AR01.30-P-5800MV
Remove/install cylinder head
22.7.98
ENGINE
112.942 in MODEL 163.154
ENGINE
112.970 in MODEL 163.157
ENGINE
113.942 in MODEL 163.172
ENGINE
113.981 in MODEL 163.174
ENGINE
113.965 in MODEL 163.175
P01.30-2032-06
Shown on model 163.154 with engine 112
1
Air baffle
2
Viscous fan
3
Fan shroud
4
Bolts
5
Air cleaner housing
6
Air intake manifold
7
Resonance unit
8
Poly-V-belt
9
Fender liner
10
Shield
11
Exhaust bracket
P01.30-2033-06
12
Right and left ignition coils
13
Left and right cylinder head covers
14
Intake manifold
15
Camshaft position sensor
16
Coolant line
17
Chain tensioner
18
Oil filter housing
19
Camshaft sprockets
28
Camshaft bearing bridges
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
16
Remove poly V-belt (8)
Installation:
Lock tensioning device with
a drift or pin (diameter 5 mm).
Model 163.154 /157 /172.
AR13.22-P-1202B
Model 163.174 /175.
AR13.22-P-1202BA
17
Detach the coolant line (16) at the cylinder
head on the left
6 mm socket hexagon
*WH58.30-Z-1001-06A
7 mm socket hexagon
*WH58.30-Z-1002-06A
18.1
Remove fender liner (9)
Only with engine 113.113.942 /965 / 981.
AR88.10-P-1300GH
19.1
Remove shield (10)
Only with engine 113.942 /965 /981.
20.1
Remove exhaust bracket (11)
Only with engine 113.942 /965 /981.
Support exhaust system.
21
Detach exhaust system at exhaust manifold
Installation:
On vehicles with engine
damage, the exhaust system must be
examined for swarfs before assembling and
any swarfs present must be removed, in order
to avoid consequential damage.
*BA14.10-P-1002-01B
22
Position crankshaft to 40° after ignition TDC
on cylinder 1
The engine must not be turned back;
otherwise the timing chain can get jammed.
AR05.10-P-6858V
Rotate engine at the crankshaft in running
direction until scribe mark 40° on pulley/
vibration damper corresponds with scribe
mark on timing case.
The grooves on the camshafts must be
pointing toward the inner V.
23
Lock camshafts with locating plates
Locating plate
*112589003200
Locating plate
*112589013200
24
Remove chain tensioner (17)
Model 163.154 /157 with engine 112.942/
970, model 163.172 with engine 113.942.
AR05.10-P-7800C
Model 163.174 /175 with engine 113.981/ 965.
AR05.10-P-7800CA
25.1
Remove oil filter housing (18) together with oil-
water heat exchanger
Engine 113.942.
AR18.20-P-3471B
Engine 112.942/970.
AR18.20-P-3471BA
26
Unscrew camshaft sprockets (19)
If camshaft sprockets are removed,
engine must no longer be cranked, otherwise
timing chain might jam.
Engine 113.942 /965 /981:
#
Tie timing chain tight on both camshaft
sprockets with tie straps.
Engine 112.942 /970:
#
Right-hand camshaft sprocket:
Tie timing chain tight on camshaft sprocket
with tie strap.
Left-hand camshaft sprocket:
Mark camshaft sprocket to timing chain and
remove camshaft sprocket.
It is not possible for the timing chain to
jump across at the crankshaft and balancing
shaft.
After installation:
#
Inspect basic position of camshafts.
AR05.10-P-6858V
If necessary after checking:
#
Set the basic position of camshafts
AR05.20-P-6020AU
Open-end wrench
*112589000100
Insertion tool
*112589010300
Torque wrench
*001589722100
*BA05.20-P-1001-01B
27
Remove camshaft bearing bridges (28)
Pay attention to slackening and tightening
pattern!
AR05.20-P-7103AU
28
Unscrew bolts, cylinder head
!
timing case
cover (20)
*BA01.40-P-1002-01C
Copyright DaimlerChrysler AG 20.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 4
version FB6 with code ZS6, -
special protection version FB7
with code ZS7, additional battery
100 Ah incl. cutoff relay code E26.
Model 463.248 with: special
protection version, code 979, -
special protection version FB6,
code ZS6, -special protection
version FB7, code ZS7, -additional
battery 100 Ah including cutoff
relay, code E26.AR54.10-P-0003PM
3.1Unclip cover on front
side of engineModel 211, 215, 220, 230.475/476
4.1Remove engine cover
with integrated air filterExcept model 170.466,
203.065/076/265/276, 209.376/476
from 24.4.04, 211.076/276,
215.374, 220.074/174, 230.474,
463.270/271
The air filter is integrated in the
engine cover. Remove the engine
cover or the air filter housing by
pulling it from the cylinder head
covers vertically in the upward
direction.
4.2Remove air filter housingModel 170.466, 203.065/265,
211.076/276, 215.374,
220.074/174, 230.474AR09.10-P-1150SVK
Model 203.076 /276, 209.376 /476
from 24.4.04, 171.473AR09.10-P-1150AC
Model 463.270/271AR09.10-P-1150GX
5Unscrew screw (5/3) *BA15.10-P-1001-
04A
6Detach spark plug
connector (5/1) from the
spark plugs Pry off spark plug connector
(5/1) using open-end wrench,
double over the cylinder head
cover of the spark plugs.
