Remove fuel distributor with injection valves

AR07.03-P-1450MFG

Remove fuel distributor with injection valves

06.03.2020

Engine

139 in model 118, 177, 247

5

Low pressure pipe

14

Bracket

12

Electrical wiring harness

15

Vent line

13

Electrical wiring harness

16

Charge air distributor

2

Fuel distributor

17

Bolts

15

Vent line

19

Electrical connectors

16

Charge air distributor

20

Bolts

1

Retaining clamp

2

Fuel distributor

3

Sealing ring

4

Sealing ring

Y62/13

Cylinder 1 injection valve, intake manifold

Y62/14

Cylinder 2 injection valve, intake manifold

Y62/15

Cylinder 3 injection valve, intake manifold

Y62/16

Cylinder 4 injection valve, intake manifold

 Danger

Risk of explosion caused by fuel igniting. Risk of injury to skin and eyes caused by fuel spraying out at high pressure

Keep all ignition sources out of hazard area.
Do not carry out any work on system when it is pressurized.

AS07.16-Z-0001-01A

 Danger

Risk of explosion caused by fuel igniting, risk of poisoning caused by inhaling and swallowing fuel as well as risk of injury to eyes and skin caused by contactwith fuel.

No fires, sparks, open flames or smoking. Pour fuels into suitable and appropriately marked containers only.
Wear protective clothing when handling fuel.

AS47.00-Z-0001-01A

 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 to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil

Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.

AS18.00-Z-0001-01A

 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

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Remove low-pressure line (5).

AR07.03-P-1120MFG

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

2

Remove electrical wiring harness (12) from bracket (14) and from bleed line (15).


Do not kink, subject lines to tension.
Otherwise damage will occur.

3

Release and disconnect electrical connectors (19).

4

Remove electrical wiring harness (13) from charge-air distributor (16).


Do not kink, subject lines to tension.
Otherwise damage will occur.

5

Remove screws (17) and remove bleed line (15).

 Installation: Replace seals.
Check seals are correctly seated.
Do not coat connections with grease.

 M61

*BA00.10-P-1002-04A

6

Opening on the charge-air distributor (16) with suitable stop plug.

 Record plug

*129589009100

7

Seal opening on the cylinder head cover with a lint-free rag.

8

Clean working area and blow out with compressed air.

Assembly cleaner

*BR00.45-Z-1028-04A

9

Remove bolts (20).

 Screw/bolt, fuel distributor to cylinder head

*BA07.52-P-1002-01H

10

Pull out fuel distributor (2) with the injection valves (Y62/13, Y62/14, Y62/15, Y62/16).

11

Seal openings in cylinder head with suitable stop plugs.

 Record plug

*129589009100

12

Unclip retaining clamps (1) using suitable tool.

When replacing fuel distributor (2) and/or injection valves (Y62/13, Y62/14, Y62/15, Y62/16).

 Installation: Retaining clamps (1) must engage in square guide (arrow).

13

Remove injection valves (Y62/13, Y62/14, Y62/15, Y62/16) from fuel distributor (2) and seal openings with suitable stop plugs.

When replacing fuel distributor (2) and/or injection valves (Y62/13, Y62/14, Y62/15, Y62/16).

 Record plug

*129589009100

14

Remove sealing rings (4).



Specified engine oils (service) - Overview

BB00.40-P-0223-02A

 Installation:
When wetting sealing rings (4), ensure that no engine oil gets into valve tip and inside of valve.
Otherwise damage will occur.

 Installation: Replace sealing rings (4) and wet lightly with engine oil.

15

Remove sealing rings (3).

When replacing fuel distributor (2) and/or injection valves (Y62/13, Y62/14, Y62/15, Y62/16).



Specified engine oils (service) - Overview

BB00.40-P-0223-02A

 Installation:
When wetting sealing rings (3), ensure that no engine oil gets into valve tip and inside of valve.
Otherwise damage will occur.

 Installation: Replace sealing rings (3) and wet lightly with engine oil.

16

Install in the reverse order.

17

Read out and delete fault memory.



AD00.00-P-2000-06MFA

 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

18

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

19

Install upper engine cover.



AP01.10-P-2405-01K

 Metric screws/bolts and nuts as per MBN 10 105, 10 143

Number

Designation

8.8

10.9

BA00.10-P-1002-04A

M61

Nm

9

13

 Fuel distributor

Number

Designation

Engine 139

BA07.52-P-1002-01H

Screw/bolt, fuel distributor to cylinder head

8

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01