Mercedes-Benz ML320. Service manual - part 412

 

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Mercedes-Benz ML320. Service manual - part 412

 

 

crankshaft in its standard 
direction of rotation.

15

Remove retaining devices 
(1, 2) for timing chain at 
right and left cylinder 
head

 

Fig. 39

16

Rivet new timing chain

 

AR05.10-P-7601-02AV

17

Crank engine in direction 
of rotation

 

 

18

Check timing of engine

 

AR05.10-P-6858V

19

Take off holding bush (3) 
on right camshaft

 

Fig. 40

20

Install camshaft bearing 
bridge on right

Engines 112, 113.

AR05.20-P-7103AU

Engine 113.960 with code 
(479) Cylinder shutoff.

AR05.20-P-7103AV

21

Install camshaft position 
sensor

 

AR15.10-P-2000A 

22

Installing chain tensioner  

AR05.10-P-7800C

23

Install fan shroud

Model 463.

AR20.40-P-6800V

24

Install viscous-drive fan

 Right-hand thread!

AR20.40-P-5660C 

25

Install cylinder head 
covers

Air filter located at vehicle 
side.

AR01.20-P-5014B 

Air filter located on 
engine side.

AR01.20-P-5014BV 

26

Install spark plugs

 

 

 

Replace spark plugs

Model 463.

AP15.10-P-1580GA

Model 129.

AP15.10-P-1580A

Models 202, 208, 210 with 
engine 112.

 

Models 163.

AP15.10-P-1580GH 

27

Connect ground cable

Model 463 except code 
(979) Special protection 
version

AR54.10-P-0003G

Models 463.241 with code 
(979) Special protection 
version.

AR54.10-P-0003PV

Model 463.248 with code 
979

AR54.10-P-0003PM

Models 129, 208, 210.

AR54.10-P-0003A 

 

Risk of accident caused 
by vehicle starting off by 
itself when engine is 
running. Risk of injury 
caused by contusions and 

Secure vehicle to prevent 
it from moving by itself. 
Wear closed and snug-
fitting work clothes. 
Do not grasp hot or 

AS00.00-Z-0005-01A 

 

2004 Mercedes-Benz ML350 

1998-2005 ENGINE Engine timing - 163 Chassis

  

me 

 

 Intake manifold 

Fig. 44: Identifying Locating Plate (112 589 00 32 00) 

Fig. 45: Identifying Locating Plate (112 589 01 32 00) 

Fig. 46: Identifying Retainer (112 589 04 40 00)

burns during starting 
procedure or when 
working near the running 
engine

rotating parts.

28

Run engine and inspect 
for leaks

 

 

Number

Designation

Engines 112,113

BA09.20-P-1001-
01D

Bolt, intake manifold 
to cylinder head

M8

Nm

20

 

2004 Mercedes-Benz ML350 

1998-2005 ENGINE Engine timing - 163 Chassis

  

me 

 

Fig. 47: Identifying Holding Bush (112 589 05 40 00) 

REMOVE/INSTALL CHAIN TENSIONER - AR05.10-P-7800C 

ENGINE 112.945 in MODELS 463.209 /232 /233 /244 /245 /250  

ENGINE 112 in MODELS 163, 129  

ENGINE 113.962 in MODELS 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 MODELS 463.243 /246  

Shown on ENGINE 112 in MODEL 129  

Fig. 48: Identifying Chain Tensioner Components - Shown On Engine 112 In Model 129 

 

2004 Mercedes-Benz ML350 

1998-2005 ENGINE Engine timing - 163 Chassis

  

me 

 

 Timing chain, chain tensioner 

REMOVE/INSTALL CHAIN TENSIONER - AR05.10-P-7800CA 

ENGINE 112 in MODELS 170, 208, 202, 210, 209, 203

 

 

Remove/install

 

 

1

Remove viscous fan (1)

 Right-hand thread!

AR20.40-P-5660C 

2

Remove fan shroud (2).

On model 163 unscrew 

bolts at bottom of fan 
shroud.

 

Model 463

AR20.40-P-6800V

3

Remove poly-V belt (3)

 Installation: Lock 

tensioning device with a 
drift or pin (diameter 5 
mm).

AR13.22-P-1202B 

4

Remove alternator (4)

Model 129

AR15.40-P-5032CT

Model 163

AR15.40-P-5032GH 

Model 208 with engine 
113

AR15.40-P-5032EB

Model 210 with engine 
113

AR15.40-P-5032ED

Model 463 with engine 
112, 113

AR15.40-P-5032GV

5

Take chain tensioner (6) off 
timing case cover (5)

 Installation: Replace 

seal (7).

 

 

*BA05.10-P-1001-01C

 

Design of chain tensioner

Engines 112, 113

GF05.10-P-7801-01A

6

Install in the reverse order  

 

Number

Designation

Engines 
112.910/911/ 
912/913/914/ 
915/916/917/ 
920/921/922/ 
923/940/941/ 
942/943/944/ 
945/946/947/ 
949/951/953/ 
954/955/960/ 
961/970/972/ 
973/975/976

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/ 
986/987/988/ 
990/991/992/ 
993/995

BA05.10-P-1001-
01C

Chain tensioner in 
timing case cover

Nm

80

80

 

2004 Mercedes-Benz ML350 

1998-2005 ENGINE Engine timing - 163 Chassis

  

me 

 

 

 

 

 

 

 

 

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