Redrill broken glow plugs

AR15.20-D-4112TSV

Redrill broken glow plugs

07.03.2019

Engine

642 in model 907

1

Screw

2

Cable duct

3

Lifting eye

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A

 

Remove/install

1

Remove glow plugs.

AR15.20-D-4111TSV

2

Remove fuel injectors from cylinders of the respective broken off glow plugs.

AR07.16-D-1020TSV

3

Remove right rail.

If glow plugs of cylinders 1, 2, or 3 are broken off.

AR07.03-D-1012TSV

4

Remove left rail.

If glow plugs of cylinders 4, 5, or 6 are broken off.

AR07.03-D-1011TSV

5

Remove screw (1) and remove cable duct (2) from lifting eye (3).

If the glow plug of  cylinder 6 is broken off.

Firing order

AH01.00-N-0100-02P

6

Drill out broken glow plugs.

AR15.20-D-4112-01TSV

 M6

*BA00.10-N-1002-01A

 Screw/bolt, cylinder head cover to cylinder head

*BA01.20-N-1001-01O

Multipurpose oil

*BR00.45-Z-1093-06A

MB multipurpose grease, 400 g

*BR00.45-Z-1017-06A

 Record plug

*611589009100

 Glow plug repair kit, M8

*642589009900

7

Install in the reverse order.

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

8.8

10.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

9

13

Phosphated

Nm

9

12

 Headless screws/bolts: screws/bolts and nuts, coarse-pitch thread

Number

Designation

12.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

16

Phosphated

Nm

14

 Crankcase ventilation system, cylinder head cover

Number

Designation

Engine 642 in model 907

BA01.20-N-1001-01O

Screw/bolt, cylinder head cover to cylinder head

Stage 1, apply

Nm

4

Stage 2, initial torque

Nm

6

Stage 3, final torque

Nm

8

Repair materials

Number

Designation

Order number

BR00.45-Z-1017-06A

MB multipurpose grease, 400 g

A 001 989 34 51 11

BR00.45-Z-1093-06A

Multipurpose oil

A 000 989 84 01