Page 2457 of 4133

Engine 113.981 in model 163.174
Engine 112 in models 210, 208, 202, 170, 129, engine 113
in model 210, 208, 202, 129AR01.45-P-
7555VA
Engine 112 (except 112.975) in model 220
Engine 113 (except 113.948 /966) in model 220
Engine 112.975 in model 220AR01.45-P-
7555IW
Engines 113.948/ 966 in model 220
Engine 113.963 in models 230.475AR01.45-P-
7555R
Engine 113.992 in model 230.474
17.1Remove oil pumpEngine 112, 113 in model 163AR18.10-P-
6020B
18.1Remove oil pan
(22)Engine 112, 113 in model 129AR01.45-P-
7500FD
Engine 112.942 in model 163.154AR01.45-P-
7500FB
Engine 112.970 in model 163.157
Engine 113.942 in model 163.172
Engine 113.965 in model 163.175
Engine 113.981 in model 163.174
Engine 112.947 in model 170.465 with transmission 722.6AR01.45-P-
7500SV
Engine 112.960 in model 170.466 with transmission 722.6
Engine 112 in model 202, 208AR01.45-P-
7500FC
Engine 113 in model 208
Engine 113.944 in model 202.033 /093
Engine 112 in models 210.06 /26 /66AR01.45-P-
7500F
Engine 113 in model 210
Engine 112 (except 112.975) in model 220AR01.45-P-
7500I
Engine 113 (except 113.948 /966) in model 220
Engine 112.975 in model 220AR01.45-P-
7500IW
Engines 113.948/ 966 in model 220
Engine 113.963 in models 230.475AR01.45-P-
7500R
Engine 113.992 in model 230.474
19.1Remove
tensioning device
for compressor
poly-V-beltEngine 113.992 in model 230.474AR13.25-P-
3217RVK
2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
Saturday, October 02, 2010 3:17:57 PMPage 101 © 2006 Mitchell Repair Information Company, LLC.
Page 2458 of 4133

20Remove poly-V-
belt tensioning
device (5)Engine 112 in models 129, 163AR13.25-P-
3200B
Engine 113 in model 129, 202, 208, 210
Engine 113 (except 113.965 /981) in model 163
Models 129, 202, 210 with manual transmission.
Unscrew damper of belt te nsioning device at coolant
pump.
Engine 113.963 in models 230.475AR13.25-P-
3200R
Engine 113.992 in model 230.474
21Remove vibration
damper (4)Engine 112 in models 129, 163AR03.30-P-
1600C
Engine 113 in models 129, 202.033 /093
Engine 113 (except 113.981) in model 163
Engine 113 (except 113.980) in model 210
Engine 113 (except 113.984) in model 208
Engine 112.947 in model 170AR03.30-P-
1600CA
Engine 112 in model 202, 208, 210, 220
Engine 113.981 in model 163.174
Engine 113 (except 113.991) in models 215, 220.
Engine 113.963 in models 230.475
Engine 113.992 in model 230.474AR03.30-P-
1600RVK
22Remove chain
tensioner (14)ENGINE 112 in models 129, 163
Engine 113 (except 113.965 /981) in model 163
Engine 113 in model 129, 202, 208, 210AR05.10-P-
7800C
Engine 112 in model 170, 202, 208, 210
Engine 113 in model 163.174 /175AR05.10-P-
7800CA
Engine 112 in model 220
Engine 113 in model 215.373 /375
Engine 113 in models
220.070 /073 /075 /083 /084 /170 /173 /175 /183 /184 /875
Engine 113 in model 230.474 /475AR05.10-P-
7800AM
23.1Remove oil filter
housingEngine 113.992 in model 230.474AR18.20-P-
3471RKV
23.2Remove oil filter
housing with
oil/water heat
exchanger (7)Engine 112 in models 170, 202, 208, 210, 220AR18.20-P-
3471BA
Engine 113 in model 220
Engine 113.963 in models 230.475
Engine 113.965 in model 163.175
Engine 113.981 in model 163.174
Engine 112 in models 129, 163AR18.20-P-
3471B
2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
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Page 2459 of 4133

