Mercedes-Benz ML320. 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