Filter MERCEDES-BENZ ML320 1997 Complete Service Manual

REMOVE/INSTALL ROCKER ARMS - AR05.20-P-2340AU
ENGINE 112
ENGINE 113 except CODE (479) Cylinder shutoff
ENGINE 112.945 in MODELS 463.209 /232 /233 /244 /245 /250
ENGINE 113.962 in MODELS 463.206 / 240 /241 /247 /248 /249 /254
ENGINE 113.982 in MODELS 463.243 /246
Shown on engine 112
Fig. 52: Identifying Rocker Arm Components
- Shown On Engine 112
Filling capacity
without oil filterLiters-7.5-
Specifications
for Operating
FluidsSheetBB00.40-P-
0229-01A
BB00.40-P-
0229-01A
BB00.40-P-
0229-01A
SheetBB00.40-P-
0229-03A
BB00.40-P-
0229-03A
BB00.40-P-
0229-03A
SheetBB00.40-P-
0229-05A
BB00.40-P-
0229-05A
BB00.40-P-
0229-05A

2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
Saturday, October 02, 2010 3:39:38 PMPage 49 © 2006 Mitchell Repair Information Company, LLC.

Fig. 62: Identifying Basic Position Of Camshafts - Shown On Engine 112
Modification notes
26.11.97M112/113 Operation note modifiedStep 3AR05.10-P-7800C
Removing
1Remove
cylinder
head
coversAir filter located at vehicle side.AR01.20-
P-5014B
Air filter located on engine side.AR01.20-
P-5014BV
2Check
basic
position o
f
camshafts
If the basic position of the camshafts is not correct: ?
Turn engine to 40° after ignition TDC at cylinder 1.
The engine must not be turned back; otherwise the timing chain can get
jammed.
AR05.10-
P-6858V
3Remove
chain
tensioner
Engine 112 in models 211.080/082/261/ 265/280/282,
Engine 113 in model 211.083/270/283
Engine 112.945 in model 463.209/232/ 233/244/245/250,AR05.10-
P-7800C
Engine 112 in models 163, 129,
Engine 113.962 in model 463.206/240/241 /247/248/249/254,
Engine 113 (except 113.965/981) in Model 210, 208, 202, 163, 129,

2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
Saturday, October 02, 2010 3:39:38 PMPage 58 © 2006 Mitchell Repair Information Company, LLC.

Camshaft
Camshaft
tensionerEngine 112.945 in model 463.209/232/233 /244/245/250,AR05.10-
P-7800C
Engine 112 in models 163, 129
Engine 113.962 in model 463.206/240/241 /247/248/249/254,
Engine 113 (except 113.965/981) in Model 210, 208, 202, 163, 129,
Engine 113.982 in model 463.243/246
Engine 112 in Model 170, 202, 203, 208, 209, 210,AR05.10-
P-7800CA
Engine 113 in models 163.174/175, 209
Engine 112 in Model 211.061 /065, 220, 230.467,AR05.10-
P-
7800AM
Engine 113 in models 211.070/076/276,
215.373/374/375,220.070/073/074/075 /083/ 084/170/173/174/175/183/184/875,
230.474/475
Check
13Inspect
timing AR05.10-
P-6858V
Check
general
notes on
valve
timing,
scribe
marksEngine 112, 113AH05.10-
P-1000-
01A
The engine must not be turned back; otherwise the timing chain can get
jammed.

14Install
cylinder
head
coversAir filter located at vehicle side.AR01.20-
P-5014B
Air filter located on engine side.AR01.20-
P-5014BV
NumberDesignationEngines
113.940/941/
942/943/944/
948/961/962/
963/964/965/
966/967/968/
969/971/980/
981/982/984/
986/992/995Engine
112
except
112.951/976
BA05.20-P-
1001-01BBolt, camshaft
sprocketM12x45Stage 1Nm5050
Stage 2Angle°9090

2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
Saturday, October 02, 2010 3:39:38 PMPage 61 © 2006 Mitchell Repair Information Company, LLC.

