Mercedes-Benz ML320. Service manual - part 420

 

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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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