Remove/install intake manifold

AR09.20-D-1310F

Remove/install intake manifold

15.11.2019

Engine

111.984 in model 902.612/661/662/672, 903.612/613/622/661/662/663/672/673, 904.612/613/662/663

with code MS7 (NGT (Natural-Gas Technology) Sprinter)

-

1

Air intake hose

2

Clip

3

Injection valve connector

4

Gas temperature sensor connector

5

Gas pressure sensor connector

6

Vacuum line

7

Bracket

8

Gas filter

9

Intake manifold

10

Idle speed control actuator

11

Intake manifold gasket

12

Cylinder head cover trim panel

13

Idle speed control connector

 

Remove/install

1

Disconnect battery ground line

2

Remove air intake hose (1)

AR09.10-D-8030F

3

Remove idle speed control actuator (10)

AR30.22-D-1152D

4

Unclip the clip (2) from the cylinder head cover and remove the connector (3) from the injection valves on the intake manifold

5

Remove the connector (4, 5) from the gas temperature and gas pressure sensor

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.

AS00.00-Z-0035-01A

6

Unplug the connector from the primary side of ignition coils, and run the lines out of the housing of the cylinder head cover

 The lines are included with the other lines in a subharness and passed downwards through the intake manifold.

7

Detach vacuum lines (6) from intake manifold

AR09.20-D-1310-06D

 Vacuum line at intake manifold vacuum fitting

*BA09.20-N-1004-02A

8

Remove intake manifold (9) from cylinder head

AR09.20-D-1310-07F

 Intake manifold to cylinder head

*BA09.20-N-1001-02A

9

Install in the reverse order

 Intake manifold, intake manifold preheating

Number

Designation

Engine 111.979/984

BA09.20-N-1001-02A

Intake manifold to cylinder head

M8

Nm

21

 Intake manifold, intake manifold preheating

Number

Designation

Engine 111.979/984

BA09.20-N-1004-02A

Vacuum line at intake manifold vacuum fitting

Nm

30