Engine 113 in model 129, 202, 208, 210
Engine 113 (except 113.965/981) in model 163
24.1Remove oil
reservoir on
power steering
pump (11)Model 163
Removal: Extract oil from rese rvoir. Remove circlip.
Installation: Replace sealing ring. Ch eck that circlip is
correctly seated.
Power steering -
checking and
correcting oil
level AP46.00-P-
4611BB
Hand pumpFig. 95
24.2Detach power
steering pump
(11) with oil
reservoir. Do not disconnect lines.
*BA46.30-P-
1005-01A
*BA46.30-P-
1010-01A
*BA46.30-P-
1010-01C
25.1Detach guide
pulley at timing
case coverModel 230.474
*BA13.25-P-
1008-01D
25.2Take off guide
pulley (15) at
coolant pump Except model 230.474
Take plastic cover off guide pulley.
*BA20.10-P-
1001-01C
*BA20.10-P-
1001-01M
26.1Remove
compressorEngine 112.960 in model 170.466
Engine 113.992 in model 230.474AR09.50-P-
4705SVK
27Remove air pump
(20)Engine 112 (except 112.960) in model 170
Engine 112 in 163, 202, 208, 210
Engines 113 in 163, 202, 208, 210AR14.30-P-
7251A
Engine 112.922 in model 220.063AR14.30-P-
7251AA
Engine 112.923 in model 129.059
Engine 112.943 in model 129.064
Engine 112.944 in model 220.065 /165
Engine 112.972 in model 220.067 /167
Engine 112.975 in model 220.087 /187
Engine 113.941 in models 220.070/170
Engine 113.948 in model 220.083 /183
Engine 113.960 in model 220.075/175
Engine 113.960 in model 215.375
Engine 113.961 in model 129.068
Engine 113.963 in models 230.475
Engine 113.966 in model 220.084 /184
2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
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Page 2460 of 4133

Engine 113.992 in model 230.474AR14.30-P-
7251RVK
28Separate electrical
line from coolant
temperature
sensor
29Unscrew bolts
(21) of cylinder
head to timing
case cover on
right and left *BA01.40-P-
1002-01C
30Remove screws
of the timing case
cover Installation: Apply sealant to marked bolts, observing
the bolt diagram for th e timing case cover: ?*BR00.45-Z-
1015-01A
Bolt diagram for timing case cover engine 112, 113AR01.40-P-
8000-01B
Bolt diagram for timing case cover engine 113.992,AR01.40-P-
8000-01RVK
*BA01.40-P-
1001-01C
*BA01.40-P-
1002-01C
31Take off timing
case cover Installation: The bolt threads for the coolant pump,
the belt tensioning device, and the power steering pump
are not cut into a new timing case cover. For this reason,
use new self-tapping bolts in combination with a new
timing case cover for attaching the coolant pump, the belt
tensioning device and th e power steering pump. Pay
attention to tightening torque with non-pre-tapped threads.
*BA13.25-P-
1001-01D
*BA13.25-P-
1001-01M
*BA13.25-P-
1005-01D
*BA13.25-P-
1006-01D
*BA13.25-P-
1007-01D
*BA20.10-P-
1001-01C
*BA20.10-P-
1001-01M
*BA20.10-P-
1002-01C
*BA20.10-P-
2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
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Page 2461 of 4133

1002-01M
*BA20.10-P-
1003-01C
*BA20.10-P-
1003-01M
*BA20.10-P-
1004-01C
*BA20.10-P-
1004-01M
*BA46.30-P-
1010-01A
*BA46.30-P-
1010-01C
Clean sealing surfaces, appl y sealant only to specified
surfaces in form of bead with height and width of 2.0 mm
± 0.5 mm. The sealant must be applied within 10 minutes!
The silicone bead must not be spread!*BR00.45-Z-
1013-01A
Notes on
application of
sealant to timing
case cover AH01.40-P-
1000-01B
Installation: If sealing compound enters the oil ducts,
this is carried by the oil flow and will clog the oil supply
bores.
Do not damage cylinder head gasket.
Replace seals on ti ming case (19).
Replace front crankshaft radial sealing ring: ?
Engine 112 in model 129
Engine 113 in model 129
Engine 113 in model 163, 202, 208, 210AR03.20-P-
3000B
Engine 112 in models 170, 202, 208, 210, 220
Engine 113 in model 215, 220
Engine 113.981 in model 163.174
Engine 113.963 in models 230.475
Engine 113.992 in model 230.474AR03.20-P-
3000BA
32Install in the
reverse order
Risk of accident
caused by vehicle
starting off by
itself when engine
is running. Risk
of injury caused
by contusions and
burns during
starting procedure
Secure vehicle to prevent it from moving by itself.
Wear closed and snug-fitting work clothes.
Do not grasp hot or rotating parts.AS00.00-Z-
0005-01A
2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
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Page 2462 of 4133

