
5
Replace sealing ring (70/5)
6
Mount threaded ring with cover so that the
groove latches at the fuel filter housing
Tighten threaded ring by hand.
7
Mount fuel return line (70/7) and fuel feed line
(70/8 )
8
Install trim panel of charge air distribution pipe
*BA01.20-P-1003-01A
Danger!
Risk of accident.
Accidents may result if the
vehicle starts off unintentionally with the
engine running.
Risk of injury.
Crushing and
burn injuries may result while working on
engine during when it is being started or when
it is in operation.
Secure vehicle to prevent it from moving.
Wear closed and snug-fitting work clothes.
Do not grasp hot or rotating parts.
AS00.00-Z-0005-01A
9
Run engine and inspect fuel filter for leaks
Crankcase ventilation, cylinder head cover
Copyright DaimlerChrysler AG 28.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1

AR47.20-P-1070M
Removing and installing fuel full-flow filter
24.8.99
ENGINE
612.963 in MODEL 163.113
P47.20-2043-06
1
Fuel feed line
2
Fuel return flow line
3
Fuel cooler
4
Bolts of fuel cooler
70
Fuel full-flow filter
Operation no. of operation texts or standard texts and flat rates
Sector
Op. no.
Operation text
P
075560
REMOVING AND INSTALLING FUEL FULL-FLOW FILTER
P
075563
REPLACING FUEL FULL-FLOW FILTER
P
075564
REPLACING FUEL FULL-FLOW FILTER (AFTER INSPECTING)
Removing, installing
Danger!
Risk of injury
from fingers being
jammed or
bruised
when removing or installing and
aligning hood, doors, trunk lid/tailgate or
sliding roof
Ensure that no parts of your body or limbs are
within the operating range when moving such
components.
AS00.00-Z-0011-01A
Danger!
Risk of explosion
as a result of fuel vapors
igniting.
Risk of poisoning
as a result of
inhaling fuel vapors.
Risk of injury
as a
result of fuel coming into contact with skin
and eyes.
No fire, naked flame or smoking.
Pour fuels only into suitable and appropriate
marked containers.
Wear protective clothing when handling fuel.
AS47.00-Z-0001-01A
1
Open hood and raise to vertical position
Have assistant secure hood.
AR88.40-P-1000GI
2
Remove trim panel of charge air distribution
pipe
AR01.20-P-5014-02B
*BA01.20-P-1002-01A
*BA01.20-P-1003-01A
3
Disconnect fuel lines (1, 2) at fuel full-flow
filter (70)
Collect fuel which flows out.
Pay attention to use of locking arm. See:
#
Disconnecting and connecting fuel lines at
engine.
AR47.25-P-1000-01A
4
Take off fuel cooler (3)
Take off only the bolts (4) and raise fuel
cooler slightly.
5
Remove fuel full-flow filter (70)
Collect fuel which flows out.
Installation:
If the fuel full-flow filter has been
drained, it must be filled with fuel after being
installed and before starting the engine to
ensure engine starts properly.
*BA47.20-P-1001-02A
6
Install in the reverse order
Copyright DaimlerChrysler AG 28.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 1

Danger!
Risk of accident
as a result of vehicle
starting off when engine running.
Risk of
injury as a result of bruises and burns if you
insert your hands into engine when it is being
started or when it is running.
Secure vehicle to prevent it starting off.
Wear closed and close-fitting work clothes.
Do not grasp hot or rotating parts.
AS00.00-Z-0005-01A
7
Run engine and inspect fuel system for leaks
Crankcase ventilation, cylinder head cover
Number
Designation
Engine
612.963
BA01.20-P-1002-01A
Screw of trim panel of cylinder head cover
to cylinder head cover
Nm
10
BA01.20-P-1003-01A
Screw of trim panel of charge air distribution
pipe to charge air distribution pipe
Nm
10
Fuel filter
Number
Designation
Engine
612.961/
963
BA47.20-P-1001-02A
Bolt of fuel filter to charge air distribution pipe
Nm
14
Copyright DaimlerChrysler AG 28.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 2