ENGINE 113.962 in MODELS 463.206 / 240 /241 /247 /248 /249 /254
ENGINE 113.982 in MODEL 463.243/246
ENGINE 113 in MODELS 129, 163, 202, 203, 208, 209, 210, 211, 215, 220, 230
Fig. 68: Identifying Camshaft Components
- Shown On Engine 112
Shown on engine 112
Modification notes
18.6.97M112: Procedure modified, new special tool.Step 1-14Fig. 66
Removing
1Remove cylinder head
coversAir filter mount ed on vehicleAR01.20-P-5014B
Air filter mounted on engineAR01.20-P-5014BV
2Position piston of
cylinder 1 at 40° after
TDC Rotate engine at
crankshaft in direction of
rotation until 40° marking on
belt pulley/ vibration damper
is aligned with marking on
timing case cover. The
AR05.10-P-6858V

2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
Saturday, October 02, 2010 3:39:38 PMPage 64 © 2006 Mitchell Repair Information Company, LLC.

Camshaft
engine 113.990 /991
Model 209 except 209.475
Model 211 except
211.076 /261 /265 /270 /276
Model 463 with engine
113.962
Model 463 with engine
113.982
Model 211.076/276
Model 215.374,
220.074 /174AR15.10-P-2000RVK
Model 203 with engine 113
Model 171
Model 209.475
Model 211.261 /265/270AR15.10-P-2000AC
*BA15.10-P-1002-03A
13Install chain tensioner (2)Model 129, 463
Model 163 except
163.174/175
Model 202, 208, 210 with
engine 113AR05.10-P-7800C
Model 170, 202, 203, 208,
209, 210 with engine 112
Model 163.174/175
Model 209.375/475
Model 209.376/476 up to
23.4.04AR05.10-P-7800CA
Model 203 with engine 113
Model 209.376/476 as of
24.4.04AR05.10-P-7800AC
Model 211.0 with engine
112, 113
Model 211.276
Model 215
Model 220, 230 with engine
112, 113AR05.10-P-7800AM
Model 211.2 except 211.276
with engine 112, 113
Model 171 with engine 113
14Check engine valve
timing AR05.10-P-6858V
15Install cylinder head
coversAir filter mount ed on vehicleAR01.20-P-5014B
Air filter mounted on engineAR01.20-P-5014BV

2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
Saturday, October 02, 2010 3:39:38 PMPage 67 © 2006 Mitchell Repair Information Company, LLC.

Camshaft
Remove/install
1Remove
cylinder head
coverAir filter located at vehicle side.AR01.20-
P-5014B
Air filter located on engine side.AR01.20-
P-5014BV
2Position piston
of cylinder 1 at
40° after TDC Engine must not be cranked backwards.
Rotate engine at crankshaft in direct ion of rotation until 40° marking on belt
pulley/ vibration damper is aligned with marking on timing case cover.
Grooves in the camshafts must point towards the "inner V".AR05.10-
P-6858V
3Remove chain
tensioner (A)
Engine 112 in models 211.080/082/261/265 /280/282,
Engine 113 in model 211.083/270/283
Engine 112.945 in model 463.209/232/233 /244/245/250,
Engine 112 in models 163, 129,
Engine 113.962 in model 463.206/240/241 /247/248/249/254,
Engine 113 (except 113.965/981) in models 210, 208, 202, 163, 129,
Engine 113.982 in model 463.243/246AR05.10-
P-7800C
Engine 112 in models 170, 202, 203, 208, 209, 210,
Engine 113 in models 163.174/175, 209AR05.10-
P-7800CA
Engine 112 in models 211.061 /065, 220, 230.467,
Engine 113 in models 211.070/076/276,
215.373/374/375,220.070/073/074/075 /083/ 084/170/173/174/175/183/184/875,
230.474/475AR05.10-
P-
7800AM
4Remove
camshaft
bearing bridge Tie camshaft sprocket and timing ch ain together with a cable strap to
prevent the timing chain from skipping.
Slacken bolts in stages in the opposite sequence to the torquing pattern. (See
diagram)
Information on
installing
camshaft
bearing bridgeEngine 112/113 except cylinder shutoff code 479
Installation: Bolt, camshaft bearing bridge to cylinder head, engine 112,
113 except 113.969AH05.20-
P-2000-
01AV
*BA05.20-
P-1002-
01B
*BA05.20-
P-1004-
01B
5Install in the
reverse order
NumberDesignationEngine 112
except
112.951/976Engines
112.951/ 976
BA05.20-P- Bolt, camshaft M7x45Stage 1Nm158