Crankcase, timing case cover, end cover
or when working
near the running
engine
33Run engine and
inspect for leaks
34Inspect cooling
system for leaksFirst warm up engine to operating temperature.
Engine 112 (except 112.947 /960)
Engine 113 (except 113.992 /963)AR20.00-P-
1010HA
Engine 112 in Model 170AR20.00-P-
1010P
35Perform basic
programmingModel 215, 220
All except model 215, 220: Code radio and normalize
power window.
Vehicles with stationary he ater: adjust time display on
stationary heater.AR00.19-P-
0200M
36.1Read out fault
memory and eraseAll except models 215, 220, 230
Stored faults which can result from cables being
disconnected or from simu lation during removal and
installation or test work, have to be processed and erased
in the fault memories after completing the work: ?
Diagnosis Manual Volume 2 Index 0:
Connecting and using test equipment.
36.2Read out fault
memory with
STAR
DIAGNOSIS and
erase if necessary.Model 220, 230
Connect STAR
DIAGNOSIS and
read out fault
memory AD00.00-P-
2000-04A
STAR DIAGNOSIS diagnosis system
Stored faults which can result from removal and
installation or test work, have to be processed and erased
in the fault memories after completing the work.*WH58.30-Z-
1048-13A
NumberDesignation
Engine 112
except 112.951/
976
Engine 112.951/
976
Engine 113.987/
988/990/
991/993
BA01.40-P-
1001-01CTiming case
cover to
crankcaseNm202020
BA01.40-P- Bolt, cylinder Nm202020
2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
Saturday, October 02, 2010 3:17:57 PMPage 106 © 2006 Mitchell Repair Information Company, LLC.
Page 2463 of 4133

Crankcase, timing case cover, end cover
Belt tensioning device
Belt tensioning device
1002-01Chead to timing
case cover
NumberDesignation
Engines
113.940/941/
942/943/944/
945/946/948/
960/961/962/
963/964/965/
966/967/968/
969/971/980/
981/982/984/
986/992/995
Engine 113.987/
988/990/ 991/993
BA01.40-P-1001-
01CTiming case cover
to crankcaseNm2020
BA01.40-P-1002-
01CBolt, cylinder head
to timing case coverNm2020
NumberDesignation
Engine
112.910/911/91
2/913/914/915/
916/917/920/
921/922/923/
940/941/942/
943/944/945/
946/947/949/
953/954/955/
960/961/970/
972/973/975
BA13.25-P-1001-
01MSelf-tapping bolt of
belt tensioner to
timing case coverThread not pre-
tappedNm35
Thread pre-tappedNm25
Engine
113.940/941/
942/943/944/
945/946/948/
960/961/962/
963/964/965/
966/967/968/
969/971/980/
981/982/984/
Engine 113.990/
991/992/
2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
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Page 2464 of 4133

Coolant pump, coolant thermostat
NumberDesignation986/987/988993/995
BA13.25-P-
1001-01DSelf-tapping bolt
of belt tensioner
to timing case
coverThread not pre-
tappedNm3535
Thread pre-
tappedNm2525
BA13.25-P-
1005-01DBolt of belt
tensioner to
timing case
coverM7 x 25Nm3535
BA13.25-P-
1006-01DSelf-tapping bolt
of compressor
belt tensioner to
timing case
coverThread not pre-
tappedNm-35
Thread pre-
tappedNm-25
BA13.25-P-
1007-01DBracket for charge air cooler water
pipesNm714
BA13.25-P-
1008-01DBolt of guide
pulley for
compressor and
major assembly
belts to timing
case coverM8x78Nm-68
NumberDesignation
Engine
113.940/941/
942/943/944/
945/946/948/
960/961/962/
963/965/966/
967/968/969/
980/981/982/
984/986/992
993/995
BA20.10-P-
1001-01CSelf-tapping
screw for
coolant pump to
timing caseThread not pre-
tappedM6Nm14
Thread not pre-
tappedM8Nm35
Thread pre-
tappedM6Nm10
Thread pre-
tappedM8Nm25
BA20.10-P-
1002-01CBelt pulley to coolant pumpNm10
BA20.10-P- Bolt, coolant thermostat housing M6 Nm
10
2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
Saturday, October 02, 2010 3:17:57 PMPage 108 © 2006 Mitchell Repair Information Company, LLC.