Remove/install intake module

AR09.20-P-1400MFD

Remove/install intake module

21.02.2020

Engine

282 in model 118, 177, 247

Modification notes

28.10.2019

Document completely revised.

Shown on model 177 without code ME08 (hybrid drive 75 – 84 KW VARIANT (INCLUDING PLUGIN))

1

Air intake line

4

Charge air pipe

M16/6

Throttle valve actuator

3

Charge air hose

5

Vent line

Shown on model 177 without code ME08 (hybrid drive 75 – 84 KW VARIANT (INCLUDING PLUGIN))

5

Vent line

6

Screw

8

Intake module

Shown on model 177 with code ME08 (hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN))

5

Vent line

8

Intake module

9

Vacuum lines

10

Cable duct

M16/6

Throttle valve actuator

M56

Electric vacuum pump

 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.Engine 282 in model 118, 177, 247
with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

AS00.00-Z-0035-01A

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

Topical note

General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment

Engine 282 in model 118, 177, 247
with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

AH00.00-Z-0300-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Remove air intake line (1).

2

Remove charge air pipe (4).

AR09.41-P-1332MFD

 Installation: Only install upper engine cover after the leak test.

3

Remove throttle valve actuator(M16/6).

AR07.61-P-1401MFD

4

Remove charge air hose (3).

AR09.41-P-1311-01AL

5

Unclip vacuum lines (9) from the cable duct (10).

Engine 282 in model 118, 177, 247
with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

6

To remove the intake module (8), remove engine wiring harness and place to one side.

AR15.18-P-1000-09MFD

Notes on safety-relevant components

AH00.00-Z-0019-01A

 Bolt, cable duct for engine wiring harness to intake module

*BA15.18-P-1001-01H

7

Remove vacuum lines (9) from the intake module (8) and electric vacuum pump (M56) and place to one side.

Engine 282 in model 118, 177, 247
with code ME08 (Hybrid drive 75-84 kW VARIANT (INCLUDING PLUGIN))

8

Seal vacuum lines (9) and connections on the intake module (8) and electric vacuum pump (M56) with suitable stop plugs.

 Record plug

*129589009100

9

Unclip bleed line (5) from the intake module (8) and place to one side.

10

Remove screw (6).

11

Remove screws from the intake module (8) in reverse order of the tightening procedure.

Intake module tightening procedure

AR09.20-P-1400-01MFD

 Installation: Observe tightening procedure.

 Bolt, intake module to cylinder head

*BA01.20-P-1004-01U

12

Remove intake module (8).

 Installation: Replace seals.

13

Remove sealing compound; clean sealing surfaces.

Intake module sealant path

AR09.20-P-1400-02MFD


Do not use any sharp-edged tools or abrasive paper.
The sealing surfaces can be damaged otherwise.

 Installation: Apply sealant.
Observe sealant path.

Sealant, Loctite 5970, 50 ml

*BR00.45-Z-1013-01A

Loctite 7063 (400 ml) cleaning spray

*BR00.45-Z-1046-04A

Loctite 7200

*BR00.45-Z-1038-04A

14

Seal openings with clean, lint-free rags.

15

Install in the reverse order.



Check

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

16

Perform engine test run and check engine for proper operation and leak tightness.

17

Install upper engine cover.



AP01.10-P-2405-01D

 Crankcase ventilation system, cylinder head cover, camshaft housing

Number

Designation

Engine 282

BA01.20-P-1004-01U

Bolt, intake module to cylinder head

Nm

11

 Engine wiring harness

Number

Designation

Engine 282

BA15.18-P-1001-01H

Bolt, cable duct for engine wiring harness to intake module

Nm

8

Repair materials

Number

Designation

Order number

BR00.45-Z-1013-01A

Sealant, Loctite 5970, 50 ml

A 003 989 98 20 10

BR00.45-Z-1038-04A

Loctite 7200

Henkel AG & Co. KGaA
http://www.loctite.de

BR00.45-Z-1046-04A

Loctite 7063 (400 ml) cleaning spray

A 001 986 71 71 09