2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
Saturday, October 02, 2010 3:39:38 PMPage 72 © 2006 Mitchell Repair Information Company, LLC.

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.

Commercially available tools
TESTING COMPRESSION PR ESSURE - AR01.00-P-1200B
ENGINE 112
Air filter positioned at vehicle side.
ENGINE 113
Air filter positioned at vehicle side.
113
Model 203 with engine
112, 113 except 203.764AR01.30-P-5800PV
Model 209 with engine
112, 113
Type 203.764
Model 215, 220 with
engine 137AR01.30-P-5800L
Model 215, 220 with
engines 275.950/ 980AR01.30-P-5800M
Model 230 with engine
275.951
Model 463 with Engine
112, 113AR01.30-P-5800GV
Model 240AR01.10-P-2400H
Remove engine
General information on
inspecting cylinder wallsEngine 112, 113, 134, 135,
137, 166, 275, 285, 611,
612, 613, 628, 639, 646,
647, 648AH01.00-P-0300-01A
6Inspect the remaining
cylinders following the
same procedure
7Install in the reverse order
NumberDesignation
WH58.30-Z-
1006-05AFlexible endoscope, package contents 1 (c omplete unit), Firma Richard Wolf GmbH D-
75438 Knittlingen Firma Karl Storz GmbH D-78532 Tuttlingen
WH58.30-Z-
1007-05AFlexible endoscope package contents 2 (for workshops which already have an approved
endoscope from the Wolf or Storz comp any), Firma Richard Wolf GmbH D-75438
Knittlingen Firma Karl St orz GmbH D-78532 Tuttlingen
WH58.30-Z-
1014-05ACylinder inspection equipment

2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
Saturday, October 02, 2010 3:17:56 PMPage 28 © 2006 Mitchell Repair Information Company, LLC.

Fig. 18: Identifying Compression Recorder Assembly
Remove/install
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 or when
working near the running
engineSecure 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
1Bring engine to operating
temperature (approx. 80°
C)
Only test compression
when engine is at
operating temperature.
2Remove engine trim
panel
3Remove air filter housing
4Remove resonance pipe
with resonance body
All except model 163
with engine 113.942/981.
Disconnect plug
AR07.07-P-1454A

2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
Saturday, October 02, 2010 3:17:56 PMPage 29 © 2006 Mitchell Repair Information Company, LLC.

Compression pressure
Fig. 19: Identifying Compression Recorder (001 589 76 21 00)

TESTING COMPRESSION PR ESSURE - AR01.00-P-1200V
ENGINE 112
Air filter motor page arranged
ENGINE 113 (except 113.995) in MODEL 129, 163, 202, 203, 208, 209, 210, 211, 215, 220, 230 Air filter
motor page arranged
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
NumberDesignation
Engines 113.980/
981/982/984 Standard
compressionEngine
113.992/995Engine
113.992/995
990/991/993
BE01.00-P-
1001-01DCompression installation
tolerance or new valuebar11 to 1311 to 139 to 12
BE01.00-P-
1002-01DCompression pressure wear
limit or limit valuebar10.08.08.0
BE01.00-P-
1003-01DCompression pressure
permissible difference
between individual cylinders
bar1.51.51.5

2001 Mercedes-Benz ML320
1998-2005 ENGINE Complete engine - 163 Chassis
me
Saturday, October 02, 2010 3:17:56 PMPage 32 © 2006 Mitchell Repair Information Company, LLC.