Remove/install leak oil line to injectors

AR07.03-D-9105WE

Remove/install leak oil line to injectors

18.04.2019

Engine

651 in model 906

Shown on model 906.131

1

Old leak oil line

2

Marking

3

Connection fitting

4

New leak oil line

Y76/14

Injector cylinder 1

Y76/15

Injector cylinder 2

Y76/16

Cylinder 3 injector

Y76/17

Cylinder 4 injector

 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

Topical note

Notes on injectors

Motor 651

AH07.16-P-1000-01S

Notes about Common-Rail components

AH07.16-P-0002-01TX



Remove

1

Remove engine cover

AR01.10-D-2405WE

2

Remove connectors of the old leak oil line (1) at cylinder 1 injector up to cylinder 4 injector (Y76/14, Y76/15, Y76/16, Y76/17)

3

Cut through old leak oil line (1) vertically to its longitudinal axis

 The connecting point must lie 1 cm in front of the white marking (2) so that the end still in the vehicle still is a 1 cm line protruding in front of the white marking (2).



Install

4

Connect new leak oil line (4) with the new old oil line (1) still in the vehicle

 Connection fitting (3) is already mounted on the new leak oil line (4).

5

Coat the special lubricant on the O-rings of the connectors of the new leak oil line (4)

Special lubricant

*BR00.45-Z-1055-06A

6

Mount connectors of the new leak oil line (4) at cylinder 1 injector up to cylinder 4 injector (Y76/14, Y76/15, Y76/16, Y76/17)

 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

7

Carry out an engine test run and check fuel system for leaktightness

8

Install engine cover

AR01.10-D-2405WE

Repair materials

Number

Designation

Order number

BR00.45-Z-1055-06A

Special lubricant

A 000 989 36 60