Mercedes-Benz ML320. Service manual — part 420
Fig. 72: Identifying Insertion Tool (112 589 01 03 00)
Fig. 73: Identifying Torque Wrench (001 589 72 21 00)
REMOVE/INSTALL CAMSHAFT BEARING BRIDGE - AR05.20-P-7103AU
ENGINE 113 (except 113.995) in MODEL 129, 163, 202, 203, 208, 209, 210, 211, 215, 220, 230
ENGINE 112
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
2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
Fig. 74: Identifying Camshaft Bearing Bridge Components
Fig. 75: Identifying Sequence Of Rocker Arm Bolts (Engine 112)
Fig. 76: Identifying Sequence Of Rocker Arm Bolts (Engine 113)
2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
Camshaft
Remove/install
1 Remove
cylinder head
cover
Air filter located at vehicle side.
AR01.20-
P-5014B
Air filter located on engine side.
AR01.20-
P-5014BV
2 Position piston
of cylinder 1 at
40° after TDC
Engine must not be cranked backwards.
Rotate engine at crankshaft in direction 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
3 Remove 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 463.243/246
AR05.10-
P-7800C
Engine 112 in models 170, 202, 203, 208, 209, 210,
Engine 113 in models 163.174/175, 209
AR05.10-
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,
230.474/475
AR05.10-
P-
7800AM
4 Remove
camshaft
bearing bridge
Tie camshaft sprocket and timing chain 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 bridge
Engine 112/113 except cylinder shutoff code 479
Installation: Bolt, camshaft bearing bridge to cylinder head, engine 112,
113 except 113.969
AH05.20-
P-2000-
01AV
*BA05.20-
P-1002-
01B
*BA05.20-
P-1004-
01B
5 Install in the
reverse order
Number
Designation
Engine 112
except
112.951/976
Engines
112.951/ 976
BA05.20-P-
Bolt, camshaft M7x45
Stage 1
Nm
15
8
2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
Camshaft
Camshaft
REPLACE VALVE STEM SEALS - AR05.30-P-3500-02A
1002-01B
bearing bridge
to cylinder
head
Stage 2
Angle°
-
120
BA05.20-P-
1004-01B
Bolt, camshaft
bearing bridge
to cylinder
head
M7x84
Stage 1
Nm
10
8
Stage 2
Angle°
90
120
Number
Designation
Engines
113.940/941/
942/943/944/
948/961/962/
963/964/965/
966/967/968/
969/971/980/
981/982/984/
986/992/995
BA05.20-P-
1002-01B
Bolt, camshaft
bearing bridge to
cylinder head
M7x45
Stage 1
Nm
15
Stage 2
Angle°
-
BA05.20-P-
1004-01B
Bolt, camshaft
bearing bridge to
cylinder head
M7x84
Stage 1
Nm
10
Stage 2
Angle°
90
Number
Designation
Engine
113.987/988/
990/993
Engine
113.991
BA05.20-P-
1002-01B
Bolt, camshaft
bearing bridge
to cylinder
head
M7x45
Stage 1
Nm
8
8
Stage 2
Angle°
120
120
BA05.20-P-
1004-01B
Bolt, camshaft
bearing bridge
to cylinder
head
M7x84
Stage 1
Nm
8
8
Stage 2
Angle°
120
120
2004 Mercedes-Benz ML350
1998-2005 ENGINE Engine timing - 163 Chassis
me
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