Installing Injector Valve (Injector)
WARNING: This page is about a different variant/trim than selected.
Information
- The removal and installation of the injector valves is described using tools from the > T10133C - tool kit :
- Puller T10133/2A
- Impact hammer T10133/3
- Assembly cone T10133/5
- Assembly sleeve T10133/6
- Calibrating sleeve T10133/7+8
- Calibration sleeve > T90011 - tool kit (HDEV5)
- Assembly pin T10133/9
- Sleeve T10133/18A
- Puller > T10498 - Disassembly Tool
- M8 screw T10133/21
- Brush > T90006 - Cleaning Tool
- Teflon sealing ring
Information
The fuel injector groove must not be damaged.
- If you intend to re-use the old injector valve:
Replace Teflon sealing ring -1-
.
- 1.1 Position injector valve up to -3- of > VAS 211 015 - disassembly tool .
- 1.2
Removing of Teflon sealing ring -1-
using > VAS 211 015 - disassembly tool-2-
Using disassembly tool VAS 211 015
- 1.3 Clean the groove on the Teflon sealing ring -1- and the injector valve stem with a clean cloth and acetone or solvent naphtha to remove combustion residues.
- Fit assembly cone -1-
with a new
Teflon sealing ring onto injector valve -3-
.
Assembly cone
- Using assembly sleeve -1-
, push the Teflon sealing ring as far as possible onto the mounting cone -2-
and push the Teflon sealing ring into the groove by turning the assembly sleeve -1-
.
Teflon sealing ring
- Calibrate Teflon sealing ring.
Calibrating sleeve
- 4.1 Press the calibrating sleeve -2- as far as the anchor block onto injector valve -1- by turning it slightly (by about 180°).
- 4.2 Pull the calibration sleeve -2- off again by turning it in the opposite direction.
- 4.3 Repeat the process using a second calibrating sleeve from the tool set.
- Replace other parts on the injector valve -1-. 1)
Injector valve
Information
Coat O-ring with engine oil.
The Teflon sealing ring must not be oiled.
- 5.1 Replace O-ring -3- , support washer -4- and intermediate ring -5- .
- 5.2
Check supporting plate -2-
for damage and only replace it if necessary.
1) The Teflon sealing ring, O-ring and support washer are available as a repair kit in the Parts Information.
Information
Coat O-ring with engine oil.
The Teflon sealing ring must not be oiled.
Information
The fuel injector must fit in easily. If necessary, wait until the Teflon sealing ring has shrunk.
- Insert the injector valve -1-
as far as the anchor block into the bore in the cylinder head using assembly driver -2-
from the tool kit.
When doing so, ensure the correct installation position.
Assembly driver on injector valve