Installation: Observe the
identification of the connector
(arrow) on the cylinder head cover
and the ignition coil of cylinders 1
to 6 or 1 to 8 for the corresponding
spark plug connector (5/1).
Double open-ended wrenchFig. 24
7Separate electrical
connector of ignition coil
of cylinder 1 to 6 (T1/1 Installation: Install new cable
ties.
2001 Mercedes-Benz ML320
1998-2005 ENGINE Electrical System - Engine - 163 Chassis
me
Saturday, October 02, 2010 3:18:54 PMPage 39 © 2006 Mitchell Repair Information Company, LLC.
Fig. 47: Identifying Spark Plugs And Cylinder 4 Ignition Coil
Remove/install and
replacing
Risk of death due to
contact with high-voltage
conductive partsDo not touch parts which
conduct high voltages.
Persons who are carriers
of electronic implants
(e.g. cardiac pacemaker)
may not carry out any
work on the ignition
systemAS15.10-Z-0001-01A
Notes on avoiding damage
to ignition systemEngine 104, 111, 112,
113, 119, 120,271AH15.10-P-0002-01D
1Remove/install air filter
upper section
2
Remove ignition coils
Remove/install ignition
coils
AR15.12-P-2003A
3Disconnect spark plug
connectors Prise over cylinder
head cover.
Double open-ended
wrenchFig. 24
Checking
4Check spark plug Replace, if necessary.
2001 Mercedes-Benz ML320
1998-2005 ENGINE Electrical System - Engine - 163 Chassis
me
Saturday, October 02, 2010 3:18:55 PMPage 72 © 2006 Mitchell Repair Information Company, LLC.
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
11
Check oil level approx. 5 min. after switching
off warm engine
Insert oil dipstick up to the stop and keep
to a residence time of at least 3 seconds.
Model 163, 210 with Engine 612
*BE18.00-P-1001-02B
Model 203, Model 209 with Engine 612
On Model 203, Model 209 after oil level
check pay attention to correct seating of the
cap, otherwise it could result in engine
damage.
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.
Measuring rod
*120589072100
12
Install trim panel of cylinder head cover
AR01.20-P-5014-02B
*BA01.20-P-1002-01A
*BA01.20-P-1003-01A
Test values for engine lubrication - general
Number
Designation
Engine
612.961
Engine
612.963
BE18.00-P-1001-02B
Dipstick marking
Color red
t
1
Color black
t
2
Color green
t
3
Color gentian blue
t
4
Numbers on handle
Number
6020760206
Round handle
Color
--
Bottle opener-shaped
handle
Color
11
Designation
Engine
612.961/962/
963/965/966,
613.961
Engine
612.967
Engine
612.990
BA01.45-P-1003-01A
Oil drain plug at oil pan
M12
Nm
---
M14
Nm
303030
Engine lubrication, oil filter
Number
Designation
Engine
612.961/962/
963/967/990,
613.960/961
BA18.20-P-1002-01G
Screw cap at oil filter
Nm
25
Crankcase ventilation, cylinder head cover
Number
Designation
Engine
612.961/
962/967
Engine
612.963
Engine
612.990
Copyright DaimlerChrysler AG 20.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 2
BA01.20-P-1002-01A
Screw of trim panel of cylinder head cover
to cylinder head cover
Nm
1010
8
BA01.20-P-1003-01A
Screw attaching cover panel to charge air
distribution pipe
Nm
1010
-
Designation
Engine
612.961
Engine 612.962/
967
Engine
612.963/966
BF18.00-P-1001-01A
Engine oil
Filling capacity
(oil and filter change)
Liter
7,06.57.5
Specifications for Operating
Fluids
SheetBB00.40-P-0228-01ABB00.40-P-0228-01ABB00.40-P-0228-01A
SheetBB00.40-P-0228-03ABB00.40-P-0228-03ABB00.40-P-0228-03A
SheetBB00.40-P-0228-05ABB00.40-P-0228-05ABB00.40-P-0228-05A
SheetBB00.40-P-0229-01ABB00.40-P-0229-01ABB00.40-P-0229-01A
SheetBB00.40-P-0229-03ABB00.40-P-0229-03ABB00.40-P-0229-03A
SheetBB00.40-P-0229-05ABB00.40-P-0229-05ABB00.40-P-0229-05A
Engine lubrication system
Number
Designation
Engine 612.990
BF18.00-P-1001-01A
Engine oil
Filling capacity
(oil and filter change)
Liter
6.5
Specifications for Operating
Fluids
SheetBB00.40-P-0228-01A
SheetBB00.40-P-0228-03A
SheetBB00.40-P-0228-05A
SheetBB00.40-P-0229-01A
SheetBB00.40-P-0229-03A
SheetBB00.40-P-0229-05A
120 589 07 21 00
Measuring rod
Socket wrench bit
103 589 02 09 00
Commercially available tools
(see Workshop Equipment Manual)
Number
Designation
Make (e. g.)
Order number
WH58.30-Z-1007-16A
Engine oil extractor
Deutsche Tecalemit
Am Metallwerk 11
33659 Bielefeld
1.386950.2
Copyright DaimlerChrysler AG 20.05.2006 CD-Ausgabe G/10/04 . This WIS print-out will not be recorde
d by Modification services.
Page 3
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